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RA

更新时间： 2024-11-07 14:55:59

品牌	Logo	应用领域
威世 - VISHAY		/
页数	文件大小	规格书
4页	107K
描述
Wirewound Resistor, Industrial High Power, Enamelled Tubular, Adjustable

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RA 数据手册

www.vishay.com

Vishay Sfernice

Wirewound Resistor, Industrial High Power,

Enamelled Tubular, Adjustable

FEATURES

• 21 W to 180 W at 25 °C

• NF C 93-214

- RBA 13 x 70

- RBA 20 x 117

- RBA 25 x 168

• Material categorization: for definitions of compliance

please see www.vishay.com/doc?99912

”B” Ring

The ceramic tubular core ensures high dissipation capacity and excellent resistance to thermal shock and overload. The resistor

winding is evenly coiled on the core and protected by an enamel coating. A longitudinal opening provides for one or more

electrical connections by means of sliding collars equipped with a tongued connector.

DIMENSIONS in millimeters

WELDED STAINLESS STEEL 304 L BAND “B”

WELDED STAINLESS STEEL 304 L COLLAR “AN” TYPE 1

Ø S

Ø 4.2

Ø C

Ø B

Ø C

SCREWED STAINLESSSTEEL304 L “CS” TYPE 1

Ø B

RA

Ø B

Ø C

E + 0.5 F + 0.5

L - 0

- 4

N - 0

- 4

CONNECTION

ꢀ

K MAX.

SERIES

13 x 70

MAX. MIN.

+ 0

10.5

MAX.

AN-B ⁽¹⁾

AN-B

19.5

16 0.5

17.5 0.5

21 0.7

19.5

29.5

31.5

16 x 94

20 x 117

25 x 138

25 x 168

30 x 250

AN-B

117

138

168

250

AN-B-CS

23.5

27.5

199

229

117

147

169

199

36.5

317 227 2.5 287

RA

AVERAGE UNIT

CONNECTION

SERIES

MAX.

1.5

0.5

WEIGHT IN g

13 x 70

AN-B ⁽¹⁾

AN-B

24.5

24 0.5

26.5 0.5

31 0.7

4.2

5.7

6.35

20 0.5 34.5

21 0.5 38

24 0.7 42

3.5

16 x 94

20 x 117

25 x 138

25 x 168

30 x 250

AN-B

116

200

225

415

AN-B-CS

38.5

43.5

33.5

6.5

51 1.5

55 1.5

Note

(1)

Also with CS and CR collars; see RW datasheet

Revision: 04-Apr-2019

Document Number: 50019

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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