Parametric results for: WWF5FT412R 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 44,967 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 2,834 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 16,316 Cylindrical 39,245 Flame Retardant 97 Flameproof 14,943 Fusible 911 Leaded 4 Molded 79 Non-Flammable 919 Passivated 1 Radial 134 Rectangular 9,676 Tubular 84,505

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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 29,018 40 s 662 45 s 98 60 s 117,226 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 12,176 e0/e3 1,942 e2 8,435 e3 130,515

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450 µm 983 500 µm 971 530 µm 2 540 µm 11,094 550 µm 6,703 580 µm 920 600 µm 5,285 640 µm 8,932 650 µm 2,904 700 µm 5,912 750 µm 108 780 µm 46 800 µm 72,477 810 µm 10,700 813 µm 338 910 µm 12,108 1.02 mm 92 1.041 mm 3

Min (mm) - Max (mm)

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4.5 mm 3,271 5 mm 2,804 9.8 mm 82 10 mm 78 12 mm 2 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 169 24.6 mm 2 25 mm 4,237 25.4 mm 11 26 mm 4,867 27 mm 178 28 mm 13,692 30 mm 7,390 31.75 mm 3 32 mm 6,818 33 mm 5,052 35 mm 9,295 38 mm 15,718 38.099 mm 30,343 38.1 mm 529

Min (mm) - Max (mm)

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3.5 mm 2 5 mm 2,311 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 339 Bourns Inc 194 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 10,172 Krl/Bantry Components Inc 1 Littelfuse Inc 18 MERITEK Electronics Corporation 1,104 Micro-Ohm Corp 2 NTE Electronics Inc 51 Panasonic Electronic Components 1,245 PILKOR Electronics Co Ltd 358 Precision Resistive Products Inc 8 RCD Components Inc 23,091 RFE International Inc 12 Royal Electronic Factory (Thailand) Co Ltd 55,244 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 1,600 TT Electronics Welwyn Components 1,713 TY-OHM Electronic Works Co Ltd 9,855 Uchihashi Estec Co Ltd 2 Vishay BCcomponents 698 Vishay Dale 547 Vishay Draloric 186 Vishay Intertechnologies 600 Vitrohm Portuguesa LDA 1,202 YAGEO Corporation 60,449

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ALFR-2 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 26,493 THROUGH HOLE MOUNT 178,981

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2 216,673

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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 20,367 130.0 °C 438 133.0 °C 438 147.0 °C 438 150.0 °C 3,877 155.0 °C 105,671 160.0 °C 259 165.0 °C 6,295 175.0 °C 10 180.0 °C 2 200.0 °C 3,364 221.0 °C 3 225.0 °C 3 235.0 °C 968 240.0 °C 2,386 250.0 °C 4 275.0 °C 54,892 280.0 °C 6 350.0 °C 8,939

Min (°C) - Max (°C)

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-65.0 °C 802 -55.0 °C 135,153 -40.0 °C 66,630 -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 2.29 mm 312 2.3 mm 2,114 2.4 mm 787 2.5 mm 6,949 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 311 3.4 mm 315 3.5 mm 11,533 3.56 mm 338 3.6 mm 743 3.68 mm 229 3.8 mm 73 3.9 mm 1,714 3.96 mm 150 4 mm 6,200 4.1 mm 781 4.2 mm 78 4.5 mm 5,143 4.6 mm 16,486 4.75 mm 81 4.8 mm 2,508 5 mm 7,155 5.2 mm 12,233 5.5 mm 6,925 5.54 mm 108 5.6 mm 967 5.8 mm 65 5.9 mm 740 6 mm 3,418 6.2 mm 257 6.5 mm 12,207 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 9.5 mm 2,291 9.53 mm 92

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 628 560 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 8 mm 555 9 mm 487 9.5 mm 158 10 mm 134 12.7 mm 3 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 6,965 5 mm 2,981 6 mm 339 6.1 mm 321 6.3 mm 6,034 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 11,220 9.2 mm 740 9.4 mm 2,891 9.5 mm 5,379 9.7 mm 140 9.91 mm 338 10 mm 3,977 10.7 mm 2,708 11 mm 3,339 11.2 mm 780 11.4 mm 781 11.5 mm 18,482 12 mm 5,101 12.7 mm 2,596 13 mm 4,947 14 mm 2,552 14.2 mm 2,506 14.5 mm 1,081 15 mm 3,036 15.2 mm 918 15.5 mm 13,802 15.7 mm 740 16 mm 3,635 16.8 mm 740 17.5 mm 11,627 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 64,488 RECTANGULAR PACKAGE 24,874 TUBULAR PACKAGE 97,910

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Package Style (4)

Axial 135,723 MELF 4,573 Radial 7,248 SMT 19,453

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500 µm 1,889 800 µm 2,377 1.25 mm 3,151 1.6 mm 3,063 2.5 mm 3,014 2.54 mm 41 2.6 mm 3,043 3.1 mm 415 3.2 mm 2,495 5 mm 134 5.5 mm 154 6.3 mm 77 6.4 mm 82 7 mm 641 8 mm 1,075 9 mm 3,746 9.5 mm 272 10 mm 487 12 mm 731 12.7 mm 3 13 mm 480

