Accu-Guard Series LGA/SMD Thin-Film Fuse - AVX Corporation

Transcription

Accu-Guard Series LGA/SMDThin-Film Fuse032122

IMPORTANT INFORMATION/DISCLAIMERAll product specifications, statements, information and data (collectively, the “Information”) in this datasheetor made available on the website are subject to change. The customer is responsible for checking and verifyingthe extent to which the Information contained in this publication is applicable to an order at the time the order isplaced. All Information given herein is believed to be accurate and reliable, but it is presented without guarantee,warranty, or responsibility of any kind, expressed or implied.Statements of suitability for certain applications are based on KYOCERA AVX’s knowledge of typical operatingconditions for such applications, but are not intended to constitute and KYOCERA AVX specifically disclaimsany warranty concerning suitability for a specific customer application or use.ANY USE OF PRODUCT OUTSIDE OF SPECIFICATIONS OR ANY STORAGE OR INSTALLATIONINCONSISTENT WITH PRODUCT GUIDANCE VOIDS ANY WARRANTY.The Information is intended for use only by customers who have the requisite experience and capability todetermine the correct products for their application. Any technical advice inferred from this Information orotherwise provided by KYOCERA AVX with reference to the use of KYOCERA AVX’s products is given withoutregard, and KYOCERA AVX assumes no obligation or liability for the advice given or results obtained.Although KYOCERA AVX designs and manufactures its products to the most stringent quality and safetystandards, given the current state of the art, isolated component failures may still occur. Accordingly, customerapplications which require a high degree of reliability or safety should employ suitable designs or othersafeguards (such as installation of protective circuitry or redundancies) in order to ensure that the failure of anelectrical component does not result in a risk of personal injury or property damage.Unless specifically agreed to in writing, KYOCERA AVX has not tested or certified its products, services ordeliverables for use in high risk applications including medical life support, medical device, direct physicalpatient contact, water treatment, nuclear facilities, weapon systems, mass and air transportation control,flammable environments, or any other potentially life critical uses. Customer understands and agrees thatKYOCERA AVX makes no assurances that the products, services or deliverables are suitable for any highrisk uses. Under no circumstances does KYOCERA AVX warrant or guarantee suitability for any customerdesign or manufacturing process.Although all product–related warnings, cautions and notes must be observed, the customer should not assumethat all safety measures are indicted or that other measures may not be required.The Important Information/Disclaimer is incorporated in the catalog where these specifications came from or availableonline at www.kyocera-avx.com/disclaimer/ by reference and should be reviewed in full before placing any order.121119– accu-guard series lga/smd thin-film fuse –

Accu-Guard SeriesLGA/SMD Thin-Film FuseTable of ContentsAccu-Guard Introduction. 1 ACCU–GUARD TECHNOLOGY.1 FEATURES.1 DIMENSIONS.1 HOW TO ORDER.1 APPLICATIONS.1 APPROVAL FILE NUMBERS.1Accu-Guard II Low CurrentLGA Miniature 0402 and 0603 Size Thin-Film Fuses. 2 ELECTRICAL SPECIFICATIONS.2 ENVIRONMENTAL CHARACTERISTICS.2 RECOMMENDED PAD LAYOUT.2 FUSE TIME–CURRENT CHARACTERISTICS.3 FUSE PRE–ARC JOULE INTEGRALS VS CURRENT.4 FUSE PRE–ARC JOULE INTEGRALS VS PRE–ARC TIME.5Accu-Guard IISMD Thin-Film Fuse. 6 ELECTRICAL SPECIFICATIONS.6 ENVIRONMENTAL CHARACTERISTICS.7Lead-Free SMD Thin-Film Fuse. 8 FUSE TIME – CURRENT CHARACTERISTICS FOR TYPE F0402E (TYPICAL).8 FUSE PRE-ARC JOULE INTEGRALS VS CURRENT FOR TYPE F0402E (TYPICAL).9 FUSE PRE-ARC JOULE INTEGRALS VS PRE-ARC TIME FOR TYPE F0402E (TYPICAL).10 FUSE TIME – CURRENT CHARACTERISTICS FOR TYPE F0603E (TYPICAL).11 FUSE PRE-ARC JOULE INTEGRALS VS CURRENT FOR TYPE F0603E (TYPICAL).12 FUSE PRE-ARC JOULE INTEGRALS VS PRE-ARC TIME FOR TYPE F0603E (TYPICAL).13 FUSE TIME - CURRENT CHARACTERISTICS FOR TYPES F0805B AND F1206B (TYPICAL).14 FUSE PRE-ARC JOULE INTEGRALS VS. CURRENT TIME FOR TYPES F0805B AND F1206B (TYPICAL).15 FUSE PRE-ARC JOULE INTEGRALS VS. PRE-ARC TIME FOR TYPES F0805B AND F1206B (TYPICAL).16 FUSE TIME - CURRENT CHARACTERISTICS FOR TYPE F0612D (TYPICAL)*.17 FUSE PRE-ARC JOULE INTEGRALS VS. PRE-ARC TIME FOR TYPE F0612D (TYPICAL)*.18Accu-Guard SMD Thin-Film Fuse Handling and Soldering. 20 QUALITY & RELIABILITY.20 HANDLING AND SOLDERING.20 CIRCUIT BROAD TYPE.20 WAVE SOLDERING.20 COMPONENT PAD DESIGN.20 PREHEAT & SOLDERING.20 HAND SOLDERING & REWORK.20 COOLING.20 REFLOW SOLDERING.20*Not recommended for new designs, please contact factoryThe Important Information/Disclaimer is incorporated in the catalog where these specifications came from or availableonline at www.kyocera-avx.com/disclaimer/ by reference and should be reviewed in full before placing any order.– accu-guard series lga/smd thin-film fuse –

