Thick Film Resistors - Through Hole – Mouser United Kingdom

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20W Power Resistors, RTO 20 Series

The Vishay / Sfernice RTO 20 Series 20W Power Resistors utilize thick film technology and the compact and easy to mount TO-220 package. The RTO20 series features high power dissipation to size ratio, wide resistance range from 0.01Ω to 550kΩ, and negligible inductance.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (GBP) Filter the results in the table by unit price based on your quantity.	Qty.	Series	Resistance	Power Rating	Tolerance	Temperature Coefficient	Minimum Operating Temperature	Maximum Operating Temperature	Voltage Rating	Length	Termination Style	Packaging	Height	Lead Diameter	Lead Spacing	Product	Width
Thick Film Resistors - Through Hole 20W 56ohm 5% RTO020F56R00JTE3 Vishay / Sfernice 1: £7.39 78In Stock	Mfr. Part No. RTO020F56R00JTE3 Mouser Part No 72-RTO020F56R00JTE3	Vishay / Sfernice	Thick Film Resistors - Through Hole 20W 56ohm 5% Learn More about Vishay / Sfernice vishay sfernice rto20 50 power resistors	Datasheet	78In Stock	£7.39 £5.96 £5.95 £5.45 £5.31	Min.: 1 Mult.: 1	RTO20F	56 Ohms	20 W	5 %	150 PPM / C	- 55 C	+ 155 C	250 V	10.1 mm	Radial	Tube	15 mm	0.8 mm	5.08 mm	Thick Film Resistors Leaded	4.5 mm
Thick Film Resistors - Through Hole 20W 82ohm 5% RTO020F82R00JTE3 Vishay / Sfernice 1: £7.65 85In Stock	Mfr. Part No. RTO020F82R00JTE3 Mouser Part No 72-RTO020F82R00JTE3	Vishay / Sfernice	Thick Film Resistors - Through Hole 20W 82ohm 5% Learn More about Vishay / Sfernice vishay sfernice rto20 50 power resistors	Datasheet	85In Stock	£7.65 £6.19 £5.85 £5.84 View £5.49 £5.33 £5.31	Min.: 1 Mult.: 1	RTO20F	82 Ohms	20 W	5 %	150 PPM / C	- 55 C	+ 155 C	250 V	10.1 mm	Radial	Tube	15 mm	0.8 mm	5.08 mm	Thick Film Resistors Leaded	4.5 mm
Thick Film Resistors - Through Hole 20W .1ohms 1% RTO020FR1000FTE3 Vishay / Sfernice 1: £11.88 2In Stock 100Expected 19/01/2027	Mfr. Part No. RTO020FR1000FTE3 Mouser Part No 72-RTO020FR1000FTE3	Vishay / Sfernice	Thick Film Resistors - Through Hole 20W .1ohms 1% Learn More about Vishay / Sfernice vishay sfernice rto20 50 power resistors	Datasheet	2In Stock 100Expected 19/01/2027	£11.88 £9.93 £9.60 £8.80 £8.69	Min.: 1 Mult.: 1	RTO20F	100 mOhms	20 W	1 %	150 PPM / C	- 55 C	+ 155 C	500 V	10.1 mm	Radial	Tube	15 mm	0.8 mm	5.08 mm	Thick Film Resistors Leaded	4.5 mm