Min (mm) - Max (mm)

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AMMO PACK 45,630 Ammo Pack 6,938 AMMO PACK; BULK; TR 4 BAG, BULK 6 Box 1,046 Box; Tape 31 BULK 44,201 Bulk 19,284 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 44,101 TR, 10 Inch 300 TR, 11 INCH 31,323 TR, 11.5 INCH 172 TR, 12 INCH 2,655 TR, 13 INCH 3,700 TR, 13.5 INCH 510 TR, 14 Inch 25 TR, 7 INCH 248 TR, 7.5 INCH 178 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 2,402 TR, PAPER, 12 INCH 3,357 TR, PAPER, 7 INCH 567 TR, Paper, 7 Inch 18 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 121,662 Active Unconfirmed 34,527 Contact Manufacturer 10,528 End Of Life 19 Lifetime Buy 1 Not Recommended 8 Obsolete 50,194 Transferred 9

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No 5,197 Yes 104,932

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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 16,058 300 mW 32 330 mW 1,597 350 mW 48 400 mW 5,967 500 mW 25,012 600 mW 3,022 700 mW 23 750 mW 8,890 900 mW 1 1 W 31,261 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 949 1.7 W 129 1.8 W 67 1.9 W 252 2 W 33,344 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 24,604 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 7,104 5 W 13,393 6 W 2,490 7 W 4,009 8.5 W 2,436 9 W 2,401 10 W 487 13 W 2,354

Min (W) - Max (W)

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20 °C 8 25 °C 37,511 40 °C 13,758 50 °C 253 70 °C 106,287 85 °C 1 125 °C 152

Min (°C) - Max (°C)

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AEC-Q200; CUL 5,920 AEC-Q200; CUL; UL 1,480 CUL, UL 8 CUL; UL 352 IEC60115-1 3,681 IEC60115-8 147 IEC60115-8, UL 1,494 MIL-R-22684 12 UL 19,479

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Resistance (50)

1 Ω 1,544 1.1 Ω 1,408 1.2 Ω 1,279 1.3 Ω 1,404 1.5 Ω 1,529 1.8 Ω 1,291 2 Ω 1,416 2.2 Ω 1,332 2.7 Ω 1,372 3 Ω 1,258 3.3 Ω 1,388 3.6 Ω 1,254 3.9 Ω 1,383 4.7 Ω 1,499 5.1 Ω 1,308 5.6 Ω 1,433 6.2 Ω 1,312 6.8 Ω 1,433 7.5 Ω 1,570 8.2 Ω 1,444 9.1 Ω 1,316 10 Ω 1,984 11 Ω 1,737 12 Ω 1,668 13 Ω 1,758 15 Ω 1,939 16 Ω 1,462 18 Ω 1,661 20 Ω 1,766 22 Ω 1,675 24 Ω 1,414 27 Ω 1,573 30 Ω 1,396 33 Ω 1,589 36 Ω 1,374 39 Ω 1,566 43 Ω 1,380 47 Ω 1,616 51 Ω 1,355 56 Ω 1,521 62 Ω 1,364 68 Ω 1,503 75 Ω 1,632 82 Ω 1,472 91 Ω 1,330 100 Ω 1,800 110 Ω 1,342 120 Ω 1,240 130 Ω 1,315 150 Ω 1,450

Min (Ω) - Max (Ω)

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Resistor Type (3)

FIXED RESISTOR 1,052 FIXED RESISTOR - FUSIBLE 275 FUSIBLE RESISTOR 215,621

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No 5,375 Yes 188,736

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FCR16 38 FCR20 46 FCR32 46 FCR35 72 FCR50 50

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Size Code (14)

0215 1 0402 2,226 0603 2,776 0805 3,549 1206 3,799 1210 3,473 2010 3,337 2512 3,110 2612 1 5122 76 7125 77 7128 58 8732 471 8737 77

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Technology (9)

CARBON FILM 742 CERAMIC COMPOSITION 309 METAL FILM 66,821 METAL GLAZE/THICK FILM 3,342 METAL OXIDE FILM 10,721 METAL STRIP 3,674 THICK FILM 8 THIN FILM 406 WIRE WOUND 104,603

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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 1,617 100,180 ppm/°C 2 1000 ppm/°C 1,390 10; 25; 50; 100 ppm/°C 5 120 ppm/°C 1 150 ppm/°C 238 1500 ppm/°C 4 170 ppm/°C 561 20 ppm/°C 19,190 200 ppm/°C 32,856 200; 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 116,799 400 ppm/°C 2,728 400; 800; 1000; 1700 ppm/°C 1 50 ppm/°C 6,480 500 ppm/°C 4,241 5000 ppm/°C 32 600 ppm/°C 287 800 ppm/°C 105 90 ppm/°C 13,277

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Tolerance (9)

0.1 % 11,862 0.5 % 11,856 1.0 % 65,637 2.0 % 22,925 3.0 % 1,000 5.0 % 76,212 10.0 % 27,109 20.0 % 157 25.0 % 60

Min (%) - Max (%)

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