AST

www.vishay.com

Vishay Huntington

Revision: 23-Sep-2020

1

Document Number: 31852

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

Wirewound Resistors, Industrial Power,

Silicone Coated, Adjustable Tubular

FEATURES

• High temperature silicone coating

• Complete welded construction

• Tight tolerance of 5 % for values above 1



• Excellent stability in operation (< 3 % change in

resistance)

• Material categorization:



for

definitions

of

compliance

please

see

www.vishay.com/doc?99912

STANDARD ELECTRICAL SPECIFICATIONS

GLOBAL



MODEL

HISTORICAL

MODEL

POWER RATING

W

RESISTANCE

RANGE



RESISTANCE

RANGE



WEIGHT

(typical)

g

± 5 %

± 10 %

AST010

AST-10

12

1.0 to 10.6K

1.0 to 10.6K

6.69

AST012

AST-12

12

1.0 to 10.6K

1.0 to 10.6K

6.69

AST020

AST-20

20

1.0 to 18K

1.0 to 18K

12.57

AST20A

HLA-15

15

1.0 to 60K

0.10 to 60K

8.64

AST025

AST-25

25

1.0 to 26K

1.0 to 26K

20.72

AST25A

AST-25A

30

1.0 to 30K

1.0 to 30K

20.72

AST25B

AST-25B

30

1.0 to 24K

1.0 to 24K

14.25

AST050

AST-50

50

1.0 to 54K

1.0 to 54K

42.08

AST50A

AST-50A

60

1.0 to 75K

1.0 to 75K

65.64

AST50B

AST-50B

70

1.0 to 84.3K

1.0 to 84.3K

64.82

AST075

AST-75

75

1.0 to 85.5K

1.0 to 85.5K

106.37

AST75A

AST-75A

90

1.0 to 114K

1.0 to 114K

183.82

AST080

HLA-80

80

1.0 to 111K

-

121.58

AST100

AST-100

100

1.0 to 131K

1.0 to 131K

91.37

AST130

AST-130

130

1.0 to 192K

1.0 to 192K

192.36

AST160

AST-160

175

1.0 to 398K

1.0 to 398K

250.8

AST175

HLA-175

175

1.0 to 398K

1.0 to 398K

250.8

AST200

AST-200

225

1.0 to 337K

1.0 to 337K

309.97

AST225

AST-225

225

1.0 to 337K

1.0 to 337K

309.97