FST

www.vishay.com

Vishay Huntington

Revision: 25-Sep-2020

1

Document Number: 31840

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

Wirewound Resistor, Industrial Power,

Silicone Coated, Fixed Tubular

FEATURES

• High temperature silicone coating

• Complete welded construction

• Available in non-inductive style (special “NI”)

with Ayrton-Perry winding

• Tight tolerance of 5 % for values above 1



• Excellent stability in operation (< 3 % change

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 %

FST005

FST-5

5

1.0 to 20.5K

0.1 to 20.5K

4.60

FST005...NI

FST-5-...-NI

5

1.0 to 750

1.0 to 750

4.60

FST010

FST-10

12

1.0 to 58K

0.1 to 58K

6.7

FST010...NI

FST-10-...-NI

12

1.0 to 3.9K

1.0 to 3.9K

6.7

FST20A

HL-15

15

1.0 to 60K

0.10 to 60K

8.64

FST020

FST-20

20

1.0 to 95K

0.1 to 95K

12.57

FST020...NI

FST-20-...-NI

20

1.0 to 6.8K

1.0 to 6.8K

12.57

FST025

FST-25

25

1.0 to 115K

0.1 to 115K

20.7

FST025...NI

FST-25-...-NI

25

1.0 to 8.8K

1.0 to 8.8K

20.7

FST25A

FST-25A

30

1.0 to 56K

0.1 to 56K

20.7

FST25A...NI

FST-25A-...-NI

30

1.0 to 7.25K

1.0 to 7.25K

20.7

FST25B

FST-25B

30

1.0 to 49K

0.1 to 49K

14.5

FST25B...NI

FST-25B-...-NI

30

1.0 to 6.8K

1.0 to 6.8K

14.5

FST050

FST-50

50

1.0 to 112K

0.1 to 112K

42.1

FST050...NI

FST-50-...-NI

50

1.0 to 21.5K

1.0 to 21.5K

42.1

FST50A

FST-50A

60

1.0 to 145K

0.1 to 145K

65.6

FST50A...NI

FST-50A-...-NI

60

1.0 to 27.2K

1.0 to 27.2K

65.6

FST50B

FST-50B

70

1.0 to 170K

0.1 to 170K

60.0

FST50B...NI

FST-50B-...-NI

70

1.0 to 31.4K

1.0 to 31.4K

60.0

FST075

FST-75

75

1.0 to 276K

0.1 to 276K

98.5

FST075...NI

FST-75-...-NI

75

1.0 to 35K

1.0 to 35K

98.5

FST75A

FST-75A

90

1.0 to 238K

0.1 to 238K

64.8

FST75A...NI

FST-75A-...-NI

90

1.0 to 31K

1.0 to 31K

64.8

FST080

HL-80

80

1.0 to 190K

0.10 to 190K

121.58

FST100

FST-100

100

1.0 to 260K

0.1 to 260K

91.4

FST100...NI

FST-100-...-NI

100

1.0 to 48.5K

1.0 to 48.5K

91.4

FST130

FST-130

130

1.0 to 380K

0.1 to 380K

192.4

FST130...NI

FST-130-...-NI

130

1.0 to 70.2K

1.0 to 70.2K

192.4

FST160

FST-160

175

1.0 to 470K

0.1 to 470K

250.8

FST160...NI

FST-160-...-NI

175

1.0 to 105K

1.0 to 105K

250.8

FST175

HL-175

175

1.0 to 500K

0.10 to 500K

250.8

FST200

FST-200

225

1.0 to 645K

0.1 to 645K

310.0

FST200...NI

FST-200-...-NI

225

1.0 to 121K

1.0 to 121K

310.0

FST225

FST-225

225

1.0 to 645K

0.1 to 645K

310.0

FST225...NI

FST-225-...-NI

225

1.0 to 121K

1.0 to 121K

310.0