Parametric results for: SP1255+51+OHM+5% under Wire Wound 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

FALME PROOF 17 FLAME PROFF 12 FLAME PROOF 943 FLAME PROOF, FREE AIR POWER: 20W 3 FLAME PROOF, FREE AIR POWER: 50W 7 FLAME PROOF, NON INDUCTIVE 19 FLAME PROOF, NON-INDUCTIVE 3 FLAME PROOF, PRECISION 18 FLAME PROOF, RATED POWER WITH HEAT SINK: 100W 7 FLAME PROOF; NON INDUCTIVE 28 FLAME PROOF; NON-INDUCTIVE 5 FLAME-PROOF 6 FLAMEPROOF 47 FLAMEPROOF, NON-INDUCTIVE 6 FLAMEPROOF, NON-INDUCTIVE AVAILABLE 15 FLAMEPROOF, SEMI PRECISION 6 FLAMEPROOF,NON-INDUCTIVE, RATED POWER WITH HEATSINK: 100W 7 FREE AIR POWER : 40W 16 FREE AIR POWER : 50W 7 FREE AIR POWER : 60W 14 FREE AIR POWER : 85W 14 FREE AIR POWER: 12.5W 4 FREE AIR POWER: 20W 13 FREE AIR POWER: 50W 9 INCREASED POWER 6 MIL-R-26, SEMI PRECISION 17 MIL-R-26E, NON-INDUCTIVE, PRECISION 6 MIL-R-26E, PRECISION 7 NON FLAMMABLE 10 NON INDUCTIVE 95 NON INDUCTIVE, FLAME PROOF 20 NON INDUCTIVE, FREE AIR POWER: 20W 4 NON INDUCTIVE; PRECISION 13 NON-INDIUCTIVE 5 NON-INDUCTIVE 111 NON-INDUCTIVE AVAILABLE 8 NON-INDUCTIVE, PRECISION 58 PRECISION 155 PRECISION, FLAME PROOF 15 PRECISION, RATED AC VOLTAGE (V): 120 6 PRECISION, RATED AC VOLTAGE (V): 50 6 RATED AC VOLTAGE (V): 1000 23 RATED AC VOLTAGE (V): 1250 4 RATED AC VOLTAGE (V): 500 4 RATED POWER DISSIPATED WITHOUT HEAT SINK : 3W 5 RATED POWER DISSIPATED WITHOUT HEAT SINK : 8W 6 SEMI-PRECISION 42 SEMI-PRECISION, NON-INDUCTIVE 42 STANDARD: CECC40202-005 4 STANDARD: MIL-PRF-26H 7

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1 Tap, 1 Winding 1 2 Taps, 2 Windings 1 All-Welded 386 Aluminum Housing 174 Axial 4 Cement 19 Cement Coating 2 Cemented 2 Ceramic Case 25 Ceramic Core 16 Chip 54 Coated 12 Conformal Coated 15 Construction 2 Cylindrical 1,416 Encapsulated 36 Encased 2 Epoxy Molded 5 Fireproof 85 Flame Retardant 68 Flameproof 161 Fusing 3 Heat Resistant 14 Heat Sink 1 Leaded 2 Metal Oxide Film 6 Molded 66 Molded Chip 4 Molded Construction 2 Molded Encapsulation 1 Non Inductive 28 Non-Flammable 78 Pedestal Mount 23 Power 1 Recessed Base 27 Rectangular 1,089 Rectangular Case 21 Rugged 7 Silicon Coat 13 Silicone Coat 4 Tubular 2,371 Vitreous Enamelled 199 Welded 302 Welded Terminations 1 Wirewound 60 Wrapped 27

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Fusing Time (2)

1 s 1 60 s 154

Min (s) - Max (s)

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e0 970 e0/e3 14 e1 75 e2 129 e3 2,511 e3/e1 9 e4 41 e8 2

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400 µm 5 460 µm 83 480 µm 4 500 µm 211 508 µm 65 510 µm 4 530 µm 2 540 µm 20 550 µm 171 560 µm 79 580 µm 30 600 µm 80 620 µm 1 635 µm 4 640 µm 27 650 µm 24 690 µm 8 700 µm 117 710 µm 24 720 µm 16 750 µm 212 780 µm 44 790 µm 10 800 µm 1,757 810 µm 89 812 µm 149 813 µm 158 880 µm 13 900 µm 49 910 µm 103 914 µm 33 1 mm 579 1.01 mm 4 1.016 mm 128 1.02 mm 107 1.024 mm 2 1.5 mm 9 3.2 mm 2 4 mm 2 11.1 mm 2 21 mm 1

