Thick Film Resistors - Through Hole

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50W Power Resistors, RTO 50 Series

The Vishay / Sfernice RTO 50 Series high power 50W Power Resistors utilize thick film technology and the compact and easy to mount TO-220 package. The RTO50 series features high power to size ratio, ohmic value adjustment by sand trimming, and non-inductive element. The Vishay / Sfernice RTO 50 series 50W Power Resistors are RoHS compliant to directive 2002/95/EC.

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Part #

Thick Film Resistors - Through Hole 50W .15ohms 5%

RTO050FR1500JTE1
Vishay / Sfernice
1: HK$90.17
68In Stock

Mfr. Part No.
RTO050FR1500JTE1

Mouser Part No
72-RTO050FR1500JTE1

Vishay / Sfernice

Thick Film Resistors - Through Hole 50W .15ohms 5%

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Datasheet

68In Stock

HK$90.17

HK$73.32

HK$69.46

HK$69.38

View

Min.: 1
Mult.: 1

RTO50F

150 mOhms

50 W

5 %

150 PPM / C

- 55 C

+ 155 C

500 V

10.1 mm

Radial

Tube

15 mm

0.8 mm

5.08 mm

Power Resistors

Thick Film Power Resistor

4.5 mm

Thick Film Resistors - Through Hole 50W .5ohms 1%

RTO050FR5000FTE1
Vishay / Sfernice
1: HK$142.37
72In Stock

Mfr. Part No.
RTO050FR5000FTE1

Mouser Part No
72-RTO050FR5000FTE1

Vishay / Sfernice

Thick Film Resistors - Through Hole 50W .5ohms 1%

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Datasheet

72In Stock

HK$142.37

HK$119.85

HK$114.67

HK$114.59

View

Min.: 1
Mult.: 1

RTO50F

500 mOhms

50 W

1 %

150 PPM / C

- 55 C

+ 155 C

500 V

10.1 mm

Radial

Tube

15 mm

0.8 mm

5.08 mm

Power Resistors

Thick Film Power Resistor

4.5 mm

Thick Film Resistors - Through Hole 50W 47ohm 5%

RTO050F47R00JTE1
Vishay / Sfernice
1: HK$89.43
979In Stock

Mfr. Part No.
RTO050F47R00JTE1

Mouser Part No
72-RTO050F47R00JTE1

Vishay / Sfernice

Thick Film Resistors - Through Hole 50W 47ohm 5%

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Datasheet

979In Stock

HK$89.43

HK$72.66

HK$68.88

HK$65.43

View

Min.: 1
Mult.: 1

RTO50F

47 Ohms

50 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

Power Resistor, Thick Film Technology

4.5 mm

Thick Film Resistors - Through Hole 50W 4.7ohm 5%

RTO050F4R700JTE1
Vishay / Sfernice
1: HK$117.79
746In Stock

Mfr. Part No.
RTO050F4R700JTE1

Mouser Part No
72-RTO050F4R700JTE1

Vishay / Sfernice

Thick Film Resistors - Through Hole 50W 4.7ohm 5%

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Datasheet

746In Stock

HK$117.79

HK$81.21

HK$78.25

HK$77.10

View

Min.: 1
Mult.: 1

RTO50F

4.7 Ohms

50 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

Power Resistor, Thick Film Technology

4.5 mm

Thick Film Resistors - Through Hole 50watts 10ohms 5%

RTO050F10R00JTE1
Vishay / Sfernice
1: HK$81.38
505In Stock

Mfr. Part No.
RTO050F10R00JTE1

Mouser Part No
72-RTO50F-10-5

Vishay / Sfernice

Thick Film Resistors - Through Hole 50watts 10ohms 5%

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Datasheet

505In Stock

HK$81.38

HK$65.68

HK$62.06

HK$59.92

View

Min.: 1
Mult.: 1

RTO50F

10 Ohms

50 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

Power Resistor, Thick Film Technology

4.5 mm

Thick Film Resistors - Through Hole 50wattts

RTO050F15R00JTE1
Vishay / Sfernice
1: HK$104.56
6In Stock
200Expected 8/10/2026