Accu-Guard SeriesLGA/SMD Thin-Film FuseTable of Contents RECOMMENDED SOLDERING PROFILES.21 CLEANING RECOMMENDATIONS.21 STORAGE CONDITIONS.21 PACKAGING.22 REEL DIMENSIONS.22 CARRIER DIMENSIONS.22Fuse Selection Guide. 23 HOW TO CHOOSE THE CORRECT ACCU–GUARD FUSE FOR CIRCUIT PROTECTION.23 DESIGN PARAMETERS.23 DESIGNING FOR CURRENT PULSE SITUATIONS.24The Important Information/Disclaimer is incorporated in the catalog where these specifications came from or availableonline at www.kyocera-avx.com/disclaimer/ by reference and should be reviewed in full before placing any order.– accu-guard series lga/smd thin-film fuse –

Accu-Guard IntroductionACCU–GUARD TECHNOLOGYAPPLICATIONSThe Accu-Guard series of fuses is based on thin-film techniques. Thistechnology provides a level of control on the component electrical andphysical characteristics that is generally not possible with standard fusetechnologies. This has allowed KYOCERA AVX to offer a series of deviceswhich are designed for modern surface mount circuit boards which requireprotection. FEATURES Accurate current ratingFast actingSmall-standard 0402, 0805, 1206 and 0612 chip sizesTaped and reeledCompletely compatible with all soldering systems used for SMTLead Free Series (F0402G, F0603G, F0402E, F0603E, F0805B, F1206B)Two-Way RadiosHome AppliancesBattery Management SystemsBattery ChargersRechargeable Battery PacksComputersHard Disk DrivesPDA’sLCD ScreensSCSI InterfaceDigital CamerasVideo CamerasFor RoHS compliant products, pleaseselect correct termination style.APPROVAL FILE NUMBERS UL, cUL: RCD#E143842DIMENSIONS millimeters (inches)F0805B and F1206BF0402E and F0603EF0402G and 805BF0612DL1.00 0.05(0.039 0.002)1.60 0.10(0.063 0.004)1.00 0.10(0.039 0.004)1.60 0.10(0.063 0.004)2.10 0.20(0.083 0.008)1.65 0.25(0.065 0.010)W0.58 0.04(0.023 0.002)0.81 0.10(0.032 0.004)0.55 0.07(0.022 0.003)0.81 0.10(0.032 0.004)1.27 0.10(0.050 0.004)3.10 0.20(0.122 0.008)T0.35 0.05(0.014 0.002)0.61 0.10(0.024 0.004)0.40 0.10(0.016 0.004)0.63 0.10(0.025 0.004)0.90 0.2(0.035 0.008)0.90 0.20(0.036 0.008)B0.48 0.05(0.019 0.002)0.71 0.05(0.028 0.002)0.20 0.10(0.008 0.004)0.35 0.15(0.014 0.006)0.30 0.15(0.012 0.006)0.35 0.15(0.014 0.006)A0.20 0.05(0.008 0.002)0.28 0.05(0.011 0.002)S, H0.05 0.05(0.002 0.002)0.06 0.05(0.002 0.002)HOW TO ORDERFProductFuse1206A0R20FSizeFuse VersionRated CurrentFuse SpeedSee table forstandard sizesA Accu-Guard B Accu-Guard IID Accu-Guard II 0612E Accu-Guard II 0402, 0603G Accu-Guard II Low Current0402, 0603Current expressed inAmps. Letter R denotes decimal pointe.g. 0.20A 0R201.75A 1R75F FastWTRTerminationPackagingTR Tape and reelS Nickel/Lead-FreeSolder coated(Sn 100), SMDW Nickel/solder coated(Sn 63, Pb 37)Solder Coated (Sn100)N Nickel/Lead-FreeSolder Coated (Sn100), LGAThe Important Information/Disclaimer is incorporated in the catalog where these specifications came from or availableonline at www.kyocera-avx.com/disclaimer/ by reference and should be reviewed in full before placing any order.032122– accu-guard series lga/smd thin-film fuse –1

