Datasheet > SH

SH

更新时间： 2024-11-09 14:52:39

品牌	Logo	应用领域
威世 - VISHAY		/
页数	文件大小	规格书
3页	82K
描述
Heatsink Encased Wirewound Power Resistors Industrial Applications

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www.vishay.com

Vishay Sfernice

Heatsink Encased Wirewound Power Resistors

Industrial Applications

FEATURES

•  50 W at + 25 °C

• High power characteristics

• Utilize heatsink capability

• Good mechanical protection

• Industrialized product

RoHS

COMPLIANT

• Material categorization: For definitions of compliance

please see www.vishay.com/doc?99912

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

harsh environmental conditions.

DIMENSIONS in millimeters

Ø 2

Ø K

Ø P

Ø K

0.1

Ø P

WEIGHT

SERIES

0.2

0.5

0.7

6.2

7.9

9.9

0.5

MAX. 0.5

0.3

MIN.

SH5

28.5 1.5 12.5 11.3 16.3 6.8 1.5

35.5 1.5 15.9 14 19 7.9 1.5

49 1.3 19.8 18.3 28 11.1 1.5 14

70.2 1.4 21.4 39.7 50

8.5

16.4

20.6

27.5

2.4

3.2

8.9

4.3

5.6

1.6

2.1

25.3 1.5

30.6 1.5

44.6 1.3

66.5 1.4

SH10

SH25

SH50

8.8

2.4

16.5

30.8

11 1.2 15.5 10.7 29.4

STANDARD ELECTRICAL SPECIFICATIONS

RATED POWER

LIMITING ELEMENT

RESISTANCE RANGE

TOLERANCE

ꢀ

MODEL

P_{25 °C}

VOLTAGE



SH5

0.1 to 3.3K

0.1 to 15K

0.1 to 33K

0.1 to 51K

12.5

160

250

SH10

SH25

SH50

550

1285

TECHNICAL SPECIFICATIONS

VISHAY SFERNICE SERIES

SH5

SH10

SH25

SH50

Power Rating

at 25 °C

at 70 °C

10 W

8 W

12.5 W

25 W

20 W

50 W

40 W

Chassis mounted resistors:

413 cm²for SH5 and SH10, 536 cm²for SH25 and SH50

10 W

at 25 °C

at 70 °C

4 W

6 W

4.8 W

9 W

12 W

9.6 W

2000 V

Unmounted resistors

3.2 W

800 V

7.2 W

Dielectric Strength V_RMS

Insulation Resistance

Temperature Coefficient

Climatic Category

1000 V

2000 V

> 10⁴M

> 3 x 10⁴M

R_n> 50 

50 ppm/°C

55/200/56

- 55 °C + 200 °C

Temperature Limits

Revision: 05-Aug-13

Document Number: 50014

For technical questions, contact: sferfixedresistors@vishay.com

THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT

ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000

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