Mfr. Part No.
RTO050F15R00JTE1

Mouser Part No
72-RTO050F15R00JTE1

Vishay / Sfernice

Thick Film Resistors - Through Hole 50wattts

Learn More

Datasheet

6In Stock

200Expected 8/10/2026

HK$104.56

HK$85.73

HK$81.38

HK$77.84

View

Min.: 1
Mult.: 1

RTO50F

15 Ohms

50 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

Power Resistor, Thick Film Technology

4.5 mm

Thick Film Resistors - Through Hole 50W 3.9ohm 5%

RTO050F3R900JTE1
Vishay / Sfernice
1: HK$83.84
87In Stock

Mfr. Part No.
RTO050F3R900JTE1

Mouser Part No
72-RTO050F3R900JTE1

Vishay / Sfernice

Thick Film Resistors - Through Hole 50W 3.9ohm 5%

Learn More

Datasheet

87In Stock

HK$83.84

HK$83.10

HK$74.72

HK$71.19

View

Min.: 1
Mult.: 1

RTO50F

3.9 Ohms

50 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

Power Resistor, Thick Film Technology

4.5 mm

Thick Film Resistors - Through Hole 50W 4.7Kohm 5%

RTO050F47000JTE1
Vishay / Sfernice
1: HK$142.45
3In Stock

Mfr. Part No.
RTO050F47000JTE1

Mouser Part No
72-RTO050F47000JTE1

Vishay / Sfernice

Thick Film Resistors - Through Hole 50W 4.7Kohm 5%

Learn More

Datasheet

3In Stock

HK$142.45

HK$98.23

HK$81.79

HK$79.98

View

Min.: 1
Mult.: 1

RTO50F

4.7 kOhms

50 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

Power Resistor, Thick Film Technology

4.5 mm

Thick Film Resistors - Through Hole 50W 56ohm 5%

RTO050F56R00JTE1
Vishay / Sfernice
1: HK$127.57
71In Stock

Mfr. Part No.
RTO050F56R00JTE1

Mouser Part No
72-RTO050F56R00JTE1

Vishay / Sfernice

Thick Film Resistors - Through Hole 50W 56ohm 5%

Learn More

Datasheet

71In Stock

HK$127.57

HK$98.39

HK$98.31

HK$87.13

View

Min.: 1
Mult.: 1

RTO50F

56 Ohms

50 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

Power Resistor, Thick Film Technology

4.5 mm

Thick Film Resistors - Through Hole 5 OHM 5% 150PPM 50W

RTO050F5R000JTE1
Vishay / Sfernice
1: HK$109.74
2In Stock

Mfr. Part No.
RTO050F5R000JTE1

Mouser Part No
72-RTO050F5R000JTE1

Vishay / Sfernice

Thick Film Resistors - Through Hole 5 OHM 5% 150PPM 50W

Learn More

Datasheet

2In Stock

HK$109.74

HK$90.26

HK$85.73

HK$83.10

View

Min.: 1
Mult.: 1

RTO50F

5 Ohms

50 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

Power Resistor, Thick Film Technology

4.5 mm

Thick Film Resistors - Through Hole 50W 680ohm 5%

RTO050F680R0JTE1
Vishay / Sfernice
1: HK$82.78
1In Stock

Mfr. Part No.
RTO050F680R0JTE1

Mouser Part No
72-RTO050F680R0JTE1

Vishay / Sfernice

Thick Film Resistors - Through Hole 50W 680ohm 5%

Learn More

Datasheet

1In Stock

HK$82.78

HK$66.50

HK$63.79

HK$58.86

View

Min.: 1
Mult.: 1

RTO50F

680 Ohms

50 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

Power Resistor, Thick Film Technology

4.5 mm

Thick Film Resistors - Through Hole RTO 50 F 6U8 1% TU50 e1

RTO050F6R800FTE1
Vishay / Sfernice
1: HK$134.97
50In Stock

Mfr. Part No.
RTO050F6R800FTE1

Mouser Part No
72-RTO050F6R800FTE1

Vishay / Sfernice

Thick Film Resistors - Through Hole RTO 50 F 6U8 1% TU50 e1

Datasheet

50In Stock

HK$134.97

HK$113.19

HK$113.11

HK$102.83

View

Min.: 1
Mult.: 1

RTO50F

6.8 Ohms

50 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

Power Resistor, Thick Film Technology

4.5 mm

Thick Film Resistors - Through Hole RTO 50 F U2 5% TU50 e1

RTO050FR2000JTE1
Vishay / Sfernice
1: HK$101.27
4In Stock