Accu-Guard II Low CurrentLGA Miniature 0402 and 0603 Size Thin-Film FusesRECOMMENDED PAD LAYOUTThe new F0402G and F0603G Accu-Guard series of fusesis based on thin-film technology which allows precise controlof the component electrical and physical characteristics thatis not possible with standard fuse technologies. The AccuGuard Low Current series encompasses the lowest currentratings in compact 0402 and 0603 packages and featuresLGA terminations.millimeters (inches)F0402G0.55(0.022)0.31 (0.012)ELECTRICAL SPECIFICATIONS1.15 (0.045)Operating temperature: -55 C to 125 CCurrent carrying capacity:-55 C to -11 C 107% of rating-10 C to 60 C 100% of rating 61 C to 100 C 85% of rating 101 C to 125 C 80% of ratingRated voltage: 63V (F0603G), 32V (F0402G)Post-fusing resistance: 1MΩInterrupt rating: 50AF0603G1.1(0.043)0.85 (0.033)2.4 (0.095)Part NumberCurrentRatingAResistance@0.1 x I ratedΩ (max.)Voltage Drop@ I ratedmV (max.)Fusing Current(within 5 sec)APre-Arc I2t@10x I rated A 2sec (typ)ColorCodeF0402G0R02FNTR F0603G0R02FNTR0.0287.52900.0706 x 10 -7GreenF0402G0R03FNTR F0603G0R03FNTR0.03754.82300.0948 x 10 -7RedF0402G0R05FNTR F0603G0R05FNTR0.0503.42500.1252 x 10 -6BlueF0402G0R06FNTR F0603G0R06FNTR0.0622.52800.1552 x 10 -6YellowF0402G0R07FNTR F0603G0R07FNTR0.0752.02800.1884 x 10 -6BrownF0402G0R10FNTR F0603G0R10FNTR0.1002.43000.2507 x 10 -6RedF0402G0R12FNTR F0603G0R12FNTR0.1251.62500.3121 x 10 -5WhiteF0402G0R15FNTR F0603G0R15FNTR0.1501.22200.3752 x 10 -5GreenF0402G0R20FNTR F0603G0R20FNTR0.2000.82100.5004 x 10 -5PinkENVIRONMENTAL Components completely immersed in a solder bathat 245 5 C for 3 secs.Total area of imperfections in soldercoatup to 5% of the land suface areaLeachResistanceComponents completely immersed in a solder bathat 255 5 C for 60 secs.Dissolution of termination 15% of the land surface areaStorage12 months minimum with components stored in “asreceived” packaging.Good solderabilityShearComponents mounted to a substrate. Increasingshearing force applied paralled to the sufstrate tilldestruction.Destruction at 5N force minimumTemperatureCyclingComponents mounted to a flexible substrate (e.g.FR – 4). 1000 cycles -55ºC to 125ºC.No Visible damage R/R 10%Tested as shown in diagramBend3 mmDeflection45mm245mmNo visible damage R/R 10%The Important Information/Disclaimer is incorporated in the catalog where these specifications came from or availableonline at www.kyocera-avx.com/disclaimer/ by reference and should be reviewed in full before placing any order.072320– accu-guard series lga/smd thin-film fuse –