Thick Film Resistors - Through Hole 20watts 1ohm 5% RTO020F1R000JTE3 Vishay / Sfernice 1: £8.45 7In Stock	Mfr. Part No. RTO020F1R000JTE3 Mouser Part No 72-RTO20F-1-5	Vishay / Sfernice	Thick Film Resistors - Through Hole 20watts 1ohm 5% Learn More about Vishay / Sfernice vishay sfernice rto20 50 power resistors	Datasheet	7In Stock	£8.45 £6.85 £6.49 £6.27 View £6.09 £5.89 £5.82 £5.72 Quote	Min.: 1 Mult.: 1	RTO20F	1 Ohms	20 W	5 %	150 PPM / C	- 55 C	+ 155 C	250 V	10.1 mm	Radial	Tube	15 mm	0.8 mm	5.08 mm	Thick Film Resistors Leaded	4.5 mm
Thick Film Resistors - Through Hole 20watts 10ohms 5% RTO020F10R00JTE3 Vishay / Sfernice 1: £6.77 36In Stock	Mfr. Part No. RTO020F10R00JTE3 Mouser Part No 72-RTO20F-10-5	Vishay / Sfernice	Thick Film Resistors - Through Hole 20watts 10ohms 5% Learn More about Vishay / Sfernice vishay sfernice rto20 50 power resistors	Datasheet	36In Stock	£6.77 £6.68 £6.54 £5.83 View £5.60 £5.31	Min.: 1 Mult.: 1	RTO20F	10 Ohms	20 W	5 %	150 PPM / C	- 55 C	+ 155 C	250 V	10.1 mm	Radial	Tube	15 mm	0.8 mm	5.08 mm	Thick Film Resistors Leaded	4.5 mm
Thick Film Resistors - Through Hole 20watts 100ohms 5% RTO020F100R0JTE3 Vishay / Sfernice 1: £7.65 17In Stock 400Expected 27/10/2026	Mfr. Part No. RTO020F100R0JTE3 Mouser Part No 72-RTO20F-100-5	Vishay / Sfernice	Thick Film Resistors - Through Hole 20watts 100ohms 5% Learn More about Vishay / Sfernice vishay sfernice rto20 50 power resistors	Datasheet	17In Stock 400Expected 27/10/2026	£7.65 £6.19 £5.86 £5.51 View £5.35 £5.31	Min.: 1 Mult.: 1	RTO20F	100 Ohms	20 W	5 %	150 PPM / C	- 55 C	+ 155 C	250 V	10.1 mm	Radial	Tube	15 mm	0.8 mm	5.08 mm	Thick Film Resistors Leaded	4.5 mm
Thick Film Resistors - Through Hole 20watts 10Kohms 5% RTO020F10001JTE3 Vishay / Sfernice 1: £7.39 138In Stock	Mfr. Part No. RTO020F10001JTE3 Mouser Part No 72-RTO20F-10K-5	Vishay / Sfernice	Thick Film Resistors - Through Hole 20watts 10Kohms 5% Learn More about Vishay / Sfernice vishay sfernice rto20 50 power resistors	Datasheet	138In Stock	£7.39 £5.96 £5.63 £5.62 View £5.12 £5.04 £4.97	Min.: 1 Mult.: 1	RTO20F	10 kOhms	20 W	5 %	150 PPM / C	- 55 C	+ 155 C	250 V	10.1 mm	Radial	Tube	15 mm	0.8 mm	5.08 mm	Thick Film Resistors Leaded	4.5 mm
Thick Film Resistors - Through Hole 20watts 22ohms 5% NON-STANDARD RTO020F22R00JTE3 Vishay / Sfernice 1: £6.28 142In Stock	Mfr. Part No. RTO020F22R00JTE3 Mouser Part No 72-RTO20F-22-5	Vishay / Sfernice	Thick Film Resistors - Through Hole 20watts 22ohms 5% NON-STANDARD Learn More about Vishay / Sfernice vishay sfernice rto20 50 power resistors	Datasheet	142In Stock	£6.28 £5.83 £5.31	Min.: 1 Mult.: 1	RTO20F	22 Ohms	20 W	5 %	150 PPM / C	- 55 C	+ 155 C	250 V	10.1 mm	Radial	Tube	15 mm	0.8 mm	5.08 mm	Thick Film Resistors Leaded	4.5 mm