50Expected 29/10/2026

Mfr. Part No.
RTO050FR2000JTE1

Mouser Part No
72-RTO050FR2000JTE1

Vishay / Sfernice

Thick Film Resistors - Through Hole RTO 50 F U2 5% TU50 e1

Learn More

Datasheet

4In Stock

50Expected 29/10/2026

HK$101.27

HK$82.78

HK$78.50

HK$75.95

View

Min.: 1
Mult.: 1

RTO50F

200 mOhms

50 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

Power Resistor, Thick Film Technology

4.5 mm

Thick Film Resistors - Through Hole 50watts 100ohms 5%

RTO050F100R0JTE1
Vishay / Sfernice
1: HK$91.08
173In Stock
100Expected 8/10/2026

Mfr. Part No.
RTO050F100R0JTE1

Mouser Part No
72-RTO50F-100-5

Vishay / Sfernice

Thick Film Resistors - Through Hole 50watts 100ohms 5%

Learn More

Datasheet

173In Stock

100Expected 8/10/2026

HK$91.08

HK$74.14

HK$70.28

HK$67.90

View

Min.: 1
Mult.: 1

RTO50F

100 Ohms

50 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

Power Resistor, Thick Film Technology

4.5 mm

Thick Film Resistors - Through Hole 50watts 1Kohms 5%

RTO050F10000JTE1
Vishay / Sfernice
1: HK$90.17
85In Stock

Mfr. Part No.
RTO050F10000JTE1

Mouser Part No
72-RTO50F-1K-5

Vishay / Sfernice

Thick Film Resistors - Through Hole 50watts 1Kohms 5%

Learn More

Datasheet

85In Stock

HK$90.17

HK$73.32

HK$73.24

HK$67.90

View

Min.: 1
Mult.: 1

RTO50F

1 kOhms

50 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

Power Resistor, Thick Film Technology

4.5 mm

Thick Film Resistors - Through Hole 2.55 OHM 1% 150PPM 50W

RTO050F2R550FTE1
Vishay / Sfernice
1: HK$219.15
27In Stock

Mfr. Part No.
RTO050F2R550FTE1

Mouser Part No
72-RTO050F2R550FTE1

Vishay / Sfernice

Thick Film Resistors - Through Hole 2.55 OHM 1% 150PPM 50W

Datasheet

27In Stock

HK$219.15

HK$154.78

HK$154.62

HK$129.79

View

Min.: 1
Mult.: 1

RTO50F

2.55 Ohms

50 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

Power Resistor, Thick Film Technology

4.5 mm

Thick Film Resistors - Through Hole 50W 12ohm 5%

RTO050F12R00JTE1
Vishay / Sfernice
1: HK$91.32
1,758On Order

Mfr. Part No.
RTO050F12R00JTE1

Mouser Part No
72-RTO050F12R00JTE1

Vishay / Sfernice

Thick Film Resistors - Through Hole 50W 12ohm 5%

Learn More

Datasheet

1,758On Order

HK$91.32

HK$72.58

HK$70.03

HK$65.43

View

Min.: 1
Mult.: 1

RTO50F

12 Ohms

50 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

Power Resistor, Thick Film Technology

4.5 mm

Thick Film Resistors - Through Hole 50W 330ohm 5%

RTO050F330R0JTE1
Vishay / Sfernice
1: HK$106.28
205On Order

Mfr. Part No.
RTO050F330R0JTE1

Mouser Part No
72-RTO050F330R0JTE1

Vishay / Sfernice

Thick Film Resistors - Through Hole 50W 330ohm 5%

Learn More

Datasheet

205On Order

HK$106.28

HK$87.54

HK$83.27

HK$80.72

View

Min.: 1
Mult.: 1

RTO50F

330 Ohms

50 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

Power Resistor, Thick Film Technology

4.5 mm

Thick Film Resistors - Through Hole RTO 50 F 1U 1% TU50 e1

RTO050F1R000FTE1
Vishay / Sfernice
1: HK$199.25
40Expected 29/10/2026

Mfr. Part No.
RTO050F1R000FTE1

Mouser Part No
72-RTO050F1R000FTE1

Vishay / Sfernice

Thick Film Resistors - Through Hole RTO 50 F 1U 1% TU50 e1

Datasheet

40Expected 29/10/2026

HK$199.25

HK$140.64

HK$117.71

HK$109.98

View

Min.: 1
Mult.: 1

RTO50F

1 Ohms

50 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

Power Resistor, Thick Film Technology

4.5 mm

