Breadboard Adapters Catalogue

Transcription

BREADBOARD ADAPTERSCATALOGUE http://www.breadboard-adapters.com/

INDEXSMD ADAPTER ASSEMBLING2 pinSMA / SOD128SMB / MELFSMC / 2512MINIMELF /120606030805 / MICROMELFSOD123 / SOD123FSOD323 / SOD523PLCC-23 pinSOT23-3SOT323 / SC70SOT89DPAK4 pinSOT143SOP-4SOT2235 pinSOT23-56 pinSOT23-6SOT223-5SOT363 / SC88SC70-6SOT6668 pinSOT23-8SOIC8 MINISOIC8TSSOP8MSOP8SSOP8 / SOT553 /SC85GENERIC USE PITCH 1.27 mm10 pinMSOP1014 pinSOIC14TSSOP1416 pinSOIC16 NARROW / SOP16SOIC16 WIDETSSOP16GENERIC USE PITCH 0.50 mmGENERIC USE PITCH 0.635 mmGENERIC USE PITCH 0.65 mm20 pinSOIC20TSSOP2024 pinSOIC2428 pinSOIC2844 pinTQFP442

ADAPTER ASSEMBLINGExample: 8 pin SOIC adapterCut the 40 pin connector in 2 pieces, of 4 pin each, and insert them in the breadboard.Insert now the adapter and solder the eight pins.This method, ensure that the connectors will be parallel and the pins after soldering, will bein the right position.Never touch the gold surface with fingers. Fingerprints over the pads, make the solderingprocess more difficult.Before or after soldering the connector, you can cut about 1 mm to the top of each pin.3

Instead of cutting the pins, you can use a small wire or wood as a spacer, between the pcband connector. The pcb will be in a higher position, before soldering and remove it later.Is useful to use non corrosive soldering liquid flux.Now you have a firm support for soldering the chip to the adapter.Position the chip over the adapter using very fine tweezers.4

SMA ADAPTER / SOD128 ADAPTERBreadboard adapter for SMA and SOD128 devicesOur ref.: 02134APCB dimensions: 11,1 x 13,5 x 1,5 mmAccept one row connector with 2,54 mm pitch, 4 pins, breadboard compatible.If the scale is reduced until the rule has exactly 10mm, the drawing will be in a 1:1 scale.This can allow to verify your chip dimensions, against our product/packages/#smdLink : tips to mount the connector5

The adapter board can accept two units SMA or SOD128 devices: unit 1 between pins 1 and2; unit 2 between pins 3 and 4.The surface of pads in this adapter is chemical gold plated. Avoid fingerprints before soldering.The adapter uses a FR4 pcb, has plated through holes and has a solder mask, to avoidshorts when hand soldered.Bottom copper work in this adapter as a small heatsink.Multiple PCB are suplied with contour scored, easy to break in individual adapters.6

SMB ADAPTER / MELF ADAPTERBreadboard adapter for SMBDO214AA / MELFOur reference: 02851BPCB dimensions: 13.5 x 11.1 x 1,5 mmProduct description: Breadboard adapter for SMB / MELF devices , for example for diodes, zeners and TVS diodes. This adapter accepts 2 SMB devices.Technology: Plated through FR4 pcb, with solder mask to avoid shorts between pads whenhand soldered. All holes are plated through.The surface of pads in this adapter, is chemical gold plated.PCB contour: The pcb contour is milled.Hand soldering: should be used a liquid flux, for easy soldering the gold surface.Handling: is important to avoid fingerprints over the gold plated surface of the pads, beforesoldering.7

Usefull linkshttp://www.onsemi.com/pub DO/DO214AA.pdfhttp://www.diodes.com/pdfs/Ap02014 R1 Soldering.pdfLink : tips to mount the connector8

ADAPTER for SMC / 2512 packagesPCB dimensions: 13.5 x 11.05 x 1,5 mmOur reference: 02287AIn above photo is visible the green solder mask around the pads and protecting the tracks inthis adapter.Solder mask is important for devices with a small pitch. Solder mask exist only around padsand is used to minimize the risk of building solder bridges between pads, that is easy to happenwhen the device is hand soldered.9

