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 RTO 50 F 3U3 1% TU50 e1 34In Stock
Rp444.707,04
Rp313.900,06
Rp313.716,60
Rp288.766,04
Min.: 1
Mult.: 1
Radial 3.3 Ohms 50 W 1 % 150 PPM / C
Vishay / Sfernice Thick Film Resistors - Through Hole RTO 20 F 180U 10% TU50 e3 41In Stock
Rp271.887,72
Rp187.496,12
Rp166.214,76
Rp150.987,58
Min.: 1
Mult.: 1
Radial 180 Ohms 20 W 10 % 150 PPM / C
Vishay / Sfernice Thick Film Resistors - Through Hole RTO 20 F U068 5% TU50 e3 47In Stock
Rp326.191,88
Rp225.105,42
Rp224.921,96
Rp195.017,98
Min.: 1
Mult.: 1
Radial 680 mOhms 20 W 5 % 150 PPM / C
Vishay / Sfernice Thick Film Resistors - Through Hole RTO 20 F U12 1% TU50 e3 35In Stock
Rp380.312,58
Rp270.786,96
Rp270.603,50
Rp230.425,76
Min.: 1
Mult.: 1
Radial 120 mOhms 20 W 1 %
Vishay / Sfernice Thick Film Resistors - Through Hole RTO 50 F 150U 1% TU50 e1 17In Stock
Rp444.707,04
Rp313.900,06
Rp313.716,60
Rp288.215,66
Min.: 1
Mult.: 1
Radial 150 Ohms 50 W 1 % 150 PPM / C
Vishay / Sfernice Thick Film Resistors - Through Hole RTO 50 F 1U 1% TU50 e1 40In Stock
Rp444.707,04
Rp314.083,52
Rp313.716,60
Rp282.161,48
Min.: 1
Mult.: 1
Radial 1 Ohms 50 W 1 % 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 2K2 5% TU50 e3 57In Stock
Rp249.322,14
Rp187.496,12
Rp166.214,76
Rp150.987,58
Min.: 1
Mult.: 1
Radial 2.2 kOhms 20 W 5 % 150 PPM / C
Vishay / Sfernice Thick Film Resistors - Through Hole RTO 20 F 47U 10% TU50 e3 23In Stock
Rp271.887,72
Rp187.496,12
Rp166.214,76
Rp150.987,58
Min.: 1
Mult.: 1
Radial 47 Ohms 20 W 10 % 150 PPM / C
Vishay / Sfernice Thick Film Resistors - SMD RTO 50 C 10U 1% TU50 e1 3In Stock
Rp467.089,16
Rp329.677,62
Rp329.494,16
Rp303.809,76
Min.: 1
Mult.: 1
SMD/SMT 10 Ohms 50 W 1 % 150 PPM / C TO-220-2 Flat Lead TO-220-2 Flat Lead
Vishay / Sfernice Thick Film Resistors - Through Hole RTO 50 F 4K3 5% TU50 e1 38In Stock
Rp318.119,64
Rp219.418,16
Rp194.467,60
Rp176.671,98
Min.: 1
Mult.: 1
Radial 4.3 kOhms 50 W 5 % 150 PPM / C
Vishay / Sfernice Thick Film Resistors - Through Hole RTO 50 F 47K 1% TU50 e1 45In Stock
Rp444.707,04
Rp313.900,06
Rp313.716,60
Rp288.215,66
Min.: 1
Mult.: 1
Radial 47 kOhms 50 W 1 % 150 PPM / C
Vishay / Sfernice Thick Film Resistors - Through Hole 20watts 4.7ohms 5% 138In Stock
Rp131.357,36
Rp102.370,68
Rp102.187,22
Rp97.050,34
Min.: 1
Mult.: 1
Radial 4.7 Ohms 20 W 5 % 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