Thick Film Resistors - Through Hole RTO 50 F 2K7 5% TU50 e1

RTO050F27000JTE1
Vishay / Sfernice
1: HK$144.67
50Expected 29/10/2026

Mfr. Part No.
RTO050F27000JTE1

Mouser Part No
72-RTO050F27000JTE1

Vishay / Sfernice

Thick Film Resistors - Through Hole RTO 50 F 2K7 5% TU50 e1

Datasheet

50Expected 29/10/2026

HK$144.67

HK$114.50

HK$97.74

HK$87.13

View

Min.: 1
Mult.: 1

RTO50F

2.7 kOhms

50 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

Power Resistor, Thick Film Technology

4.5 mm

Thick Film Resistors - Through Hole RTO 50 F 2U 5% TU50 e1

RTO050F2R000JTE1
Vishay / Sfernice
1: HK$106.28
100Expected 27/10/2026

Mfr. Part No.
RTO050F2R000JTE1

Mouser Part No
72-RTO050F2R000JTE1

Vishay / Sfernice

Thick Film Resistors - Through Hole RTO 50 F 2U 5% TU50 e1

Learn More

Datasheet

100Expected 27/10/2026

HK$106.28

HK$87.54

HK$83.27

HK$80.72

View

Min.: 1
Mult.: 1

RTO50F

2 Ohms

50 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

Power Resistor, Thick Film Technology

4.5 mm

Thick Film Resistors - Through Hole RTO 50 F 3U74 1% TU50 e1

RTO050F3R740FTE1
Vishay / Sfernice
1: HK$219.06
45Expected 29/10/2026

Mfr. Part No.
RTO050F3R740FTE1

Mouser Part No
72-RTO050F3R740FTE1

Vishay / Sfernice

Thick Film Resistors - Through Hole RTO 50 F 3U74 1% TU50 e1

Datasheet

45Expected 29/10/2026

HK$219.06

HK$154.62

HK$134.97

HK$126.59

View

Min.: 1
Mult.: 1

RTO50F

3.74 Ohms

50 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

Power Resistor, Thick Film Technology

4.5 mm

Thick Film Resistors - Through Hole 50watts 1ohm 5%

RTO050F1R000JTE1
Vishay / Sfernice
1: HK$106.28
100On Order

Mfr. Part No.
RTO050F1R000JTE1

Mouser Part No
72-RTO50F-1-5

Vishay / Sfernice

Thick Film Resistors - Through Hole 50watts 1ohm 5%

Learn More

Datasheet

100On Order

HK$106.28

HK$87.54

HK$83.27

HK$79.49

View

Min.: 1
Mult.: 1

RTO50F

1 Ohms

50 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

Power Resistor, Thick Film Technology

4.5 mm

Thick Film Resistors - Through Hole 50watts 1.5Kohms 5%

RTO050F15000JTE1
Vishay / Sfernice
1: HK$106.28
50Expected 29/10/2026

Mfr. Part No.
RTO050F15000JTE1

Mouser Part No
72-RTO50F-1.5K-5

Vishay / Sfernice

Thick Film Resistors - Through Hole 50watts 1.5Kohms 5%

Learn More

Datasheet

50Expected 29/10/2026

HK$106.28

HK$87.54

HK$83.27

HK$80.72

View

Min.: 1
Mult.: 1

RTO50F

1.5 kOhms

50 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

Power Resistor, Thick Film Technology

4.5 mm

Thick Film Resistors - Through Hole RTO 50 F 51U 5% TU50 e1

RTO050F51R00JTE1
Vishay / Sfernice
1: HK$98.80
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
RTO050F51R00JTE1

Mouser Part No
71-RTO050F51R00JTE1

Vishay / Sfernice

Thick Film Resistors - Through Hole RTO 50 F 51U 5% TU50 e1

Datasheet

Non-Stocked Lead-Time 12 Weeks

HK$98.80

HK$80.56

HK$76.36

HK$76.28

View

Min.: 1
Mult.: 1

RTO50F

51 Ohms

50 W

5 %

150 PPM / C

- 55 C

+ 155 C

500 V

10.1 mm

Radial

Tube

15 mm

5.08 mm

Thick Film Resistors Leaded

Power Resistor, Thick Film Technology

4.5 mm

50W Power Resistors, RTO 50 Series

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4.32 mOhms
10 mOhms
62 mOhms
68 mOhms
91 mOhms
100 mOhms
150 mOhms
200 mOhms
500 mOhms
680 mOhms
1 Ohms
1.1 Ohms
1.2 Ohms
1.37 Ohms
1.5 Ohms
2 Ohms
2.1 Ohms
2.2 Ohms
2.4 Ohms
2.55 Ohms