Product description: Breadboard adapter for 2 units of SMC / 2512 packagesAccept row connectors with 2,54 mm pitch to be breadboard compatible.Technology: Plated through FR4 pcb, with solder mask to avoid shorts between pads whenhand soldered, as shown in photo. All holes are plated through. The surface of pads in thisadapter, is chemical gold plated.Ground plane: one ground plane connection is available, useful also as a small heatsink.PCB contour is scored: if several units are supplied, is easy to break in individual adapters.Hand soldering: should be applied a liquid flux, for easy soldering to the gold surface.Handling: is important before soldering, to avoid fingerprints over the gold plated surface ofthe pads.Links for SMC fhttp://www.onsemi.com/pub .pdfhttp://www.nxp.com/documents/handling instructions/discretes packing.pdfLinks for 2512 spx?product id 314&file type p://www.bourns.com/pdfs/bourns chip resistors arrays sf.pdfhttp://www.micro-ohm.com/surfacemount/ma12 chip.html10

MINIMELF / SOD80C / 1206 ADAPTERBreadboard adapter for 3 units of MINIMELF / SOD80C / 120611

Our reference: 02072APCB dimensions: 13.5 X 11.1 x 1,5 mmProduct description: Breadboard adapter for MINIMELF / SOD80C or 1206 devices , forexample for diodes, zeners and TVS diodes. This adapter accepts 3 MINIMELF / SOD80C or1206 devices.Technology: Plated through FR4 pcb, with solder mask to avoid shorts between pads whenhand soldered. All holes are plated through.The surface of pads in this adapter, is chemical gold plated.PCB contour: The pcb contour is scored.Hand soldering: should be used a liquid flux, for easy soldering the gold surface.Handling: is important to avoid fingerprints over the gold plated surface of the pads, beforesoldering.12

Links for tificadores Zener ws031 minimelfline.pdfLinks for SOD80C:http://www.nxp.com/documents/outline drawing/sod080c dfLinks for pdfhttp://www.dialight.com/Assets%5CBrochures And w.avagotech.com/pages/en/leds/surface top mount mono color chipleds/1206 3.2 x 1.6mm tasheets/15-21-G6C-A0N1P2B0E-2T-AM datasheet.pdfUsefull linkshttp://www.diodes.com/pdfs/Ap02014 R1 Soldering.pdfLink : tips to mount the connector13

ADAPTER for 0603 devicesDimensions of our adapter: 10.7 x 10.7 x 1,5 mmOur reference: 02260AAplication: Is possible to connect until 4 independent devices.Examples: 2 RC circuits with 0603 package or resistor and diode circuits.In the photo is possible tosee the green solder maskaround the pads and protecting the tracks in this adapter.Solder mask is importantfor devices with a pitch sosmall as 0.65mm.Solder mask exist only around pads and is used to minimize the risk of building solder bridgesbetween pads, that are easy to happen when the device is hand soldered.14

Product description: Breadboard adapter for 0603 devices mainly as resistors, capacitors, diodes and leds.This adapter accepts row connectors with 2,54 mm pitch: is breadboard compatible.Technology: Plated through FR4 pcb, with solder mask to avoid shorts between pads whenhand soldered, as shown in photo. All holes are plated through. The surface of pads in thisadapter, is chemical gold plated.Heatsink: bottom layer works as a small heatsink.Aplication: Is possible to connect until 4 independent devices.Application example: 2 RC circuits with 0603 package.PCB contour is scored: if several units are supplied, is easy to break the block in individual adapters.15

Hand soldering: should be applied a liquid flux, for easy soldering to the gold surface.Handling: is important before soldering, to avoid fingerprints over the gold plated surface ofthe pads.Links about rpinc.com/pdf/Chip Pad Layout Sgl Element.pdfhttp://www.onsemi.com/pub m/docs/28745/soldpads.pdf16

ADAPTER for 0805 or MICROMELF devicesDimensions of our adapter: 10.7 x 10.7 x 1,5 mmOur reference: 02005AAplication: Is possible to connect until any 4 independent devices in a 0805 or MICROMELFpackage.Examples: 2 RC circuits with devices with 0805 package or resistor - diode circuits.In the photo is possibleto see the green solder maskas small windows aroundeach pad and also protectingthe tracks in this adapter.Solder mask is more important for devices with asmall pitch .Solder mask exist onlyaround pads and is used tominimize the risk of buildingsolderpads,bridgesthatarebetweeneasyhappen when the devicetoishand soldered.Product description: Breadboard adapter for devices with 0805 or MICROMELF packagemainly as resistors, capacitors, diodes and leds.This adapter accepts row connectors with 2,54 mm pitch: is breadboard compatible.Technology: Plated through FR4 pcb, with solder mask to avoid shorts between pads whenhand soldered, as shown in photo. All holes are plated through. The surface of pads in thisadapter, is chemical gold plated.Heatsink: bottom layer works as a small heatsink.Aplication: Is possible to connect until 4 independent devices. Application example: 2 RCcircuits with 0805 package.PCB contour is scored: if several units are supplied, is easy to break the block in individual adapters.17