Thick Film Resistors - Through Hole 20watts 3.9ohms 5% NON-STANDARD RTO020F3R900JTE3 Vishay / Sfernice 1: £7.48 25In Stock	Mfr. Part No. RTO020F3R900JTE3 Mouser Part No 72-RTO20F-3.9-5	Vishay / Sfernice	Thick Film Resistors - Through Hole 20watts 3.9ohms 5% NON-STANDARD Learn More about Vishay / Sfernice vishay sfernice rto20 50 power resistors	Datasheet	25In Stock	£7.48 £6.01 £5.83 £5.32 £5.31	Min.: 1 Mult.: 1	RTO20F	3.9 Ohms	20 W	5 %	150 PPM / C	- 55 C	+ 155 C	250 V	10.1 mm	Radial	Tube	15 mm	0.8 mm	5.08 mm	Thick Film Resistors Leaded	4.5 mm
Thick Film Resistors - Through Hole 20watts 330ohms 5% NON-STANDARD RTO020F330R0JTE3 Vishay / Sfernice 1: £7.22 29In Stock 250Expected 07/01/2027	Mfr. Part No. RTO020F330R0JTE3 Mouser Part No 72-RTO20F-330-5	Vishay / Sfernice	Thick Film Resistors - Through Hole 20watts 330ohms 5% NON-STANDARD Learn More about Vishay / Sfernice vishay sfernice rto20 50 power resistors	Datasheet	29In Stock 250Expected 07/01/2027	£7.22 £6.96 £6.58 £5.64 View £5.62 £5.39 £4.98 £4.92 Quote	Min.: 1 Mult.: 1	RTO20F	330 Ohms	20 W	5 %	150 PPM / C	- 55 C	+ 155 C	250 V	10.1 mm	Radial	Tube	15 mm	0.8 mm	5.08 mm	Thick Film Resistors Leaded	4.5 mm
Thick Film Resistors - Through Hole 20watts 500Kohms 5% RTO020F50002JTE3 Vishay / Sfernice 1: £8.08 63In Stock	Mfr. Part No. RTO020F50002JTE3 Mouser Part No 72-RTO20F-500K-5	Vishay / Sfernice	Thick Film Resistors - Through Hole 20watts 500Kohms 5% Learn More about Vishay / Sfernice vishay sfernice rto20 50 power resistors	Datasheet	63In Stock	£8.08 £7.87 £7.48 £7.21 View £5.84 £5.83	Min.: 1 Mult.: 1	RTO20F	500 kOhms	20 W	5 %	150 PPM / C	- 55 C	+ 155 C	250 V	10.1 mm	Radial	Tube	15 mm	0.8 mm	5.08 mm	Thick Film Resistors Leaded	4.5 mm
Thick Film Resistors - Through Hole 20watts 680ohms 5% NON-STANDARD RTO020F680R0JTE3 Vishay / Sfernice 1: £6.47 94In Stock	Mfr. Part No. RTO020F680R0JTE3 Mouser Part No 72-RTO20F-680-5	Vishay / Sfernice	Thick Film Resistors - Through Hole 20watts 680ohms 5% NON-STANDARD Learn More about Vishay / Sfernice vishay sfernice rto20 50 power resistors	Datasheet	94In Stock	£6.47 £6.41 £5.83 £5.46 £5.31	Min.: 1 Mult.: 1	RTO20F	680 Ohms	20 W	5 %	150 PPM / C	- 55 C	+ 155 C	250 V	10.1 mm	Radial	Tube	15 mm	0.8 mm	5.08 mm	Thick Film Resistors Leaded	4.5 mm