Accu-Guard II Low CurrentLGA Miniature 0402 and 0603 Size Thin-Film FusesFUSE TIME–CURRENT CHARACTERISTICS10200 mA1150 mAPre-Arc Time, sec10-1125 mA10-2100 mA10-375 mA10-462 mA50 mA10-528 mA37.5 mA10-60.010.1Current, Amp1The Important Information/Disclaimer is incorporated in the catalog where these specifications came from or availableonline at www.kyocera-avx.com/disclaimer/ by reference and should be reviewed in full before placing any order.090518– accu-guard series lga/smd thin-film fuse –103

Accu-Guard II Low CurrentLGA Miniature 0402 and 0603 Size Thin-Film FusesFUSE PRE–ARC JOULE INTEGRALS VS CURRENT10200 mA1150 mA125 mA100 mA62 mA10-1Pre-Arc I²t, A²sec75 mA10-250 mA10-310-410-510-610-728 mA037.5 mA0.511.522.5Current, Amp4The Important Information/Disclaimer is incorporated in the catalog where these specifications came from or availableonline at www.kyocera-avx.com/disclaimer/ by reference and should be reviewed in full before placing any order.090518– accu-guard series lga/smd thin-film fuse –3

Accu-Guard II Low CurrentLGA Miniature 0402 and 0603 Size Thin-Film FusesFUSE PRE–ARC JOULE INTEGRALS VS PRE–ARC TIME101200 mA150 mA125 mA100 mA75 mAPre-Arc I²t, A²sec10-110-210-310-462 mA10-528 mA10-637.5 mA50 mA10-710-610-510-410-310-210-1110Pre-Arc Time, secThe Important Information/Disclaimer is incorporated in the catalog where these specifications came from or availableonline at www.kyocera-avx.com/disclaimer/ by reference and should be reviewed in full before placing any order.090518– accu-guard series lga/smd thin-film fuse –5

Accu-Guard IISMD Thin-Film FuseAccu-Guard II is a version of Accu-Guard fuses for a wider range of currentand voltage ratings. Constructed on alumina substrates, Accu-Guard IIfuses display superior electrical, mechanical and environmental properties.Accu-Guard II dimensions are standard 0402, 0603, 0805, 1206 and 0612chip sizes, see page 2.For F1206B and F0805B at -55 C is 107% of rating, at 25 C 100% of rating,at 85 C 93% of rating, at 125 C 90% of rating. For F0805B 2.50A and 3.00Aat 85 C 90% of rating, at 125 C 90% of rating.ELECTRICAL SPECIFICATIONSFor F0612D at -55 C 107% of rating, at 25 C 100% of rating, at 85 C 80% ofrating, at 125 C 75% of rating.Interrupting rating: 50A.Insulation resistance: 20MΩ guaranteed (after fusing at rated voltage).Operating temperature: -55 C to 125 CCurrent carrying capacity:For F0402E and F0603E at -55 C 107% of rating, at 25 C 100% of rating, at 125 C 80% of rating. For F0603C at -55 C is 107% of rating, at 25 C 100%of rating, at 85 C 90% of rating, at 125 C 75% of ratingTypeF0402EF0603EF0805BF1206BF0612DPart NumberCurrentRatingAResistance10% x I rated, 25 CΩ (max.)Voltage Drop@1 x I rated, 25 CmV 280240240220220260200Fusing Current(within 5 sec),25 I2t @ 50AA 6363633232*Current is limited to less than 50A at 32V due to internal fuse resistance.6The Important Information/Disclaimer is incorporated in the catalog where these specifications came from or availableonline at www.kyocera-avx.com/disclaimer/ by reference and should be reviewed in full before placing any order.032122– accu-guard series lga/smd thin-film fuse –

Accu-Guard IISMD Thin-Film FuseENVIRONMENTAL Components completely immersed in a solderbath at 235 5 C for 2 secs.Terminations to be well tinned Novisible damageLeach ResistanceCompletely immersed in a solder bath at 260 5 C for 60 secsDissolution of termination 25% of area R/R 10%Storage12 months minimum with components stored in“as received” packaging.Good solderabilityShearComponents mounted to a substrate.A force of 5N applied normal to the line joiningthe terminations and in a line parallel to thesubstrateNo visible damageRapid Change ofTemperatureComponents mounted to a substrate. 50 cycles-55 to 125 C.No Visible damage R/R 10%VibrationComponents mounted to substrate.50 cycles -55 C to 125 C.No Visible damage R/R 10%VibrationComponents mounted to substrate.50 cycles -55 C to 125 C.No Visible damage R/R 10%Tested as shown in diagram3 mmDeflectionBend45mmLoad LifeF0805B, F1206B45mm25 C, rated current, 20,000 hrs.No visible damage R/R 10%No visible damage R/R 10%The Important Information/Disclaimer is incorporated in the catalog where these specifications came from or availableonline at www.kyocera-avx.com/disclaimer/ by reference and should be reviewed in full before placing any order.090518– accu-guard series lga/smd thin-film fuse –7

