Datasheet > SH503.9OHM5%BA10E1

SH503.9OHM5%BA10E1

更新时间： 2023-01-03 06:54:54

品牌	Logo	应用领域
威世 - VISHAY		/
页数	文件大小	规格书
3页	106K
描述
Fixed Resistor, Wire Wound, 50W, 3.9ohm, 1285V, 5% +/-Tol, -50,50ppm/Cel,

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SH503.9OHM5%BA10E1 数据手册

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Vishay Sfernice

Heatsink Encased Wirewound Power Resistors

Industrial Applications

FEATURES

• ≤ 50 Watt at + 25 °C

• High power characteristics

• Utilize heatsink capability

• Good mechanical protection

• Industrialized product

RoHS

COMPLIANT

Built for high power dissipation applications, these components have very good overall characteristics for industrial use under

harsh environmental conditions.

DIMENSIONS in millimeters

MODEL AND

SH5

SH10

SH25

SH50

STYLE

28.5 1.5 35 1.5

49 1.3 70.2 1.4

0.2

12.5

11.3

15.9

19.8

18.3

21.4

39.7

0.5

16.3

6.8 1.5

11 1.2

7.9 1.5 11.1 1.5

8.5

6.2

Ø 2

0.7

7.9

9.9A

15.5

10.7

0.5

16.4

2.4

20.6

2.4

27.5

3.2

29.4

3.2

Ø K 0.1

L max.

8.9

4.3

5.6

Ø K

0.5

0.3

1.6

2.1

2.4

2.1

2.4

2.1

Ø P

Ø P min.

25.3 1.5 30.6 1.5 44.6 1.3 66.5 1.4

Weight in g

8.8

16.5

30.8

ELECTRICAL SPECIFICATIONS

VISHAY SFERNICE MODEL AND STYLE

SH5

10 W

8 W

SH10

SH25

SH50

50 W

40 W

12 W

9.6 W

25 °C

70 °C

25 °C

70 °C

12.5 W

10 W

6 W

25 W

20 W

9 W

Chassis mounted resistors: 413 cm²for SH5 and SH10

536 cm²for SH25 and SH50

4 W

Unmounted resistors

3.2 W

4.8 W

7.2 W

0.1 Ω

3.3 kΩ

0.1 Ω

15 kΩ

0.1 Ω

33 kΩ

0.1 Ω

51 kΩ

Ohmic Value

Tolerance

5 ꢀ

Rated Maximum Voltage

Dielectric Strength VRMS

Insulation Resistance

Temperature Coefficient

Climatic Category

160 V

800 V

250 V

550 V

1285 V

2000 V

1000 V

2000 V

> 10⁴MΩ

50 ppmꢁ°C

55ꢁ200ꢁ56

- 55 °C + 200 °C

> 3.10⁴MΩ

Rn > 50 Ω

Temperature Limits

www.vishay.com

For technical questions, contact: sfer@vishay.com

Document Number: 50014

Revision: 07-Dec-06

12 3

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