Thick Film Resistors - Through Hole RTO 20 F U033 1% TU50 e3 RTO020FR0330FTE3 Vishay / Sfernice 1: £23.52 44In Stock	Mfr. Part No. RTO020FR0330FTE3 Mouser Part No 72-RTO020FR0330FTE3	Vishay / Sfernice	Thick Film Resistors - Through Hole RTO 20 F U033 1% TU50 e3 Learn More about Vishay / Sfernice vishay sfernice rto20 50 power resistors	Datasheet	44In Stock	£23.52 £16.60 £15.22 £14.02 View £13.37 £13.26 Quote	Min.: 1 Mult.: 1	RTO20F	33 mOhms	20 W	1 %	700 PPM / C	- 55 C	+ 155 C	500 V	10.1 mm	Radial	Tube	15 mm	0.8 mm	5.08 mm	Thick Film Resistors Leaded	4.5 mm
Thick Film Resistors - Through Hole 220 OHM 5% 150PPM 20W RTO020F220R0JTE3 Vishay / Sfernice 1: £8.50 500Expected 31/12/2026	Mfr. Part No. RTO020F220R0JTE3 Mouser Part No 72-RTO020F220R0JTE3	Vishay / Sfernice	Thick Film Resistors - Through Hole 220 OHM 5% 150PPM 20W Learn More about Vishay / Sfernice vishay sfernice rto20 50 power resistors	Datasheet	500Expected 31/12/2026	£8.50 £6.06 £5.92 £5.20 View £4.78 £4.64 £4.28 £4.18	Min.: 1 Mult.: 1	RTO20F	220 Ohms	20 W	5 %	150 PPM / C	- 55 C	+ 155 C	250 V	10.1 mm	Radial	Tube	15 mm	0.8 mm	5.08 mm	Thick Film Resistors Leaded	4.5 mm
Thick Film Resistors - Through Hole RTO 20 F 2U7 5% TU50 e3 RTO020F2R700JTE3 Vishay / Sfernice 1: £11.13 50Expected 29/10/2026	Mfr. Part No. RTO020F2R700JTE3 Mouser Part No 72-RTO020F2R700JTE3	Vishay / Sfernice	Thick Film Resistors - Through Hole RTO 20 F 2U7 5% TU50 e3 Learn More about Vishay / Sfernice vishay sfernice rto20 50 power resistors	Datasheet	50Expected 29/10/2026	£11.13 £7.68 £7.67 £6.80 View £6.19 £6.00 £5.98 £5.88 Quote	Min.: 1 Mult.: 1	RTO20F	2.7 Ohms	20 W	5 %	150 PPM / C	- 55 C	+ 155 C	500 V	10.1 mm	Radial	Tube	15 mm	0.8 mm	5.08 mm	Thick Film Resistors Leaded	4.5 mm
Thick Film Resistors - Through Hole RTO 20 F U015 5% TU50 e3 RTO020FR0150JTE3 Vishay / Sfernice 1: £14.94 20Expected 31/12/2026	Mfr. Part No. RTO020FR0150JTE3 Mouser Part No 72-RTO020FR0150JTE3	Vishay / Sfernice	Thick Film Resistors - Through Hole RTO 20 F U015 5% TU50 e3 Learn More about Vishay / Sfernice vishay sfernice rto20 50 power resistors	Datasheet	20Expected 31/12/2026	£14.94 £10.55 £10.54 £9.52 View £8.90 £8.18 £8.07 £8.01 Quote	Min.: 1 Mult.: 1	RTO20F	15 mOhms	20 W	5 %	150 PPM / C	- 55 C	+ 155 C	250 V	10.1 mm	Radial	Tube	15 mm	0.8 mm	5.08 mm	Thick Film Resistors Leaded	4.5 mm