Accu-Guard IILead-Free SMD Thin-Film FuseFUSE TIME – CURRENT CHARACTERISTICS FOR TYPE F0402E (TYPICAL)1012.0 A1.5 A10 -1Pre ArcT ime,sec1.0 A100.75 A-20.5 A0.25 A10 -310 -410-510 -60.1110100Current, Amp8The Important Information/Disclaimer is incorporated in the catalog where these specifications came from or availableonline at www.kyocera-avx.com/disclaimer/ by reference and should be reviewed in full before placing any order.072619– accu-guard series lga/smd thin-film fuse –

Accu-Guard IILead-Free SMD Thin-Film FuseFUSE PRE-ARC JOULE INTEGRALS VS CURRENT FORTYPE F0402E (TYPICAL)100101P reA rcI 2 t,A 2 s ec10-12.0 A10-21.5 A10-31.0 A10-40.7 5 A10-50.5 A0.2 5 A10-60102030405060C urrent, A m pThe Important Information/Disclaimer is incorporated in the catalog where these specifications came from or availableonline at www.kyocera-avx.com/disclaimer/ by reference and should be reviewed in full before placing any order.090518– accu-guard series lga/smd thin-film fuse –9

Accu-Guard IILead-Free SMD Thin-Film FuseFUSE PRE-ARC JOULE INTEGRALS VS PRE-ARC TIME FORTYPE F0402E (TYPICAL)1001000101Pre Arc I2t,A2sec10-110-22.0 A1.5 A10-310-410-51.0 A0.75 A0.5 A0.25 A10-6010-610-510-410-310-210-11Pre -Arc Time, sec10The Important Information/Disclaimer is incorporated in the catalog where these specifications came from or availableonline at www.kyocera-avx.com/disclaimer/ by reference and should be reviewed in full before placing any order.010319– accu-guard series lga/smd thin-film fuse –10

Accu-Guard IILead-Free SMD Thin-Film FuseFUSE TIME – CURRENT CHARACTERISTICS FORTYPE F0603E (TYPICAL)103.0 A2.5 A12.0 A1.75 A1.5 A10-11.25 A1.0 AP reA rcTime,s ec0.7 5 A10-20.5 A0.37 5 A-3100.2 5 A10-410-510-60.1110100C urrent, A m pThe Important Information/Disclaimer is incorporated in the catalog where these specifications came from or availableonline at www.kyocera-avx.com/disclaimer/ by reference and should be reviewed in full before placing any order.090518– accu-guard series lga/smd thin-film fuse –11

Accu-Guard IILead-Free SMD Thin-Film FuseFUSE PRE-ARC JOULE INTEGRALS VS CURRENT FORTYPE F0603E (TYPICAL)1003.0A2.5A102.0A11.75APre-Arc I2t, 0-50.25A10-601020304050Current, Amp12The Important Information/Disclaimer is incorporated in the catalog where these specifications came from or availableonline at www.kyocera-avx.com/disclaimer/ by reference and should be reviewed in full before placing any order.090518– accu-guard series lga/smd thin-film fuse –60

Accu-Guard IILead-Free SMD Thin-Film FuseFUSE PRE-ARC JOULE INTEGRALS VS PRE-ARC TIME FORTYPE F0603E (TYPICAL)1003.0A102.5A2.0A11.75APre Arc A0.5A0.375A0.25A10-610-510-410-310-210-1110Pre -Arc Time, secThe Important Information/Disclaimer is incorporated in the catalog where these specifications came from or availableonline at www.kyocera-avx.com/disclaimer/ by reference and should be reviewed in full before placing any order.090518– accu-guard series lga/smd thin-film fuse –13