Hand soldering: should be applied a liquid flux, for easy soldering to the gold surface.Handling: is important before soldering, to avoid fingerprints over the gold plated surface ofthe pads.Links about s/pdf/AOA0000CE1.pdfhttp://www.prpinc.com/pdf/Chip Pad Layout Sgl surface top mount mono color chipleds/08052.0 x 1.2mm 805.pdfhttp://www.dialight.com/Assets%5CBrochures And .vishay.com/docs/28745/soldpads.pdf18

ADAPTER for SOD323 / SOD523 devicesPCB dimensions:10.7 x 10.7 x 1,5 mm19

Dimensions with simulated chips in the same scale ( SOD323 /SOD523):Our reference: 02145AProduct description: Breadboard adapter for SOD323 / SOD523 devices.Accept row connectors with 2,54 mm pitch to be breadboard compatible.Technology: Plated through FR4 pcb, with solder mask to avoid shorts between pads whenhand soldered, as shown in photo. All holes are plated through. The surface of pads in thisadapter, is chemical gold plated.Bottom layer: works as a small heatsink.PCB contour is scored: if several units are supplied, is easy to break in individual adapters.Hand soldering: should be applied a liquid flux, for best soldering to the gold surface.Handling: is important before soldering, to avoid fingerprints over the gold plated surface ofthe pads.Links for SOD323 ete/pdf/sod323 ex.php?cp:e 5&cp:id 95http://www.nxp.com/documents/outline drawing/sod323 po.pdfhttp://www.nxp.com/documents/outline drawing/sod523 po.pdf20

ADAPTER for PLCC-2 devicesDimensions of our adapter: 10.7 x 10.7 x 1,5 mmOur reference: 02305AAplication: Is possible to connect until 2 independent PLCC-2 devices.Example: test of PLCC-2 led circuits in a breadboard.In the photo is possible to see the green solder mask around the pads and protecting thetracks in this adapter.Solder mask exist only around pads and is used to minimize the risk of building solder bridgesbetween pads, that are easy to happen when the device is hand soldered.21

Product description: Breadboard adapter for 2 units of PLCC-2 devices mainly as leds.This adapter accepts row connectors with 2,54 mm pitch: is breadboard compatible.Technology: Plated through FR4 pcb, with solder mask to avoid shorts between pads whenhand soldered, as shown in photo. All holes are plated through. The surface of pads in thisadapter, is chemical gold plated.Dimensions:Heatsink: bottom layer works as a small heatsink.Aplication: is possible to connect until 2 independent devices.PCB contour is scored: if several units are supplied, is easy to break the block in individual adapters.Hand soldering: should be applied a liquid flux, for easy soldering to the gold surface.Handling: is important before soldering to avoid fingerprints over the gold plated surface ofthe pads.22

Links about http://www.toshiba-components.com/LEDS/led smd rface mount plcc leds/plcc-2 om/products/ledlamps t categories&category id ID /category s/91.htm23

ADAPTER for PLCC-2 devicesDimensions of our adapter: 10.7 x 10.7 x 1,5 mmOur reference: 02305AAplication: Is possible to connect until 2 independent PLCC-2 devices.Example: test of PLCC-2 led circuits in a breadboard.In the photo is possible to see the green solder mask around the pads and protecting thetracks in this adapter.Solder mask exist only around pads and is used to minimize the risk of building solder bridgesbetween pads, that are easy to happen when the device is hand soldered.Product description: Breadboard adapter for 2 units of PLCC-2 devices mainly as leds.This adapter accepts row connectors with 2,54 mm pitch: is breadboard compatible.Technology: Plated through FR4 pcb, with solder mask to avoid shorts between pads whenhand soldered, as shown in photo. All holes are plated through. The surface of pads in thisadapter, is chemical gold plated.24

