Parametric results for: WWF3FT412R under Fusible Resistors

All Filters Additional Feature Construction Fusing Time JESD-609 Code Lead Diameter Lead Length Lead Spacing Manufacturer Manufacturer Series Mounting Feature Number of Terminals Operating Temperature-Max Operating Temperature-Min Package Diameter Package Height Package Length Package Shape Package Style Package Width Packing Method Part Life Cycle Code Pbfree Code Physical Dimension Rated Power Dissipation (P) Rated Temperature Reference Standard Resistance Resistor Type Rohs Code Series Size Code Technology Temperature Coefficient Tolerance

FLAME PROOF 44,293 FLAME PROOF, FUSING POWER: 1.25W 77 FLAME PROOF, FUSING POWER: 10 TIMES RATED POWER 80 FLAME PROOF, FUSING POWER: 10W 55 FLAME PROOF, FUSING POWER: 12 TIMES RATED POWER 258 FLAME PROOF, FUSING POWER: 12.5W 83 FLAME PROOF, FUSING POWER: 125W 100 FLAME PROOF, FUSING POWER: 150W 58 FLAME PROOF, FUSING POWER: 15W 46 FLAME PROOF, FUSING POWER: 16 TIMES RATED POWER 353 FLAME PROOF, FUSING POWER: 25 TIMES RATED POWER 2,873 FLAME PROOF, FUSING POWER: 25W 204 FLAME PROOF, FUSING POWER: 30W 39 FLAME PROOF, FUSING POWER: 36 TIMES RATED POWER 49 FLAME PROOF, FUSING POWER: 3W 56 FLAME PROOF, FUSING POWER: 50W 140 FLAME PROOF, FUSING POWER: 6.25W 67 FLAME PROOF, FUSING POWER: 60W 98 FLAME PROOF, FUSING POWER: 7.5W 112 FLAME PROOF, FUSING POWER: 75W 101 FLAME PROOF, FUSING POWER: 90W 63 FLAME PROOF, NON-INDUCTIVE 42 FLAME PROOF, PRECISION 567 FLAME PROOF, RATED AC VOLTAGE (V): 250 33 FLAME PROOF; FUSING POWER: 1.5W 185 FLAMEPROOF 6,049 FUSING POWER : 11.25W 866 FUSING POWER : 15W 876 FUSING POWER : 2.1W 64 FUSING POWER : 2.4W 110 FUSING POWER : 2.5W 927 FUSING POWER : 2W 155 FUSING POWER : 3.25W 790 FUSING POWER : 3W 840 FUSING POWER : 4.5W 200 FUSING POWER : 5W 931 FUSING POWER : 7.5W 862 FUSING POWER: 12 TIMES RATED POWER 1,086 FUSING POWER: 15 TIMES RATED POWER 7,441 FUSING POWER: 16 TIMES RATED POWER 5,238 FUSING POWER: 2.5W 40 FUSING POWER: 25 TIMES RATED POWER 1,813 FUSING POWER: 3.5W 324 FUSING POWER: 30 TIMES RATED POWER 1,569 FUSING POWER: 32 TIMES RATED POWER 211 FUSING POWER: 40 TIMES RATED POWER 1,446 FUSING POWER: 4W 36 PRECISION, FUSING POWER: 15 TIMES RATED POWER 30,343 RATED AC VOLTAGE (V): 250 2,918 RATED CURRENT: 10A 435

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Bath-Tub 1 Boxed 132 Ceramic 5 Chip 16,340 Cylindrical 39,282 Flame Retardant 97 Flameproof 14,943 Fusible 873 Leaded 4 Molded 79 Non-Flammable 919 Passivated 1 Rectangular 9,677 Tubular 83,680 Wirewound 1

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Fusing Time (28)

