SinglFuseTM SF-1210SxxxW Series Features n Single blow fuse for overcurrent protection n 3225 (EIA 1210) footprint n Slow blow fuse n UL 248-14 listed n RoHS compliant* and halogen free** n Wire core SMD design n Surface mount packaging for automated assembly SF-1210SxxxW Series - Slow Blow Wire Core Surface Mount Fuses Electrical Characteristics Model SF-1210S100W-2 SF-1210S150W-2 SF-1210S200W-2 SF-1210S250W-2 SF-1210S300W-2 Rated Current (Amps) 1.00 1.50 2.00 2.50 3.00 Fusing Time Open within 5 sec. at 250 % rated current Resistance () Typ.*** 0.079 0.050 0.037 0.033 0.028 Rated Voltage Interrupting Rating AC 125 V AC 125 V 100 A DC 65 V 100 A Typical I2t (A2s) **** 0.20 0.50 0.90 1.20 1.50 *** Resistance value measured with 10 % rated current at 25 C ambient. Tolerance 25 %. **** Melting I2t calculated at 0.001 second pre-arcing time. Reliability Testing No. Test Requirement Test Condition DCR change 20 % ( 10 % for 1 A) 3 reflows at 245 C followed by a No mechanical damage 2 mm bend Test Reference Refer to STP document 1 Reflow and bend 2 Solderability Minimum 90 % coverage 3 Soldering heat resistance DCR change 20 % ( 10 % for 1 A) One dip at 260 C for 10 seconds New solder coverage 75 % 4 Moisture resistance 5 Salt spray 6 Mechanical vibration 7 Mechanical shock 8 Thermal Shock DCR change 10 % No mechanical damage 100 cycles between -65 C and +125 C 9 Life No electrical "opens" during testing Voltage drop change shall be less than 20 % of initial value 80 % rated current (75 % for < 1 A fuses) Refer to STP for 2000 hours at ambient temperature document +25 C DCR change 15 % No excessive corrosion DCR change 10 % No excessive corrosion DCR change 10 % No mechanical damage DCR change 10 % No mechanical damage One dip at 245 C for 5 seconds 10 cycles 48 hour exposure, 5 % salt solution 0.4 inch D.A. or 30 G between 5-3000 Hz 1500 G, 0.5 ms, half-sine shocks MIL-STD-202 Method 208 MIL-STD-202 Method 210 MIL-STD-202 Method 106 MIL-STD-202 Method 101 MIL-STD-202 Method 204 MIL-STD-202 Method 213 MIL-STD-202 Method 107 Agency Recognition UL File Number................................................................. E198545 WARNING Cancer and Reproductive Harm www.P65Warnings.ca.gov Asia-Pacific: Tel: +886-2 2562-4117 * Email: asiacus@bourns.com EMEA: Tel: +36 88 520 390 * Email: eurocus@bourns.com The Americas: Tel: +1-951 781-5500 * Email: americus@bourns.com www.bourns.com * RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011. ** Bourns considers a product to be "halogen free" if (a) the Bromine (Br) content is 900 ppm or less; (b) the Chlorine (Cl) content is 900 ppm or less; and (c) the total Bromine (Br) and Chlorine (Cl) content is 1500 ppm or less. "SinglFuse" is a trademark of Bourns, Inc. Specifications are subject to change without notice. Users should verify actual device performance in their specific applications. The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf. SinglFuseTM SF-1210SxxxW Series Applications n White goods n Lighting and drivers n DC/DC converters n Low voltage power and chargers