Dimensions:Heatsink: bottom layer works as a small heatsink.Aplication: is possible to connect until 2 independent devices.PCB contour is scored: if several units are supplied, is easy to break the block in individual adapters.Hand soldering: should be applied a liquid flux, for easy soldering to the gold surface.Handling: is important before soldering to avoid fingerprints over the gold plated surface ofthe pads.Links about http://www.toshiba-components.com/LEDS/led smd rface mount plcc leds/plcc-2 om/products/ledlamps t categories&category id ID /category s/91.htm25

SOT23-3 ADAPTERBreadboard adapter for SOT23-3 3pin devices:Our reference: 03581APCB dimensions:11,8 x 11,1 x 1,5 mmConnectors: accept row 3 pin connectors with 2,54 mm pitch, breadboard compatible.Decoupling: This adapter is foreseen for up to 3 decoupling capacitors of 0805 type between any legs.Ground connection: Available a ground connection. Ground plane works as an heatsink.Finishing The surface of pads in this adapter, is chemical gold plated. Use liquid flux, foreasy soldering.This adapter uses a quality FR4 pcb, with solder mask, to avoid shorts when hand soldered.All holes are plated through.The PCB contour is milled with small bridges.26

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ADAPTER for SOT323 / SC70 devicesPCB dimensions:10.7 x 10.7 x 1,5 mmIn above photo is visible the green solder mask around the pads and protecting the tracks inthis adapter.Solder mask is important for devices with a small pitch. Solder mask exist only around padsand is used to minimize the risk of building solder bridges between pads, that is easy to happenwhen the device is hand soldered.28

Our reference: 03045AProduct description: Breadboard adapter for 2 units of SOT323 / SC70 devicesAccept row connectors with 2,54 mm pitch to be breadboard compatible.Technology: Plated through FR4 pcb, with solder mask to avoid shorts between pads whenhand soldered, as shown in photo. All holes are plated through. The surface of pads in thisadapter, is chemical gold plated.Ground plane: one ground plane connection is available, useful also as a small heatsink.PCB contour is scored: if several units are supplied, is easy to break in individual adapters.Hand soldering: should be applied a liquid flux, for easy soldering to the gold surface.Handling: is important before soldering, to avoid fingerprints over the gold plated surface ofthe pads.Links for SOT323http://www.nxp.com/documents/outline drawing/sot323 df/sot323 dim.pdfhttp://www.diodes.com/zetex/ ukte/selectionguide/transistors www.hoperf.com/rf semi.com/PDFs/case/SOT-323PD.pdfLinks forSC70 s/packages/PKG PDF/SC70(KS)/KS www.onsemi.com/pub link/Collateral/419-04.PDF29

SOT89 ADAPTERBreadboard adapter for SOT89 devices:PCB dimensions:12 x 11.3 x 1,5 mm30

Our reference: 03172AProduct description: Breadboard adapter for SOT89 devices.Accept a single row connectors with 2,54 mm pitch: is breadboard compatible.Technology: Plated through FR4 pcb, with solder mask to avoid shorts between pads whenhand soldered, as shown in photo. All holes are plated through.The surface of pads in this adapter, is chemical gold plated.Ground connection: connected to bottom layer.Decoupling capacitors: can use two 0805 decoupling capacitors.PCB contour: pcb contour is scored; is easy to break easily a block of several adaptersin individual pieces.Hand soldering: should be used a liquid flux, for easy soldering to the gold surface.Handling: is important before soldering, to avoid fingerprints over the gold plated surface ofthe pads.Links:http://www.diodes.com/zetex/ line drawing/sot089 packages/PKG PDF/SOT-89(RK)/RK 3.pdfhttp://www.supertex.com/pdf/package/N8 03 df31

ADAPTER for DPAK devicesPCB dimensions:17 x 19.6 x 1,5 mmOur reference: 03973AProduct description: Breadboard adapter for DPAK, TO252 devicesAccept one 3 pin row connectors with 2,54 mm pitch to be breadboard compatible.Technology: Plated through FR4 pcb, with solder mask to avoid shorts between pads whenhand soldered, as shown in photo. All holes are plated through. The surface of pads in thisadapter, is chemical gold plated.Ground plane: one ground plane connection is available, useful also as a small heatsink.32