4 ms 1 50 ms 3 100 ms 1 300 ms 2 500 ms 1 1 s 31,302 2 s 42 2.5 s 53 4 s 55 5 s 45 15 s 50 20 s 2 24 s 48 25 s 15 30 s 29,019 40 s 662 45 s 100 60 s 117,227 70 s 17 90 s 112 100 s 26 120 s 40 150 s 11 180 s 43 240 s 21 300 s 23 1000 s 388 14400 s 18

Min (s) - Max (s)

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e0 11,901 e0/e3 1,942 e2 8,351 e3 130,178

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450 µm 983 500 µm 972 540 µm 11,094 550 µm 6,729 580 µm 920 600 µm 5,201 640 µm 8,620 650 µm 2,904 700 µm 5,912 750 µm 108 760 µm 1 780 µm 46 800 µm 72,504 810 µm 10,471 813 µm 85 910 µm 12,108 1.02 mm 92 1.041 mm 20

Min (mm) - Max (mm)

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4.5 mm 3,271 5 mm 2,804 9.8 mm 82 10 mm 78 14 mm 165 17.8 mm 75 19.6 mm 2 19.8 mm 6 20 mm 2 21 mm 5 23 mm 58 23.6 mm 131 24.6 mm 2 25 mm 4,237 25.4 mm 111 26 mm 4,886 27 mm 178 28 mm 13,703 30 mm 7,366 31.75 mm 4 32 mm 6,832 33 mm 5,075 35 mm 9,310 38 mm 15,720 38.099 mm 30,343 38.1 mm 85

Min (mm) - Max (mm)

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5 mm 2,177 5.08 mm 97 7.5 mm 480 19.2 mm 78 24.2 mm 82 26.7 mm 165

Min (mm) - Max (mm)

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Manufacturer (39)

Akahane Electronics Ind Corp 340 Bourns Inc 196 Chaozhou Three-circle (group) co Ltd 110 Cinetech Industrial Co Ltd 2 Ericsson 1 Futaba Electric Co Ltd 1 Hi-Tech Resistors Pvt Ltd 7,400 Hitano Enterprise Corp 4 Hokuriku Electric Industry Co Ltd 4,019 IBS Electronics Inc 6 Kamaya Inc 734 KOA Corporation 867 KOA Speer Electronics Inc 9,954 Krl/Bantry Components Inc 1 Littelfuse Inc 18 MERITEK Electronics Corporation 1,104 Micro-Ohm Corp 3 NTE Electronics Inc 51 Panasonic Electronic Components 1,245 PILKOR Electronics Co Ltd 358 Precision Resistive Products Inc 8 RCD Components Inc 23,191 RFE International Inc 12 Royal Electronic Factory (Thailand) Co Ltd 55,242 SEI Stackpole Electronics Inc 34,321 Shenzhen Great Electronics Co Ltd 3 TA-I Technology Co Ltd 71 TE Connectivity 717 Token Electronics Industry Co Ltd 1 TT Electronics Resistors 1,598 TT Electronics Welwyn Components 1,425 TY-OHM Electronic Works Co Ltd 9,855 Uchihashi Estec Co Ltd 2 Vishay BCcomponents 698 Vishay Dale 6 Vishay Draloric 187 Vishay Intertechnologies 623 Vitrohm Portuguesa LDA 1,202 YAGEO Corporation 60,537

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ALFR-2 1 F-100 1 FA8025 2 FCR16 38 FCR20 46 FCR32 46 FCR35 72 FCR50 50 FR 5 FRN 2 FRN1/2 1 FRN1/4 1 FUR-050S 1 FUR-100S 1 FUR-200S 1 FUR-300S 1 RF26 1 SBC 4 SPF 1 WFF 1

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Mounting Feature (3)