n Industrial equipment SF-1210SxxxW Series - Slow Blow Wire Core Surface Mount Fuses Environmental Characteristics Operating Temperature................................................................................................................................................................. -55 C to +125 C Storage Conditions Temperature............................................................................................................................................................................... +5 C to +35 C Humidity.........................................................................................................................................................................................40 % to 75 % Shelf Life..........................................................................................................................................................2 years from manufacturing date Moisture Sensitivity Level....................................................................................................................................................................................... 1 ESD Classification (HBM)............................................................................................................................................................................ Class 6 Typical Part Marking How to Order Represents total content. Layout may vary. SF - 1210 S 150 W - 2 FR4 PCB TERMINAL Cu/Ni/Sn SinglFuseTM Product Designator SMD Footprint 1210 = 3225 (EIA 1210) size G Fuse Blow Type S = Slow Blow RATED CURRENT (A) J = 2.50 E = 1.00 K = 3.00 G = 1.50 I = 2.00 Rated Current 100 ~ 300 (1.00 A ~ 3.00 A) FUSE ELEMENT (Cu or Cu alloy) Structure Type W = Wire Core Packaging Quantity Packaging Type - 2 = Tape & Reel 2,500 pieces per 7-inch reel Product Dimensions Recommended Pad Layout 3.20 0.40 3.20 0.40 (.126 .016) (.126 .016) DIMENSIONS: 2.50 0.20 2.50 (.098 0.20 .008) (.098 .008) 0.85 0.30 0.85 0.30 (.033 .012) (.033 .012) Construction 0.85 0.30 0.85 (.033 0.30 .012) (.033 .012) 1.70 1.70 (.070) (.070) MM (INCHES) 2.70 2.70 (.110) (.110) 1.60 0.20 1.60 0.20 (.063 .008) (.063 .008) 0.85 0.30 0.85 (.0330.30 .012) (.033 .012) 0.85 0.30 0.85 0.30 (.033 .012) (.033 .012) 4.40 4.40 (.170) (.170) Specifications are subject to change without notice. Users should verify actual device performance in their specific applications. The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf. SF-1210SxxxW Series - Slow Blow Wire Core Surface Mount Fuses Solder Reflow Recommendations Tp TL TEMPERATURE (C) TP MAX. RAMP UP RATE = 3 C/s MAX. RAMP DOWN RATE = 6 C/s TEMPERATURE (C) TL Tsmax MAX. RAMP PREHEAT AREAUP RATE = 3 C/s MAX. RAMP DOWN RATE = 6 C/s Tsmax Tsmin tp tL tp tL PREHEAT AREA ts Tsmin TIME 25 C TO PEAK TIME 25 TC -5 C Ramp Up Rate (TL to Tp) Liquidous Temperature (TL) Time (tL) maintained above TL Peak Package Body Temperature (Tp) Ts 25 Tc -5 C Profile Feature Preheat / Soak: Temperature Min. (Tsmin) Temperature Max. (Tsmax) Time (ts) from (Tsmin to Tsmax) TIME 25 C TO PEAK TIME Pb-Free Assembly 150 C 200 C 60~120 seconds 3 C / second max. 217 C 60~150 seconds 260 C Time (tp)* within 5 C of the specified classification temperature (Tc) 30 seconds* Time 25 C to Peak Temperature 8 minutes max. Ramp Down Rate (Tp to TL) 6 C / second max. * Tolerance for peak profile temperature (Tp ) is defined as a supplier minimum and a user maximum. 