Min (mm) - Max (mm)

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1.5 mm 10 3.175 mm 34 3.5 mm 56 3.51 mm 5 4 mm 10 4.318 mm 4 4.5 mm 82 4.6 mm 4 5 mm 96 6.35 mm 7 7.95 mm 4 8 mm 14 10 mm 6 10.5 mm 4 12 mm 9 14.5 mm 15 15 mm 10 16 mm 9 19.5 mm 5 20 mm 5 22.75 mm 10 22.8 mm 5 23 mm 6 23.1 mm 26 25 mm 65 25.4 mm 160 26 mm 53 27 mm 15 27.94 mm 51 28 mm 90 28.45 mm 46 28.575 mm 6 28.6 mm 8 30 mm 141 31.75 mm 92 31.8 mm 18 32 mm 286 33 mm 100 34.925 mm 495 34.93 mm 8 35 mm 406 36 mm 35 36.6 mm 10 37 mm 10 38 mm 134 38.1 mm 562 44 mm 19 300 mm 5 304.8 mm 63 500 mm 10

Min (mm) - Max (mm)

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3.2 mm 2 5 mm 131 5.08 mm 3 5.1 mm 5 5.11 mm 3 7 mm 4 7.37 mm 2 7.4 mm 35 7.5 mm 20 7.59 mm 2 8 mm 2 10 mm 7 12.5 mm 7 12.7 mm 7 14.99 mm 7 15 mm 60 15.2 mm 3 20 mm 3 22 mm 3 22.5 mm 23 25 mm 10 25.4 mm 4 30 mm 4 32 mm 12 32.5 mm 23 32.51 mm 4 33 mm 15 34.5 mm 7 35 mm 47 42 mm 15 42.5 mm 6 43 mm 4 45.7 mm 4 47 mm 3 47.5 mm 10 47.625 mm 3 49.5 mm 6 50 mm 4 50.8 mm 7 56 mm 11 62.23 mm 5 67 mm 4 68 mm 7 69 mm 4 71 mm 8 75.39 mm 3 78.105 mm 4 140 mm 4 235 mm 3 250 mm 3

Min (mm) - Max (mm)

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Manufacturer (49)

Akahane Electronics Ind Corp 6 Arcol 52 ATE Electronics SRL 7 Bourns Inc 31 Bulgin 1 Cressall Power Resistors 23 Dubilier 21 Electro Technik Industries 27 Ever Ohms Technology Co Ltd 145 Ferroxcube International Holding BV 1 Hitano Enterprise Corp 3 Hong Kong Resistors Manufactory 19 IBS Electronics Inc 394 Japan Resistor Manufacturing Co Ltd 1 KOA Corporation 26 KOA Speer Electronics Inc 259 Krah-Rwi Elektronische Bauelemente Gmbh 40 Krl/Bantry Components Inc 1 Lumimax Optoelectronic Technology 15 MERITEK Electronics Corporation 42 Nikkohm Co Ltd 22 Ohmite Mfg Co 300 Pacific Resistor Co 8 Panasonic Electronic Components 30 Precision Resistor Co Inc 4 RCD Components Inc 2,078 Resistors Inc 2 RFE International Inc 1 Riedon 41 Royal Electronic Factory (Thailand) Co Ltd 188 SEI Stackpole Electronics Inc 738 SRT Resistor Technology Gmbh 32 Synton-Tech Corp 214 TA-I Technology Co Ltd 9 Taitron Components Inc 37 TE Connectivity 383 Token Electronics Industry Co Ltd 49 TT Electronics Resistors 726 TT Electronics Welwyn Components 152 TY-OHM Electronic Works Co Ltd 126 Vishay BCcomponents 7 Vishay Dale 185 Vishay Draloric 14 Vishay Intertechnologies 419 Vishay Precision Group Inc 11 Vishay Sfernice 34 Vitrohm Portuguesa LDA 193 Xicon Passive Components 6 YAGEO Corporation 853