CHASSIS MOUNT 2 SURFACE MOUNT 26,496 THROUGH HOLE MOUNT 177,983

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2 215,838

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70.0 °C 2 75.0 °C 718 77.0 °C 619 88.0 °C 619 89.0 °C 438 90.0 °C 66 91.0 °C 900 95.0 °C 292 100.0 °C 830 101.0 °C 600 105.0 °C 352 120.0 °C 2 125.0 °C 20,391 130.0 °C 438 133.0 °C 438 147.0 °C 438 150.0 °C 3,744 155.0 °C 105,592 160.0 °C 6 165.0 °C 5,754 175.0 °C 10 200.0 °C 3,364 221.0 °C 3 225.0 °C 20 235.0 °C 968 240.0 °C 2,386 250.0 °C 4 275.0 °C 54,939 280.0 °C 6 350.0 °C 8,941

Min (°C) - Max (°C)

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-65.0 °C 8 -55.0 °C 135,199 -40.0 °C 66,461 -30.0 °C 1,097 -25.0 °C 4,704 -20.0 °C 2,980

Min (°C) - Max (°C)

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1.7 mm 334 1.85 mm 649 2 mm 968 2.3 mm 2,030 2.4 mm 796 2.5 mm 6,951 2.54 mm 250 2.6 mm 1,383 2.79 mm 170 2.8 mm 8,673 3 mm 5,678 3.2 mm 54 3.3 mm 345 3.4 mm 315 3.5 mm 11,545 3.56 mm 85 3.6 mm 743 3.8 mm 74 3.9 mm 1,714 3.96 mm 150 4 mm 6,201 4.1 mm 781 4.2 mm 78 4.5 mm 5,149 4.6 mm 16,495 4.75 mm 81 4.8 mm 2,508 5 mm 7,170 5.2 mm 12,203 5.5 mm 6,925 5.54 mm 108 5.6 mm 967 5.8 mm 72 5.9 mm 740 6 mm 3,418 6.2 mm 257 6.5 mm 12,222 6.86 mm 84 6.9 mm 2,451 7.2 mm 62 7.5 mm 773 7.9 mm 7,052 7.92 mm 263 8 mm 3,814 8.2 mm 266 8.5 mm 3,462 8.9 mm 37 9.5 mm 2,291 9.53 mm 92 10 mm 26

Min (mm) - Max (mm)

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300 µm 73 350 µm 1,816 400 µm 79 450 µm 4,079 500 µm 3,483 550 µm 652 560 µm 100 600 µm 1,913 610 µm 7,049 650 µm 77 700 µm 102 710 µm 48 5 mm 41 5.5 mm 154 6.3 mm 77 6.4 mm 82 7 mm 58 7.1 mm 3 7.9 mm 2 8 mm 555 8.9 mm 1 9 mm 487 9.5 mm 158 9.7 mm 1 11.43 mm 1 12.7 mm 9 20.3 mm 4 20.5 mm 128 21 mm 455 25 mm 198 25.5 mm 1,298 26 mm 1,031 35 mm 1,210 38 mm 139 38.5 mm 1,649 39 mm 65

Min (mm) - Max (mm)

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1 mm 1,889 1.6 mm 2,377 2 mm 3,151 3.05 mm 157 3.2 mm 6,989 5 mm 2,981 6 mm 339 6.3 mm 5,961 6.5 mm 3,698 6.75 mm 740 6.8 mm 6,468 7.25 mm 291 7.9 mm 2,977 8.5 mm 1,768 9 mm 11,110 9.2 mm 740 9.4 mm 2,662 9.5 mm 5,379 9.7 mm 140 10 mm 3,977 10.5 mm 118 10.7 mm 2,708 11 mm 3,344 11.2 mm 780 11.4 mm 781 11.5 mm 18,499 12 mm 5,101 12.7 mm 2,596 13 mm 4,947 14 mm 2,550 14.2 mm 2,506 14.5 mm 1,043 15 mm 3,043 15.2 mm 940 15.5 mm 13,825 15.7 mm 740 16 mm 3,635 16.8 mm 740 17 mm 137 17.5 mm 11,660 17.8 mm 2,451 18 mm 348 20 mm 796 22 mm 713 22.2 mm 2,403 24.5 mm 7,445 25.4 mm 2,343 30.5 mm 2,306 45.2 mm 2,258 48 mm 487