10 sec. max. TEMPERATURE (C) 260 Recommended Temperature Profile for Wave Soldering 10 sec. max. TEMPERATURE (C) 260 Wave soldering is suitable for 1210 size models. 150 PREHEATING 150 PREHEATING 120 seconds 120 seconds TIME TIME Specifications are subject to change without notice. Users should verify actual device performance in their specific applications. The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf. SF-1210SxxxW SeriesSMD - SlowTrimming Blow Wire Core Surface Mount Fuses 3312 - 2 mm Potentiometer DERATING (%) Current Rating Thermal Derating Curve 110 105 100 95 90 85 80 75 70 65 60 55 50 -55 -35 -15 5 25 45 65 85 105 125 MAXIMUM OPERATING TEMPERATURE (C) Average I2t vs. t Curves Average Pre-Arcing Time vs. Current Curves 2.002.00 A A 2.50 2.50 A A 1.501.50 A A 3.00 3.00 A A 1.001.00 A A 10001000 10 10 3.00 A3.00 A 2.50 A2.50 A 2.00 A2.00 A 1.50 A1.50 A 1.00 A1.00 A 1 1 0.1 0.1 I2t (A2s) I2t (A2s) PRE-ARCING TIME (SECONDS) PRE-ARCING TIME (SECONDS) 100 100 10 10 0.010.01 1 1 0.001 0.001 0.0001 0.0001 1 1 10 10 CURRENT (A)(A) CURRENT 100 100 0.1 0.1 0.0001 0.0001 0.0010.001 0.01 0.01 0.1 0.1 1 1 10 10 TIME (SECONDS) TIME (SECONDS) REV. B 01/19 Specifications are subject to change without notice. Users should verify actual device performance in their specific applications. The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf. SF-1210SxxxW SeriesSMD Tape and Reel Packaging Specifications 3312 - 2 mm Trimming Potentiometer SF-1210SxxxW Series per EIA 481-2 Tape Dimensions W 8.00 0.10 (.315 .004) P0 4.0 0.10 (.157 .004) P1 4.0 0.10 (.157 .004) P2 2.0 0.05 (.079 .002) 2.69 0.10 (.106 .004) A0 3.50 0.10 (.138 .004) B0 3.50 0.05 (.138 .002) F 1.75 0.10 (.069 .004) E1 D0 1.50 + 0.10 (.059 + .004) K0 1.43 0.10 (.056 .004) T 0.23 0.02 (.009 .001) PACKAGING: Paper tape, 2,500 pcs. per reel 0.8 0.6 0.4 0.2 13.40 0.50 (.539 .020) 178.00 1.00 (7.008 .039) DIA. 2.20 0.30 (.087 .012) 13.20 +0.3/-0.2 (.520 +.012/-.008) DIA. 0.8 0.6 0.4 0.2 1.20 0.20 (.047 .008) E 60.20 0.50 (2.370 .020) DIA. D0 1.40 0.20 (.055 .008) DIMENSIONS: P0 P2 MM (INCHES) T W F B0 P1 AO KO DIRECTION OF UNREELING Specifications are subject to change without notice. Users should verify actual device performance in their specific applications. The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf. Legal Disclaimer Notice This legal disclaimer applies to purchasers and users of Bourns(R) products manufactured by or on behalf of Bourns, Inc. and (32 ?+( 3$2".++$"3(5$+8:.41-2; Unless otherwise expressly indicated in writing, Bourns(R) products and data sheets relating thereto are subject to change 6(3'.43-.3("$2$122'.4+#"'$"*%.1 -#.!3 (-3'$+ 3$231$+$5 -3(-%.1, 3(.