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ACS 8 AS 41 AXIOHM 10 CB 15 CEL 14 EL 12 EWT 28 GP 11 MCS 10 MDG 15 MDS 15 METALOHM 20 MGS 18 MQS 18 MSG 9 MSS 42 MVS 60 MXS 30 MZS 30 NSP 10 NSZ 26 PAP 14 PCB 12 PRVA 9 PRVB 9 PRZA-1 9 PRZA-2 9 PRZC 9 PV 9 PW 11 PW(RADIAL) 11 PWW 14 RB 10 REH 16 REL 16 RN 14 RW 41 SQZ 12 SWT 56 T 15 V700 13 W20 16 WA80 16 WCCHB 37 WCDH 21 WP-S 10 WRC 12 WRF 14 WVM 10 WW 15

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Mounting Feature (6)

CHASSIS MOUNT 997 PANEL MOUNT 10 SPECIAL MOUNT 68 STUD MOUNT 4 SURFACE MOUNT 397 THROUGH HOLE MOUNT 3,856

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2 7,527 4 2

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77.0 °C 5 88.0 °C 2 90.0 °C 58 91.0 °C 3 100.0 °C 1 101.0 °C 4 125.0 °C 125 150.0 °C 650 155.0 °C 1,067 160.0 °C 40 175.0 °C 213 180.0 °C 6 200.0 °C 947 220.0 °C 16 225.0 °C 20 235.0 °C 152 250.0 °C 566 275.0 °C 1,554 280.0 °C 7 300.0 °C 12 315.0 °C 1 350.0 °C 1,474 355.0 °C 15 375.0 °C 221 450.0 °C 28 455.0 °C 1 500.0 °C 19

Min (°C) - Max (°C)

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-65.0 °C 402 -55.0 °C 4,823 -50.0 °C 82 -40.0 °C 976 -30.0 °C 75 -25.0 °C 347 0.0 °C 2 25.0 °C 5 55.0 °C 14

Min (°C) - Max (°C)

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1.6 mm 72 1.63 mm 92 2.16 mm 76 2.36 mm 107 2.4 mm 53 2.5 mm 84 2.79 mm 31 3.2 mm 36 3.3 mm 35 3.5 mm 80 3.56 mm 106 3.96 mm 84 4 mm 72 4.3 mm 27 4.32 mm 26 4.5 mm 78 4.6 mm 116 4.78 mm 272 5 mm 125 5.2 mm 98 5.3 mm 30 5.5 mm 72 5.54 mm 38 5.6 mm 32 5.72 mm 175 5.89 mm 79 6 mm 90 6.2 mm 26 6.35 mm 34 6.5 mm 95 7 mm 28 7.5 mm 56 7.9 mm 28 7.92 mm 138 8 mm 131 8.5 mm 78 8.52 mm 44 8.89 mm 275 9.49 mm 27 14.3 mm 36 17.5 mm 72 24 mm 39 28 mm 28 28.6 mm 34 30 mm 39 32 mm 90 40 mm 47 45 mm 41 62 mm 43 63.5 mm 29

Min (mm) - Max (mm)

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2.79 mm 34 3.18 mm 79 4.24 mm 15 5.64 mm 16 5.74 mm 21 6.4 mm 42 6.6 mm 76 7.9 mm 29 8 mm 28 8.1 mm 11 8.9 mm 64 9 mm 135 9.14 mm 11 9.5 mm 180 9.53 mm 12 9.7 mm 29 9.9 mm 13 10 mm 75 11 mm 18 11.5 mm 18 12 mm 24 12.5 mm 147 12.7 mm 86 13 mm 35 13.5 mm 25 13.9 mm 12 14.29 mm 12 15 mm 70 15.49 mm 11 15.5 mm 87 15.9 mm 12 16 mm 39 17 mm 14 19 mm 70 19.05 mm 83 20 mm 22 20.5 mm 12 24.1 mm 14 24.5 mm 30 25 mm 39 26 mm 33 30 mm 21 35 mm 65 38 mm 16 39 mm 15 41.8 mm 15 50 mm 15 51 mm 16 60 mm 18 141 mm 20

Min (mm) - Max (mm)