Accu-Guard IISMD Thin-Film FuseFUSE TIME - CURRENT CHARACTERISTICS FORTYPES F0805B AND F1206B A1.75A2.0A2.5A3.0A1Pre-Arc Time, Seconds10-110-210-310-410-510-60.1110100Current, Amp14The Important Information/Disclaimer is incorporated in the catalog where these specifications came from or availableonline at www.kyocera-avx.com/disclaimer/ by reference and should be reviewed in full before placing any order.090518– accu-guard series lga/smd thin-film fuse –

Accu-Guard IISMD Thin-Film FuseFUSE PRE-ARC JOULE INTEGRALS VS. CURRENT TIME FOR TYPESF0805B AND F1206B (TYPICAL)10010Pre-Arc I2t, , AmpThe Important Information/Disclaimer is incorporated in the catalog where these specifications came from or availableonline at www.kyocera-avx.com/disclaimer/ by reference and should be reviewed in full before placing any order.090518– accu-guard series lga/smd thin-film fuse –15

Accu-Guard IISMD Thin-Film FuseFUSE PRE-ARC JOULE INTEGRALS VS. PRE-ARC TIME FOR TYPESF0805B AND F1206B (TYPICAL)10010Pre-Arc I2t, 10-210-1Pre-Arc Time, Seconds16The Important Information/Disclaimer is incorporated in the catalog where these specifications came from or availableonline at www.kyocera-avx.com/disclaimer/ by reference and should be reviewed in full before placing any order.090518– accu-guard series lga/smd thin-film fuse –110

Accu-Guard IISMD Thin-Film FuseFUSE TIME - CURRENT CHARACTERISTICS FOR TYPEF0612D (TYPICAL)**Not recommended for new designs,please contact factory101Pre-ArcTim ,Am pThe Important Information/Disclaimer is incorporated in the catalog where these specifications came from or availableonline at www.kyocera-avx.com/disclaimer/ by reference and should be reviewed in full before placing any order.011419– accu-guard series lga/smd thin-film fuse –17

Accu-Guard IISMD Thin-Film FuseFUSE PRE-ARC JOULE INTEGRALS VS. PRE-ARC TIMEFOR TYPE F0612D (TYPICAL)**Not recommended for new designs,please contact factory100010010Pre-Arc I2t, -310-210-11Pre-Arc Time, Seconds18The Important Information/Disclaimer is incorporated in the catalog where these specifications came from or availableonline at www.kyocera-avx.com/disclaimer/ by reference and should be reviewed in full before placing any order.011419– accu-guard series lga/smd thin-film fuse –10

Accu-Guard IISMD Thin-Film FuseFUSE PRE-ARC JOULE INTEGRALS VS. CURRENT FORTYPE F0612D (TYPICAL)*Not recommended for new designs,please contact factory100010010Pre-Arc i2t, urrent, AmpThe Important Information/Disclaimer is incorporated in the catalog where these specifications came from or availableonline at www.kyocera-avx.com/disclaimer/ by reference and should be reviewed in full before placing any order.011419– accu-guard series lga/smd thin-film fuse –19

Accu-Guard SMD Thin-Film Fuse Handling and SolderingQUALITY & RELIABILITYCOMPONENT PAD DESIGNAccu-Guard series of fuses is based on established thin-film technology andmaterials used in the semiconductor industry.Component pads must be designed to achieve good joints and minimizecomponent movement during soldering. Pad designs are given below forboth wave and reflow soldering. In-line Process Control: This program forms an integral part of theproduction cycle and acts as a feedback system to regulate and controlproduction processes. The test procedures, which are integrated into theproduction process, were developed after long research and are based on thehighly developed semiconductor industry test procedures and equipment.These measures help KYOCERA AVX/Kyocera to produce a consistent andhigh yield line of products. Final Quality Inspection: Finished parts are tested for standard elecricalparameters and visual/mechanical characteristics. Each production lot is100% evaluated for electrical resistance. In addition, each production lot isevaluated on sample basis for:T

1.75A 1R75 0R20 Fuse Speed F Fast F S Nickel/Lead-Free Solder coated (Sn 100), SMD W Nickel/solder coated (Sn 63, Pb 37) Solder Coated (Sn100) N Nickel/Lead-Free Solder Coated (Sn100), LGA Termination W TR Tape and reel Packaging TR Product Fuse F Size See table for standard sizes 1206 A Accu-Guard B Accu-Guard II D Accu-Guard II 0612 .