WS-2B-0.25-4K7-16ZS-3-K datasheet, PDF

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WS-2B-0.25-4K7-16ZS-3-K: DescriptionWS Series Hot-Molded Carbon Composition Potentiometer; File Size393KB，1 Pages; ManufacturerSharma; Websitehttp://www.sharmacomponents.com/

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WS-2B-0.25-4K7-16ZS-3-K Overview

WS Series Hot-Molded Carbon Composition Potentiometer

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Sharma Potentiometers

Features

Carbon composition/Industrial/Sealed

Locking-Bushing/Standard-Bushing

Meet MIL-R-94

WS Series

Hot-Molded

Carbon Composition Potentiometer

Electrical Characteristics

Standard Resistance Range……….…... A: 100 to 4700K ohms

……………B/C: 1K to 1000K ohms

Resistance Tolerance………….………….. 5%, 10%, 20%

Absolute Minimum Resistance………………………..15 ohms

(for total resistance values of 100 to 820 ohms inclusive)

…………………………………………………………..1%

(for total resistance values of 1K to 4700K ohms inclusive)

Contact Resistance Variation……….……………………….5%

Insulation Resistance (100 VDC)….1,000 megohms minimum

Power Rating…………………………………………………

70 ……………………………………………A: 0.5 watt

……………………………………….B/C: 0.25 watt

125 …………………………………………………0 watt

Environmental Characteristics

Temperature Range……….…………………-55

to +125

Vibration…………………………………………………..15G

Shock…………………………………………………….100G

Load Life……………………………………………………

1,000 hours, 70 ………………………………A: 0.5 watt

………………………….B/C: 0.25 watt

Total Resistance Shift……………………………. 10%

Rotational Life………………………………………………

WS-1/1A (Standard-Bushing Type)………….10,000 cycles

Total Resistance Shift…………………………… 10%

WS-2/2A(Locking-Bushing Type)………………500 cycles

Total Resistance Shift…………………………… 10%

Mechanical Characteristics

Total Mechanical Angle………………………270º minimum

Torque………………………………………………………

Starting Torque………………………………0.8 to 5 N•cm

Lock Torque(Locking-Bushing Type)……………8 N•cm

Weight…………………………………….Approximately 8G

Standard Resistance Table (ohms)

100

120

150

180

220

270

330

390

470

560

680

820

1K2

1K5

1K8

2K2

2K7

3K3

3K9

4K7

5K6

6K5

8K2

10K

12K

15K

18K

22K

27K

33K

39K

47K

56K

68K

82K

100K

120K

150K

180K

220K

270K

330K

390K

470K

560K

680K

820K

1M2

1M5

1M8

2M2

2M7

3M3

3M9

4M7

How To Order

Model

Style

Power Rating

Standard Resistance

WS – 2A – 0.5 – 4K7 – 16ZS–3 –

Popular values listed in boldface. Special resistance available.

Length of Operating Shaft

(from Mounting Surface)

Slotted Shaft

Resistance Tolerance

M=20%; K=10%

Tel: (949)642-SECI

SECI Engineers & Buyers' Guide

Fax: (949)642-7327

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