Min (mm) - Max (mm)

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CYLINDRICAL PACKAGE 64,573 RECTANGULAR PACKAGE 24,877 TUBULAR PACKAGE 97,370

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Package Style (5)

Axial 134,999 MELF 4,573 PCB Mount 1 Radial 7,112 SMT 19,477

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500 µm 1,889 800 µm 2,377 1.25 mm 3,151 1.6 mm 3,087 2.5 mm 3,014 2.54 mm 41 2.6 mm 3,043 3.1 mm 415 3.2 mm 2,495 5.5 mm 154 6.3 mm 77 6.4 mm 82 6.73 mm 1 7 mm 641 7.1 mm 3 7.6 mm 4 7.9 mm 2 8 mm 1,075 9 mm 3,746 9.5 mm 272 9.7 mm 2 10 mm 487 12 mm 731 12.7 mm 9 13 mm 480

Min (mm) - Max (mm)

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AMMO PACK 45,532 Ammo Pack 6,914 AMMO PACK; BULK; TR 4 BAG, BULK 5 BAG; BULK 1 Box 1,047 Box; Tape 31 BULK 43,946 Bulk 19,260 BULK, BOX 3 BULK; TAPE 1 BULK; TR 13 Tape 2,905 TAPE 682 Tape, Blister 6 TAPE, EMBOSSED 137 TAPE, PAPER 140 Tape, Paper 65 TAPE; AMMO PACK; BULK 1 TR 43,851 TR, 10 Inch 300 TR, 11 INCH 31,323 TR, 12 INCH 2,658 TR, 13 INCH 3,700 TR, 13.5 INCH 510 TR, 14 Inch 25 TR, 7 INCH 248 TR, BLISTER, 13 INCH 114 TR, BLISTER, 15 INCH 27 TR, BLISTER, 7 INCH 14 TR, Embossed Plastic 25 TR, EMBOSSED PLASTIC, 7 INCH 918 TR, PAPER 2,405 TR, PAPER, 12 INCH 3,390 TR, PAPER, 7 INCH 570 TR, Paper, 7 Inch 39 TR, PLASTIC, 7 INCH 159 TR, PUNCHED PAPER, 7 INCH 762 TR; AMMO PACK 1 TR; AMMO PACK; BULK 2 TUBE 1

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Active 121,140 Active Unconfirmed 34,597 Contact Manufacturer 10,529 End Of Life 19 Lifetime Buy 1 Not Recommended 8 Obsolete 49,810 Transferred 9

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No 4,922 Yes 104,665

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11mm x 4.5mm 4 22mm x 10mm 6 22mm x 10mm x 9mm 2 3.2mm x 1.6mm x .5mm 8 39mm x 13mm x 9mm 3 6.3mm x 2.3mm 44 9mm x 3.2mm 2 9mm x 4mm 2

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Rated Power Dissipation (P) (50)

63 mW 1,904 100 mW 3,387 125 mW 3,591 150 mW 762 166 mW 649 170 mW 334 250 mW 15,693 300 mW 32 330 mW 1,597 350 mW 48 400 mW 5,967 500 mW 24,799 600 mW 3,022 700 mW 23 750 mW 8,890 1 W 30,919 1.1 W 64 1.2 W 3,122 1.3 W 9 1.4 W 427 1.5 W 8,642 1.6 W 911 1.7 W 129 1.8 W 67 1.9 W 252 2 W 33,370 2.1 W 136 2.2 W 120 2.3 W 303 2.4 W 417 2.5 W 3,069 2.6 W 124 2.7 W 124 2.8 W 247 3 W 24,630 3.2 W 242 3.3 W 118 3.4 W 45 3.5 W 292 3.7 W 2,587 3.8 W 114 4 W 7,110 5 W 13,433 6 W 2,490 7 W 4,015 8.5 W 2,436 9 W 2,401 10 W 487 13 W 2,354 19.8 W 18

Min (W) - Max (W)