- -#5$1(%83' 324"'(-%.1, 3(.-(2"411$-3 and complete before placing orders for Bourns(R) products. 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The characteristics and parameters of a Bourns(R)/1.#4"3(- 42$1 //+(" 3(.-, 85 18 %1.,3'$# 3 2'$$3"' 1 "3$1(23("2 -#/ 1 ,$3$12#4$3.(3'$".,!(- 3(.-.%3'$.41-2(R) product with other components (-3'$42$1<2 //+(" 3(.-.1((3'$$-5(1.-,$-3.%3'$42$1 //+(" 3(.-(32$+%'$"' 1 "3$1(23("2 -#/ 1 ,$3$12.% .41-2(R) /1.#4"3 +2." - -##.5 18(-#(>$1$-3 //+(" 3(.-2 -# "34 +/$1%.1, -"$, 85 18.5$13(,$2$122'.4+# +6 825$1(%8 the actual performance of the Bourns(R)/1.#4"3(-3'$(12/$"(="#$5("$2 -# //+(" 3(.-2 -#, *$3'$(1.6-(-#$/$-#$-3 )4#&,$-321$& 1#(-&3'$ ,.4-3.% ##(3(.- +3$23, 1&(-3.#$2(&-(-3.3'$(1#$5("$.1 //+(" 3(.-3.".,/$-2 3$%.1 #(>$1$-"$2!$36$$-+ !.1 3.18 -#1$ +6.1+#".-#(3(.-2 -+$22.41-2' 2$7/+("(3+8#$2(&- 3$# -(-#(5(#4 +.41-2(R) product as meeting the requirements of a particular industry 23 -# 1#$& .1 / 13("4+ 104 +(=" 3(.-$&+(23$#.11$".&-(9$#.41-2(2-.31$2/.-2(!+$%.1 -8 % (+41$.% -(-#(5(#4 +.41-2(R)/1.#4"33.,$$33'$1$04(1$,$-32.%24"'(-#4231823 -# 1#.1/ 13("4+ 104 +(=" 3(.-2$12 of Bourns(R) products are responsible for ensuring compliance with safety-related requirements and standards applicable to 3'$(1#$5("$2.1 //+(" 3(.-2 Bourns(R)/1.#4"32 1$-.31$".,,$-#$# 43'.1(9$#.1(-3$-#$#%.142$(--4"+$ 1+(%$2 5(-&+(%$"1(3(" +.1+(%$2423 (-(-& //+(" 3(.-2-.1(- -8.3'$1 //+(" 3(.-26'$1$% (+41$.1, +%4-"3(.-, 81$24+3(-/$12.- +(-)418#$ 3'.12$5$1$/1./$138 .1$-5(1.-,$-3 +# , &$-+$22$7/1$22+8 -#2/$"(=" ++8 //1.5$#(-61(3(-&!836. 43'.1(9$#.41-21$/1$2$-3 3(5$2 on a case-by-case basis, use of any Bourns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ourns(R)23 -# 1#/1.#4"32 1$-.33$23$#3.".,/+86(3'-(3$#3 3$2$#$1 +5( 3(.-#,(-(231 3(.-23 -# 1#2&$-$1 ++8 .1 -8.3'$1&$-$1 ++8$04(5 +$-3&.5$1-,$-3 +.1& -(9 3(.-23 -# 1# //+(" !+$3./1.#4"32#$2(&-$#.1, -4% "341$#%.1 42$(- (1"1 %3.12/ "$ //+(" 3(.-2.41-2$7/1$22+8(#$-3(=$2.41-2(R) standard products that are suitable for use in aircraft .12/ "$ //+(" 3(.-2.-24"'/1.#4"32<# 3 2'$$32(-3'$2$"3(.-$-3(3+$#://+(" 3(.-2;-+$22$7/1$22+8 -#2/$"(=" ++8 //1.5$#(-61(3(-&!836. 43'.1(9$#.41-21$/1$2$-3 3(5$2.- " 2$!8" 2$! 2(242$.% -8.3'$1.41-2(R) standard /1.#4"3(- - (1"1 %3.12/ "$ //+(" 3(.-,(&'3-.3!$2 %$ -#3'42(2-.31$".,,$-#$# 43'.1(9$#.1(-3$-#$# -#(2 3 the user's sole risk. 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Users shall not sell, transfer, export or re-export any Bourns(R)/1.#4"32.13$"'-.+.&8%.142$(- "3(5(3($26'("'(-5.+5$3'$ #$2(&-#$5$+./,$-3/1.#4"3(.-42$.123."*/(+(-&.%-4"+$ 1"'$,(" +.1!(.+.&(" +6$ /.-2.1,(22(+$2-.12' ++3'$842$ Bourns(R)/1.#4"32.13$"'-.+.&8(- -8% "(+(386'("'$-& &$2(- "3(5(3($21$+ 3(-&3.24"'#$5("$2'$%.1$&.(-&1$231("3(.-2 //+83. ++42$2 -# //+(" 3(.-23' 35(.+ 3$- 3(.- +.1(-3$1- 3(.- +/1.'(!(3(.-2(-"+4#(-&$,! 1&.2.1(-3$1- 3(.- + 1$&4+ 3(.-2413'$1.41-2(R) products and Bourns technology and technical data may not under any circumstance be exported or re-exported to countries subject to international sanctions or embargoes. 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