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 (PHP) 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 50W 10ohms 1% 99In Stock
₱1,352.15
₱980.37
₱811.66
₱792.64
Min.: 1
Mult.: 1
Radial 10 Ohms 50 W 1 % 150 PPM / C
Vishay / Sfernice Thick Film Resistors - Through Hole 50W 30ohms 5% 38In Stock
100Expected 22/12/2026
₱966.88
₱667.49
₱666.87
₱590.80
Min.: 1
Mult.: 1
Radial 30 Ohms 50 W 5 % 150 PPM / C
Vishay / Sfernice Thick Film Resistors - Through Hole 20watts 0.1ohms 5% 219In Stock
₱543.56
₱434.36
₱409.20
₱408.59
Min.: 1
Mult.: 1
Radial 100 mOhms 20 W 5 % 150 PPM / C
Vishay / Sfernice Thick Film Resistors - Through Hole RTO 20 F 6K8 1% TU50 e3 48In Stock
₱1,271.79
₱898.16
₱897.55
₱833.75
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
₱1,271.79
₱898.16
₱897.55
₱833.75
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
₱1,271.79
₱898.16
₱897.55
₱833.75
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
₱1,487.12
₱1,049.70
₱969.33
₱886.51
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
₱1,635.59
₱1,154.61
₱1,153.99
₱1,063.81
Min.: 1
Mult.: 1
Radial 6.98 Ohms 50 W 1 % 150 PPM / C
Vishay / Sfernice Thick Film Resistors - SMD RTO 50 C 2U 1% TU50 e1 50In Stock
₱1,561.97
₱1,102.46
₱1,023.93
₱930.68
Min.: 1
Mult.: 1
SMD/SMT 2 Ohms 50 W 1 % 150 PPM / C TO-220-2 Flat Lead TO-220-2 Flat Lead
Vishay / Sfernice Thick Film Resistors - SMD RTO 50 C 2U4 5% TU50 e1 46In Stock
₱1,117.80
₱771.17
₱770.56
₱682.83
Min.: 1
Mult.: 1
SMD/SMT 2.4 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 22U 1% TU50 e1 39In Stock
₱1,487.12
₱1,049.70
₱969.33
₱886.51
Min.: 1
Mult.: 1
Radial 22 Ohms 50 W 1 % 150 PPM / C
Vishay / Sfernice Thick Film Resistors - Through Hole RTO 50 F 33U 1% TU50 e1 47In Stock
₱1,487.12
₱1,049.70
₱1,049.09
₱974.85
Min.: 1
Mult.: 1
Radial 33 Ohms 50 W 1 % 150 PPM / C
Vishay / Sfernice Thick Film Resistors - Through Hole RTO 50 F 3U3 1% TU50 e1 34In Stock
₱1,487.12
₱1,050.31
₱1,049.09
₱970.56
Min.: 1
Mult.: 1
Radial 3.3 Ohms 50 W 1 % 150 PPM / C
Vishay / Sfernice Thick Film Resistors - SMD RTO 20 C 10U 5% TU50 e3 46In Stock
₱955.22
₱659.51
₱658.90
₱584.05
Min.: 1
Mult.: 1
SMD/SMT 10 Ohms 20 W 5 % 150 PPM / C TO-220-2 Flat Lead TO-220-2 Flat Lead
Vishay / Sfernice Thick Film Resistors - SMD RTO 50 C 220U 5% TU50 e1 34In Stock
₱1,117.80
₱771.17
₱770.56
₱682.83
Min.: 1
Mult.: 1
SMD/SMT 220 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 2K7 5% TU50 e1 50In Stock
₱1,149.70
₱812.89
₱650.31
₱600.62
Min.: 1
Mult.: 1
Radial 2.7 kOhms 50 W 5 % 150 PPM / C
Vishay / Sfernice Thick Film Resistors - Through Hole RTO 50 F 3U 1% TU50 e1 30In Stock
₱1,487.12
₱1,050.31
₱1,049.09
₱969.94
Min.: 1
Mult.: 1
Radial 3 Ohms 50 W 1 % 150 PPM / C
Vishay / Sfernice Thick Film Resistors - Through Hole 5 OHM 1% 150PPM 50W 50In Stock
₱1,635.59
₱1,154.61
₱1,153.99
₱1,034.36
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
₱1,063.81
₱734.36
₱733.75
₱650.31
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
₱1,200.62
₱828.84
₱828.23
₱733.75
Min.: 1
Mult.: 1
Radial 500 mOhms 20 W 5 % 150 PPM / C
Vishay / Sfernice Thick Film Resistors - Through Hole RTO 20 F 2K2 5% TU50 e3 60In Stock
₱833.75
₱627.61
₱627.00
₱555.83
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
₱909.21
₱627.61
₱627.00
₱555.83
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
₱1,561.97
₱1,103.07
₱1,101.85
₱1,023.93
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
₱1,063.81
₱734.36
₱733.75
₱650.31
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
₱1,487.12
₱1,050.31
₱1,049.09
₱969.33
Min.: 1
Mult.: 1
Radial 47 kOhms 50 W 1 % 150 PPM / C