RTO20 & RTO50 Power Resistors

Vishay / Sfernice RTO20 and RTO50 Power Resistors are thick film medium power resistors with energy ratings for harsh pulses up to 60J/0.1s. These power resistors provide high power for long precharge / discharge up to 150W at 45°C and high dielectric strength for protection up to 3000VRMS. RTO20 resistors feature a high power dissipation-to-size ratio, a wide resistance range from 0.01Ω to 550kΩ, heat sink mounted, and negligible inductance. The RTO50 series features a high power-to-size ratio, ohmic value adjustment by sand trimming, led or surface mount versions, and non-inductive elements. Vishay / Sfernice RTO20 and RTO50 Power Resistors' applications include AMS, industrial, and automotive uses. The RTO 20W/50W  are AEC-Q200 qualified.

Results: 330
Select Image Part # Mfr. Description Datasheet Availability Pricing (IDR) Filter the results in the table by unit price based on your quantity. Qty. RoHS Termination Style Resistance Power Rating Tolerance Temperature Coefficient Case Code - in Case Code - mm
Vishay / Sfernice Thick Film Resistors - Through Hole 5 OHM 1% 150PPM 50W 50In Stock
Rp489.104,36
Rp345.271,72
Rp345.088,26
Rp309.313,56
Min.: 1
Mult.: 1
Radial 5 Ohms 50 W 1 % 150 PPM / C
Vishay / Sfernice Thick Film Resistors - Through Hole RTO 50 F 6K8 5% TU50 e1 17In Stock
Rp318.119,64
Rp219.601,62
Rp219.418,16
Rp194.467,60
Min.: 1
Mult.: 1
Radial 6.8 kOhms 50 W 5 % 150 PPM / C
Vishay / Sfernice Thick Film Resistors - Through Hole 20watts 0.05ohms 5% 44In Stock
Rp359.031,22
Rp247.854,46
Rp247.671,00
Rp219.418,16
Min.: 1
Mult.: 1
Radial 500 mOhms 20 W 5 % 150 PPM / C
Vishay / Sfernice Thick Film Resistors - Through Hole RTO 20 F 4U7 1% TU50 e3 50In Stock
Rp380.312,58
Rp268.585,44
Rp268.401,98
Rp249.322,14
Min.: 1
Mult.: 1
Radial 4.7 Ohms 20 W 1 % 150 PPM / C
Vishay / Sfernice Thick Film Resistors - SMD RTO 50 C 100U 5% TU50 e1 47In Stock
Rp334.264,12
Rp230.609,22
Rp230.425,76
Rp204.190,98
Min.: 1
Mult.: 1
SMD/SMT 100 Ohms 50 W 5 % 150 PPM / C TO-220-2 Flat Lead TO-220-2 Flat Lead
Vishay / Sfernice Thick Film Resistors - Through Hole RTO 50 F 16U 1% TU50 e1 17In Stock
50Expected 31/12/2026
Rp444.707,04
Rp313.900,06
Rp313.716,60
Rp282.161,48
Min.: 1
Mult.: 1
Radial 16 Ohms 50 W 1 % 150 PPM / C
Vishay / Sfernice Thick Film Resistors - Through Hole RTO 50 F 47K 5% TU50 e1 45In Stock
Rp318.119,64
Rp219.418,16
Rp194.467,60
Rp176.671,98
Min.: 1
Mult.: 1
Radial 47 kOhms 50 W 5 % 150 PPM / C
Vishay / Sfernice Thick Film Resistors - Through Hole RTO 20 F 820U 10% TU50 e3 39In Stock
Rp271.887,72
Rp187.496,12
Rp166.214,76
Rp151.537,96
Min.: 1
Mult.: 1
Radial 820 Ohms 20 W 10 % 150 PPM / C
Vishay / Sfernice Thick Film Resistors - SMD RTO 50 C 30U 5% TU50 e1 32In Stock
Rp334.080,66
Rp230.425,76
Rp204.190,98
Rp185.478,06
Min.: 1
Mult.: 1
SMD/SMT 30 Ohms 50 W 5 % 150 PPM / C TO-220-2 Flat Lead TO-220-2 Flat Lead
Vishay / Sfernice Thick Film Resistors - SMD RTO 50 C 47U 5% TU50 e1 20In Stock
Rp334.080,66