PCB contour is scored: if several units are supplied, is easy to break in individual adapters.Hand soldering: should be applied a liquid flux, for easy soldering to the gold surface.Handling: is important before soldering, to avoid fingerprints over the gold plated surface ofthe pads.Links for DPAK int.pdfhttp://www.diodes.com/zetex/ ing/mkt/td03b.pdf33

ADAPTER for SOT143 packagesPCB dimensions:9.2 X 11.6 X 1,5 mmOur reference: 04731AProduct description: Breadboard adapter for SOT143 packagesAccept row connectors with 2,54 mm pitch to be breadboard compatible.Technology: Plated through FR4 pcb, with solder mask to avoid shorts between pads whenhand soldered, as shown in photo. All holes are plated through. The surface of pads in thisadapter, is chemical gold plated.Ground plane: one ground plane connection is available, useful also as a small heatsink.PCB contour is scored: if several units are supplied, is easy to break in individual adapters.Hand soldering: should be applied a liquid flux, for easy soldering to the gold surface.Handling: is important before soldering, to avoid fingerprints over the gold plated surface ofthe pads.34

Links for SOT143 143.pdfhttp://www.maxim-ic.com/package drawings/21-0052E.pdfhttp://www.micrel.com/ print.pdfhttp://www.irctt.com/file.aspx?product id 218&file type es/packages/61771145552601RA D.pdfhttp://www.nxp.com/documents/outline drawing/sot143b s/Package Outlines/sot143 pack.pdfhttp://www.hoperf.com/rf components/transistor/sot143.htm35

ADAPTER for SOP-4 devicesPCB dimensions:10.7 x 10.7 x 1,5 mmProduct description: Breadboard adapter for SOP-4 devicesAccept row connectors with 2,54 mm pitch: is breadboard compatible.Technology: Plated through FR4 pcb, with solder mask to avoid shorts between pads whenhand soldered, as shown in photo. All holes are plated through. The surface of pads in thisadapter, is chemical gold plated.Ground plane: one ground plane connection is available. The ground plane is also usefulalso as a small heatsink.PCB contour is scored: if several units are supplied, is easy to break in individual adapters.Hand soldering: should be applied a liquid flux, for best soldering to the gold surface.Handling: is important before soldering, to avoid fingerprints over the gold plated surface ofthe pads.36

Dimensions of our adapter :Links for SOP-4 ocs/83686/sfh690ab.pdf37

SOT223-3 ADAPTERBreadboard adapter for SOT223-3 devices:PCB dimensions:11,0 x 13,5 x 1,5 mmOur reference: 04633AProduct description: Breadboard adapter for SOT223-3 devices.Accept row connectors with 2,54 mm pitch: is breadboard compatible.Technology: Plated through FR4 pcb, with solder mask to avoid shorts between pads whenhand soldered, as shown in photo. All holes are plated through.The surface of pads in this adapter, is chemical gold plated.Ground connection: connected to bottom layer. Bottom layer is usefull as heatsink.PCB contour: pcb contour is scored; is easy to break easily a block of several adaptersin individual pieces.Hand soldering: should be used a liquid flux, for easy soldering to the gold surface.Handling: is important before soldering, to avoid fingerprints over the gold plated surface of38

the iscrete/pdf/sot223 http://www.diodes.com/zetex/ /groups/techpub sg/documents/packagingspec/en012702.pdf39

SOT23-6 ADAPTERBreadboard adapter for SOT23-6 6pin / SOT23-5 5 pin devices:Our reference: 06271APCB dimensions:11 x 14 x 1,5 mmProduct: Adapter for SOT23-6 devices , for example for amplifiers, data conversion, powermanagement, digital pots, transistors and others.Description: Breadboard adapter for SOT23-6 devices.Decoupling is available: Accept one local 0805 decoupling capacitor, if necessary connected with 2 small wires.Ground plane: a ground connection is available for testing.Heat sink: the ground plane acts also as a small heat sink, usefull in situations of highpower dissipation.Technology: Plated through FR4 pcb, with solder mask to avoid shorts between pads whenhand soldered. All holes are plated through.The surface of pads in this adapter, is chemical gold plated. Use liquid flux, for easy soldering.PCB contour: The pcb contour is milled with small bridges.Hand soldering: should be used a liquid flux, for easy soldering the gold surface.Handling: is important to avoid fingerprints over the gold plated surface of the pads, beforesoldering.Closeup of pads to show the solder mask40