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20 °C 8 25 °C 37,512 40 °C 13,773 70 °C 105,657 85 °C 1 125 °C 18

Min (°C) - Max (°C)

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AEC-Q200; CUL 5,920 AEC-Q200; CUL; UL 1,480 CUL, UL 7 CUL; UL 353 IEC60115-1 3,681 IEC60115-8 147 IEC60115-8, UL 1,494 MIL-R-22684 12 UL 19,525

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Resistance (50)

1 Ω 1,552 1.1 Ω 1,407 1.2 Ω 1,275 1.3 Ω 1,404 1.5 Ω 1,527 1.8 Ω 1,287 2 Ω 1,418 2.2 Ω 1,327 2.7 Ω 1,366 3 Ω 1,258 3.3 Ω 1,383 3.6 Ω 1,250 3.9 Ω 1,377 4.7 Ω 1,492 5.1 Ω 1,306 5.6 Ω 1,428 6.2 Ω 1,310 6.8 Ω 1,429 7.5 Ω 1,564 8.2 Ω 1,443 9.1 Ω 1,314 10 Ω 1,974 11 Ω 1,736 12 Ω 1,665 13 Ω 1,752 15 Ω 1,930 16 Ω 1,460 18 Ω 1,659 20 Ω 1,757 22 Ω 1,672 24 Ω 1,413 27 Ω 1,568 30 Ω 1,393 33 Ω 1,592 36 Ω 1,370 39 Ω 1,563 43 Ω 1,376 47 Ω 1,617 51 Ω 1,352 56 Ω 1,521 62 Ω 1,363 68 Ω 1,498 75 Ω 1,627 82 Ω 1,471 91 Ω 1,331 100 Ω 1,791 110 Ω 1,336 120 Ω 1,237 130 Ω 1,310 150 Ω 1,436

Min (Ω) - Max (Ω)

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Resistor Type (3)

FIXED RESISTOR 42 FIXED RESISTOR - FUSIBLE 275 FUSIBLE RESISTOR 215,796

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No 5,101 Yes 188,183

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F-100 1 FCR16 38 FCR20 46 FCR32 46 FCR35 72 FCR50 50

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Size Code (17)

0215 1 0402 2,226 0603 2,776 0805 3,549 1206 3,823 1210 3,473 2010 3,337 2512 3,110 2612 1 4330 4 5122 76 7125 77 7128 58 8732 471 8737 77 8831 2 9528 3

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Technology (9)

CARBON FILM 742 CERAMIC COMPOSITION 310 METAL FILM 66,319 METAL GLAZE/THICK FILM 3,342 METAL OXIDE FILM 10,721 METAL STRIP 3,674 THICK FILM 8 THIN FILM 430 WIRE WOUND 104,229

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Temperature Coefficient (28)

-250,300 ppm/°C 6 -30,150 ppm/°C 3 -500,1000 ppm/°C 1,107 -500,500 ppm/°C 252 100 ppm/°C 1,064 100,180 ppm/°C 2 1000 ppm/°C 1,390 10; 25; 50; 100 ppm/°C 5 120 ppm/°C 1 150 ppm/°C 21 1500 ppm/°C 4 170 ppm/°C 561 20 ppm/°C 19,190 200 ppm/°C 32,804 200; 750 ppm/°C 4 250 ppm/°C 6,714 260 ppm/°C 132 30 ppm/°C 2 300 ppm/°C 4,523 350 ppm/°C 116,763 400 ppm/°C 2,726 400; 800; 1000; 1700 ppm/°C 1 50 ppm/°C 6,481 500 ppm/°C 4,241 5000 ppm/°C 32 600 ppm/°C 287 800 ppm/°C 69 90 ppm/°C 13,279

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Tolerance (9)

0.1 % 11,865 0.5 % 11,862 1.0 % 65,112 2.0 % 22,942 3.0 % 1,000 5.0 % 76,037 10.0 % 26,947 20.0 % 157 25.0 % 60

Min (%) - Max (%)

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