Rp230.425,76
Rp204.190,98
Rp185.478,06
Min.: 1
Mult.: 1
SMD/SMT 47 Ohms 50 W 5 % 150 PPM / C TO-220-2 Flat Lead TO-220-2 Flat Lead
Vishay / Sfernice Thick Film Resistors - Through Hole RTO 50 F 50U 1% TU50 e1 26In Stock
Rp489.104,36
Rp345.271,72
Rp345.088,26
Rp320.688,08
Min.: 1
Mult.: 1
Radial 50 Ohms 50 W 1 % 150 PPM / C
Vishay / Sfernice Thick Film Resistors - Through Hole RTO 20 F 6K8 1% TU50 e3 48In Stock
Rp380.312,58
Rp268.585,44
Rp268.401,98
Rp249.322,14
Min.: 1
Mult.: 1
Radial 6.8 kOhms 20 W 1 % 150 PPM / C
Vishay / Sfernice Thick Film Resistors - Through Hole RTO 20 F 6U2 2% TU50 e3 37In Stock
Rp380.312,58
Rp268.585,44
Rp268.401,98
Rp249.322,14
Min.: 1
Mult.: 1
Radial 6.2 Ohms 20 W 2 % 150 PPM / C
Vishay / Sfernice Thick Film Resistors - Through Hole RTO 20 F U2 1% TU50 e3 23In Stock
Rp380.312,58
Rp268.585,44
Rp268.401,98
Rp249.322,14
Min.: 1
Mult.: 1
Radial 200 mOhms 20 W 1 % 250 PPM / C
Vishay / Sfernice Thick Film Resistors - Through Hole RTO 50 F 15U 1% TU50 e1 10In Stock
Rp444.707,04
Rp313.900,06
Rp313.716,60
Rp288.215,66
Min.: 1
Mult.: 1
Radial 15 Ohms 50 W 1 % 150 PPM / C
Vishay / Sfernice Thick Film Resistors - Through Hole RTO 50 F 6U98 1% TU50 e1 44In Stock
Rp489.104,36
Rp345.271,72
Rp345.088,26
Rp316.835,42
Min.: 1
Mult.: 1
Radial 6.98 Ohms 50 W 1 % 150 PPM / C
Vishay / Sfernice Thick Film Resistors - Through Hole 20W .015ohms 1% 98In Stock
Rp431.314,46
Rp367.286,92
Rp353.343,96
Rp316.285,04
Min.: 1
Mult.: 1
Radial 15 mOhms 20 W 1 % 150 PPM / C
Vishay / Sfernice Thick Film Resistors - Through Hole 50W 1.5ohms 1% 156In Stock
Rp276.657,68
Rp230.609,22
Rp230.425,76
Rp227.490,40
Min.: 1
Mult.: 1
Radial 1.5 Ohms 50 W 1 % 150 PPM / C
Vishay / Sfernice Thick Film Resistors - Through Hole RTO 20 F 16U 1% TU50 e3 127In Stock
Rp380.312,58
Rp268.585,44
Rp268.401,98
Rp249.322,14
Min.: 1
Mult.: 1
Radial 16 Ohms 20 W 1 % 150 PPM / C
Vishay / Sfernice Thick Film Resistors - Through Hole 20W 1ohm 1% 52In Stock
Rp292.251,78
Rp244.552,18
Rp233.544,58
Rp226.573,10
Min.: 1
Mult.: 1
Radial 1 Ohms 20 W 1 % 150 PPM / C
Vishay / Sfernice Thick Film Resistors - Through Hole 20W 2ohms 1% 24In Stock
Rp263.265,10
Rp255.559,78
Rp208.410,56
Rp202.356,38
Min.: 1
Mult.: 1
Radial 2 Ohms 20 W 1 % 150 PPM / C
Vishay / Sfernice Thick Film Resistors - Through Hole 20W 330ohms 1% 97In Stock
Rp248.221,38
Rp205.291,74
Rp205.108,28
Rp200.705,24
Min.: 1
Mult.: 1
Radial 330 Ohms 20 W 1 % 150 PPM / C
Vishay / Sfernice Thick Film Resistors - Through Hole 50W 20Kohms 1% 13In Stock
Rp283.812,62
Rp237.030,32
Rp236.846,86
Rp230.058,84
Min.: 1
Mult.: 1
Radial 20 kOhms 50 W 1 % 150 PPM / C
Vishay / Sfernice Thick Film Resistors - Through Hole 50W 8ohms 1% 42In Stock
Rp318.853,48
Rp268.401,98
Rp256.844,00
Rp256.660,54
Min.: 1
Mult.: 1
Radial 8 Ohms 50 W 1 % 150 PPM / C
Vishay / Sfernice Thick Film Resistors - Through Hole 50W .15ohms 5% 68In Stock
Rp201.255,62
Rp163.646,32
Rp155.023,70
Rp154.840,24
Min.: 1
Mult.: 1
Radial 150 mOhms 50 W 5 % 150 PPM / C