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ADAPTER for SOT363 / SC88 devicesPCB dimensions:10.7 x 10.7 x 1,5 mmIn above photo is visible the green solder mask around the pads and protecting the tracks inthis adapter.42

Solder mask is important for devices with a small pitch. Solder mask exist only around padsand is used to minimize the risk of building solder bridges between pads, that is easy to happenwhen the device is hand soldered.Our reference: 06255AProduct description: Breadboard adapter for SOT363 / SC88 / TSSOP6 / SC70-6 devicesAccept row connectors with 2,54 mm pitch to be breadboard compatible.Technology: Plated through FR4 pcb, with solder mask to avoid shorts between pads whenhand soldered, as shown in photo. All holes are plated through. The surface of pads in thisadapter, is chemical gold plated.Ground plane: one ground plane connection is available, useful also as a small heatsink.PCB contour is scored: if several units are supplied, is easy to break in individual adapters.Hand soldering: should be applied a liquid flux, for easy soldering to the gold surface.Handling: is important before soldering, to avoid fingerprints over the gold plated surface ofthe pads.Links for SOT363 SC88 package:http://www.nxp.com/documents/outline drawing/sot363 dfhttp://www.vishay.com/docs/84015/sot363.pdf43

/Documents/SGC-4363%28Z%29 fhttp://www.infineon.com/cms/packages/SMD Surface Mounted Devices/SOT/SOT363 xSC88x.html? locale en44

ADAPTER for SC70 devicesPCB dimensions:10.7 x 10.7 x 1,5 mmIn above photo is visible the green solder mask around the pads and protecting the tracks inthis adapter.Solder mask is important for devices with a small pitch. Solder mask exist only around padsand is used to minimize the risk of building solder bridges between pads, that is easy to happenwhen the device is hand soldered.45

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Our reference: 06646AProduct description: Breadboard adapter for SC70-6, SC70-5 and SC70-3 devicesAccept row connectors with 2,54 mm pitch to be breadboard compatible.Technology: Plated through FR4 pcb, with solder mask to avoid shorts between pads whenhand soldered, as shown in photo. All holes are plated through. The surface of pads in thisadapter, is chemical gold plated.Ground plane: one ground plane connection is available, useful also as a small heatsink.PCB contour is scored: if several units are supplied, is easy to break in individual adapters.Hand soldering: should be applied a liquid flux, for easy soldering to the gold surface.Handling: is important before soldering, to avoid fingerprints over the gold plated surface ofthe pads.Links for SC70-6 echpub maxim-ic.com/design/packaging/index.mvp?a www.micrel.com/ http://diodes.com/datasheets/ap02001.pdf47

SOT666 ADAPTERBreadboard adapter for SOT666 devices:PCB dimensions:10,7 x 10,7 x 1,5 mm48

Our reference: 06428AProduct description: Breadboard adapter for SOT666 devices.Accept row connectors with 2,54 mm pitch: is breadboard compatible.Technology: Plated through FR4 pcb, with solder mask to avoid shorts between pads whenhand soldered, as shown in photo. All holes are plated through.The surface of pads in this adapter, is chemical gold plated.Ground connection: connected to bottom layer.Decoupling capacitor: 0805 easy to mount on the pcb with 2 small wires.PCB contour: pcb contour is scored; is easy to break easily a block of several adaptersin individual pieces.Hand soldering: should be used a liquid flux, for easy soldering to the gold surface.Handling: is important before soldering, to avoid fingerprints over the gold plated surface ofthe pads.49

This close up show the solder mask,with protecting windows around each pad.Solder mask exist only around pads and vias andis used to minimize the risk of building solder bridges,between pads, when the SOT666 is hand soldered.Links:Vishay, Nxp, Union-ic, Pericom, Zetex, Skyworks and St use this ttp://www.nxp.com/documents/outline drawing/sot666 ttp://diodes.com/datasheet

SMA ADAPTER / SOD128 ADAPTER Breadboard adapter for SMA and SOD128 devices Our ref.: 02134A PCB dimensions: 11,1 x 13,5 x 1,5 mm Accept one row connector with 2,54 mm pitch, 4 pins, breadboard compatible.