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3.69 mm 83 5.08 mm 100 6.1 mm 79 6.3 mm 84 7.62 mm 89 8.89 mm 79 9 mm 142 9.2 mm 90 10 mm 90 11 mm 95 11.5 mm 129 11.56 mm 31 12 mm 74 12.2 mm 86 12.7 mm 147 13 mm 131 14.2 mm 133 14.3 mm 41 15 mm 132 15.1 mm 89 15.2 mm 88 15.5 mm 152 15.88 mm 32 15.9 mm 118 16 mm 55 17 mm 82 17.5 mm 163 19.4 mm 77 22 mm 85 22.2 mm 130 23.1 mm 46 24.5 mm 103 25 mm 43 26.7 mm 83 27 mm 60 28.6 mm 94 35 mm 64 36 mm 33 43.7 mm 127 48 mm 206 50 mm 158 51 mm 57 60 mm 53 63.5 mm 87 65 mm 38 75 mm 54 90 mm 74 102 mm 93 165 mm 37 216 mm 49

Min (mm) - Max (mm)

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CYLINDRICAL PACKAGE 1,709 RECTANGULAR PACKAGE 1,145 TUBULAR PACKAGE 2,068

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Package Style (12)

4 Terminals 3 Axial 4,449 Chassis Mount 721 Feed-Thru 4 Non-Specified 1 Panel Mount 342 PCB Mount 6 Quick Connect 17 Radial 949 Screw Ends 240 SMT 477 SPECIAL 26

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2.54 mm 12 3.8 mm 13 3.81 mm 39 5.74 mm 16 5.8 mm 12 6.1 mm 16 6.35 mm 85 6.4 mm 49 6.9 mm 16 6.93 mm 22 6.98 mm 22 7 mm 136 7.9 mm 22 8 mm 48 9 mm 186 9.5 mm 246 9.52 mm 16 9.53 mm 26 9.65 mm 13 9.7 mm 94 10 mm 94 11 mm 17 12 mm 33 12.5 mm 156 12.7 mm 119 13 mm 28 14 mm 22 14.3 mm 18 15.2 mm 27 15.6 mm 63 16 mm 13 17 mm 18 18 mm 23 19 mm 82 19.05 mm 85 21 mm 12 27 mm 10 27.5 mm 13 28 mm 19 28.96 mm 12 29 mm 12 30 mm 27 30.16 mm 12 40 mm 27 47.5 mm 22 60 mm 16 68 mm 21 72.5 mm 15 76 mm 42 121 mm 11

Min (mm) - Max (mm)

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AMMO PACK 268 Ammo Pack 137 AMMO PACK; BULK; TR 12 Ammo Pack; Tape 2 AMMO PACK; TR 8 Box 156 Box; Tape 64 Bulk 2,270 BULK 1,455 Bulk, TR 15 BULK, TRAY 1 Bulk; TR 19 BULK; TR 8 CARD PACK 1 Tape 94 TAPE 14 Tape, Blister 2 TR 1,498 TR, 10 Inch 4 TR, 11 INCH 46 TR, 11.41 INCH 2 TR, 12 INCH 73 TR, 13 Inch 35 TR, 13 INCH 24 TR, 22 INCH 2 TR, BLISTER 1 TR, BLISTER, 13 INCH 5 TR, BLISTER, 15 INCH 1 TR, EMBOSSED PLASTIC 4 TR, Embossed Plastic 3 TR, EMBOSSED PLASTIC, 13 INCH 22 TR, PAPER 15 TR, PAPER, 12 INCH 11 TR, PLASTIC, 13 INCH 10 TR, Plastic, 13 Inch 2 Tray 9 TRAY 1 TUBE 4 Tube 1

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Active 5,775 Contact Manufacturer 755 End Of Life 1 Not Recommended 5 Obsolete 1,354 Transferred 58 Unknown 28

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No 240 Yes 1,361

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13.5mm x 6mm 2 13.5mm x 7.3mm x 6.8mm 1 13mm x 5.7mm 2 22mm x 8.5mm 1 23mm x 9.5mm x 9.6mm 1 72.5mm x 30mm x 17mm 1

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Rated Power Dissipation (P) (50)

