PRV4

www.vishay.com

Vishay Sfernice

Revision: 04-Jul-17

3

Document Number: 50004

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

STANDARD RESISTANCE ELEMENT DATA

STANDARD

RESISTANCE

VALUES

LINEAR TAPER

LOG. TAPER

MAX.

POWER

AT 70 °C

MAX.

WORKING

VOLTAGE

MAX. CUR.

THROUGH

ELEMENT

WIPER

MAX.

POWER

AT 70 °C

MAX.

WORKING

VOLTAGE

MAX. CUR.

THROUGH

ELEMENT

WIPER

Ω

WV

mA

WV

mA

20

25

50

100

200

250

500

1K

2K

2.5K

5K

10K

20K

25K

50K

100K

200K

250K

500K

1M

2M

2.5M

5M

10M

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

1

1

0.50

0.25

0.13

0.10

0.05

0.03

6.32

7.07

10.0

14.1

20.0

22.4

31.6

44.7

53.2

70.7

100

141

200

224

315

447

500

500

500

500

500

500

500

500

316

283

200

141

100.0

89.4

53.2

44.7

31.6

28.3

20.00

14.14

10.00

6.04

6.32

4.47

2.50

2.00

1.00

0.50

0.25

0.20

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

0.50

0.25

0.13

0.10

10.0

14.1

15.8

22.4

31.5

44.7

50.0

70.7

100

141

158

224

315

447

499

500

500

500

500

100

70.7

53.2

44.7

31.6

22.4

20.0

14.1

10.0

7.07

6.32

4.47

3.16

2.24

2.00

1.00

0.50

0.25

0.20

MECHANICAL SPECIFICATIONS

Mechanical travel

300° ± 5°

Operating torque / typical value

3 Ncm (4.3 oz.-inch)

End stop torque

70 Ncm max. (6 lb-inch max.)

Tightening torque of mounting nut

200 Ncm max. (17.3 lb-inch max.)

Unit weight

23 g to 32 g max. (0.82 oz. to 1.14 oz.)

ENVIRONMENTAL SPECIFICATIONS

Temperature range

-55 °C to +125 °C

Climatic category

55/125/10

Sealing

Fully sealed - container IP67

OPTIONS

Special feature command shaft

Length is measured from the mounting surface to the free end of the shaft. The screwdriver slot is

aligned with the wiper within ± 10°. Special shafts are available, in accordance to drawings supplied

by customers. We recommend that customers should not machine tool shafts, in order to avoid

damage. Bending or torsion of terminals should also be avoided.

PRV4 LPRP - with locating peg

3

Ø 2

9.2

12.5