Thick Film Resistors - Through Hole 20watts 2.2ohms 5% NON-STANDARD RTO020F2R200JTE3 Vishay / Sfernice 1: £7.65 160Expected 05/01/2027	Mfr. Part No. RTO020F2R200JTE3 Mouser Part No 72-RTO20F-2.2-5	Vishay / Sfernice	Thick Film Resistors - Through Hole 20watts 2.2ohms 5% NON-STANDARD Learn More about Vishay / Sfernice vishay sfernice rto20 50 power resistors	Datasheet	160Expected 05/01/2027	£7.65 £6.19 £5.85 £5.84 View £5.49 £5.33 £5.31	Min.: 1 Mult.: 1	RTO20F	2.2 Ohms	20 W	5 %	150 PPM / C	- 55 C	+ 155 C	250 V	10.1 mm	Radial	Tube	15 mm	0.8 mm	5.08 mm	Thick Film Resistors Leaded	4.5 mm
Thick Film Resistors - Through Hole 20watts 4.7Kohms 5% RTO020F47000JTE3 Vishay / Sfernice 1: £7.65 75Expected 07/01/2027	Mfr. Part No. RTO020F47000JTE3 Mouser Part No 72-RTO20F-4.7K-5	Vishay / Sfernice	Thick Film Resistors - Through Hole 20watts 4.7Kohms 5% Learn More about Vishay / Sfernice vishay sfernice rto20 50 power resistors	Datasheet	75Expected 07/01/2027	£7.65 £6.19 £5.85 £5.65 View £5.49 £5.33 £5.24 £5.17	Min.: 1 Mult.: 1	RTO20F	4.7 kOhms	20 W	5 %	150 PPM / C	- 55 C	+ 155 C	250 V	10.1 mm	Radial	Tube	15 mm	0.8 mm	5.08 mm	Thick Film Resistors Leaded	4.5 mm
Thick Film Resistors - Through Hole 20watts 560ohms 5% RTO020F560R0JTE3 Vishay / Sfernice 1: £7.66 Non-Stocked Lead-Time 9 Weeks	Mfr. Part No. RTO020F560R0JTE3 Mouser Part No 72-RTO020F-560-5	Vishay / Sfernice	Thick Film Resistors - Through Hole 20watts 560ohms 5% Learn More about Vishay / Sfernice vishay sfernice rto20 50 power resistors	Datasheet	Non-Stocked Lead-Time 9 Weeks	£7.66 £6.15 £5.91 £5.45 £5.31	Min.: 1 Mult.: 1	RTO20F	560 Ohms	20 W	5 %	150 PPM / C	- 55 C	+ 155 C	250 V	10.1 mm	Radial	Tube	15 mm	0.8 mm	5.08 mm	Thick Film Resistors Leaded	4.5 mm
Thick Film Resistors - Through Hole RTO 20 F 390U 5% TU50 e3 RTO020F390R0JTE3 Vishay / Sfernice 1: £11.13 Non-Stocked Lead-Time 9 Weeks	Mfr. Part No. RTO020F390R0JTE3 Mouser Part No 72-RTO020F390R0JTE3	Vishay / Sfernice	Thick Film Resistors - Through Hole RTO 20 F 390U 5% TU50 e3 Learn More about Vishay / Sfernice vishay sfernice rto20 50 power resistors	Datasheet	Non-Stocked Lead-Time 9 Weeks	£11.13 £7.68 £7.67 £6.80 View £6.18 £5.74 £5.71 £5.57 Quote	Min.: 1 Mult.: 1	RTO20F	390 Ohms	20 W	5 %	150 PPM / C	- 55 C	+ 155 C	500 V	10.1 mm	Radial	Tube	15 mm	0.8 mm	5.08 mm	Thick Film Resistors Leaded	4.5 mm
Thick Film Resistors - Through Hole 5K OHM 1% 150PPM 20W RTO020F50000FTE3 Vishay / Sfernice 1: £17.11 Non-Stocked Lead-Time 9 Weeks	Mfr. Part No. RTO020F50000FTE3 Mouser Part No 72-RTO020F50000FTE3	Vishay / Sfernice	Thick Film Resistors - Through Hole 5K OHM 1% 150PPM 20W Learn More about Vishay / Sfernice vishay sfernice rto20 50 power resistors	Datasheet	Non-Stocked Lead-Time 9 Weeks	£17.11 £12.08 £12.07 £11.00 View £10.21 £9.76 £9.68 £9.63 Quote	Min.: 1 Mult.: 1	RTO20F	5 kOhms	20 W	1 %		- 55 C	+ 155 C	500 V		Radial	Tube