125 mW 69 250 mW 121 500 mW 231 1 W 715 1.5 W 47 2 W 778 2.5 W 70 3 W 889 3.5 W 31 4 W 241 5 W 826 5.25 W 20 6 W 43 7 W 440 8 W 41 9 W 24 10 W 773 11 W 65 12 W 51 12.5 W 20 14 W 24 15 W 194 17 W 26 20 W 217 22 W 30 25 W 190 30 W 68 35 W 37 40 W 71 50 W 229 60 W 21 65 W 38 70 W 62 75 W 28 80 W 23 100 W 128 115 W 30 120 W 23 125 W 28 150 W 66 175 W 32 200 W 71 225 W 21 250 W 55 300 W 39 400 W 32 500 W 33 600 W 32 1 kW 30 1.3 kW 25

Min (W) - Max (W)

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20 °C 3 25 °C 1,284 40 °C 303 50 °C 24 70 °C 1,171 75 °C 35 85 °C 58 125 °C 72

Min (°C) - Max (°C)

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AEC-Q200 105 CECC40-201-002 2 CECC40-201-006 13 CECC40201-002 9 CECC40202-001 4 CECC40203 1 MIL-PRF-18546 13 MIL-PRF-26 21 MIL-PRF-81 6 MIL-R-11 17 MIL-R-18546 7 MIL-R-26 22 MIL-R-26; MIL-R-39007 2 MIL-R-26E 20 MIL-R-39007 34 UL 84

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Resistance (1)

51 Ω 7,976

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Resistor Type (3)

FIXED RESISTOR 7,648 FUSIBLE RESISTOR 183 OTHER RESISTORS 23

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No 1,136 Yes 5,135

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1600 11 ACS 19 AS 20 CEL 10 CH 34 CJT 12 DWR 21 EWT 25 FKN 61 HS 27 KN(AXIAL) 25 KN(OTHER) 15 KNP 159 MD 27 MDG 15 MDS 15 ME 35 MGS 18 MHS 29 MQS 18 MSS 42 MVS 60 MXS 30 MZS 30 NWW 18 PAP 12 PW 16 PW(AXIAL) 15 PW(RADIAL) 14 PWW 12 QH 25 QL 18 REH 16 REL 16 RN 14 RX 12 SPS 16 SQ(OTHER) 18 SQH 30 SQP 25 SQT 14 SQZ 16 SWT 26 TSM 14 TT 23 W20-LF 11 WCCHB 37 WCDH 21 WR 14 WW 15

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Size Code (50)

1913 4 2010 12 2012 7 2514 6 2515 16 2615 32 2616 5 2715 5 2815 4 3014 8 3015 6 3228 5 3328 4 3528 79 3935 62 4123 16 4318 9 4328 8 4522 7 4525 9 4527 17 4624 14 4723 6 4728 7 4732 18 4823 6 5018 6 5135 38 5322 8 5925 74 6065 5 6327 15 6328 5 6347 9 6350 34 6351 7 6767 5 6925 25 6927 6 7128 6 7580 5 8127 25 8731 5 8732 14 8737 20 8838 9 9131 17 9138 29 9435 6 9835 7

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Technology (3)

CARBON COMPOSITION 2 METAL OXIDE 2 WIRE WOUND 7,971

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Temperature Coefficient (43)

-10,-80 ppm/°C 37 -10,80 ppm/°C 1 -20,0 ppm/°C 10 -20,20 ppm/°C 11 -30,150 ppm/°C 5 -50,20 ppm/°C 13 -80,140 ppm/°C 36 -80,200 ppm/°C 23 -80,40 ppm/°C 10 -80,500 ppm/°C 37 -80,900 ppm/°C 20 0, 60 ppm/°C 2 0,60 ppm/°C 6 10 ppm/°C 224 100 ppm/°C 586 100,180 ppm/°C 62 1000 ppm/°C 8 120 ppm/°C 61 140 ppm/°C 3 15 ppm/°C 5 150 ppm/°C 122 170 ppm/°C 16 180 ppm/°C 3 20 ppm/°C 1,578 200 ppm/°C 449 25 ppm/°C 33 250 ppm/°C 165 260 ppm/°C 89 30 ppm/°C 364 300 ppm/°C 1,277 350 ppm/°C 438 40 ppm/°C 24 400 ppm/°C 241 440 ppm/°C 14 5 ppm/°C 191 50 ppm/°C 308 500 ppm/°C 10 600 ppm/°C 16 75 ppm/°C 48 80 ppm/°C 10 800 ppm/°C 12 90 ppm/°C 88 900 ppm/°C 26

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Tolerance (1)

5.0 % 7,976

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