Thick Film Resistors - Through Hole RTO 20 F 6K2 5% TU50 e3 RTO020F62000JTE3 Vishay / Sfernice 1: £11.13 Non-Stocked Lead-Time 9 Weeks	Mfr. Part No. RTO020F62000JTE3 Mouser Part No 72-RTO020F62000JTE3	Vishay / Sfernice	Thick Film Resistors - Through Hole RTO 20 F 6K2 5% TU50 e3 Learn More about Vishay / Sfernice vishay sfernice rto20 50 power resistors	Datasheet	Non-Stocked Lead-Time 9 Weeks	£11.13 £8.01 £6.80 £6.18 View £5.94 £5.93 £5.82 Quote	Min.: 1 Mult.: 1	RTO20F	6.2 kOhms	20 W	5 %	150 PPM / C	- 55 C	+ 155 C	500 V	10.1 mm	Radial	Tube	15 mm	0.8 mm	5.08 mm	Thick Film Resistors Leaded	4.5 mm
Thick Film Resistors - Through Hole RTO 20 F U01 5% TU50 e3 RTO020FR0100JTE3 Vishay / Sfernice 1: £14.94 Non-Stocked Lead-Time 9 Weeks	Mfr. Part No. RTO020FR0100JTE3 Mouser Part No 72-RTO020FR0100JTE3	Vishay / Sfernice	Thick Film Resistors - Through Hole RTO 20 F U01 5% TU50 e3 Learn More about Vishay / Sfernice vishay sfernice rto20 50 power resistors	Datasheet	Non-Stocked Lead-Time 9 Weeks	£14.94 £10.55 £10.54 £9.80 View £8.90 £8.63 £8.56 £8.51 Quote	Min.: 1 Mult.: 1	RTO20F	10 mOhms	20 W	5 %	150 PPM / C	- 55 C	+ 155 C	250 V	10.1 mm	Radial	Tube	15 mm	0.8 mm	5.08 mm	Thick Film Resistors Leaded	4.5 mm
Thick Film Resistors - Through Hole RTO 20 F U046 5% TU50 e3 RTO020FR0460JTE3 Vishay / Sfernice 1: £16.44 Non-Stocked Lead-Time 9 Weeks	Mfr. Part No. RTO020FR0460JTE3 Mouser Part No 72-RTO020FR0460JTE3	Vishay / Sfernice	Thick Film Resistors - Through Hole RTO 20 F U046 5% TU50 e3 Learn More about Vishay / Sfernice vishay sfernice rto20 50 power resistors	Datasheet	Non-Stocked Lead-Time 9 Weeks	£16.44 £11.61 £11.60 £10.75 View £9.80 £9.17 £9.08 £9.04 Quote	Min.: 1 Mult.: 1	RTO20F	46 mOhms	20 W	5 %	150 PPM / C	- 55 C	+ 155 C	250 V	10.1 mm	Radial	Tube	15 mm	0.8 mm	5.08 mm	Thick Film Resistors Leaded	4.5 mm
Thick Film Resistors - Through Hole .05 OHM 5% 150PPM 20W RTO020FR0500FTE3 Vishay / Sfernice 50: £13.01 Non-Stocked Lead-Time 9 Weeks	Mfr. Part No. RTO020FR0500FTE3 Mouser Part No 72-RTO020FR0500FTE3	Vishay / Sfernice	Thick Film Resistors - Through Hole .05 OHM 5% 150PPM 20W Learn More about Vishay / Sfernice vishay sfernice rto20 50 power resistors	Datasheet	Non-Stocked Lead-Time 9 Weeks	£13.01 £12.24 £11.10 £10.51	Min.: 50 Mult.: 50	RTO20F	50 mOhms	20 W	1 %	700 PPM / C	- 55 C	+ 155 C	500 V	10.1 mm	Radial	Tube	15 mm	0.8 mm	5.08 mm	Thick Film Resistors Leaded	4.5 mm