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WS1911W4K7205BK

Description
Carbon Composition Potentiometer
File Size799KB,2 Pages
ManufacturerSharma
Websitehttp://www.sharmacomponents.com/
Download Datasheet View All

WS1911W4K7205BK Overview

Carbon Composition Potentiometer

Sharma Potentiometers
WS19 Carbon Composition Potentiometer
Feature
Hot Molded / Industrial / Sealed
Locking-Bushing/ Standard-Bushing
Meet MIL-R-94
Electrical Characteristics
Standard Resistance Range
…………
A: 100ohm½4M7ohm
B/C: 1KΩ½470KΩ
±10%;±20%
15ohms
WS19-1
…………….
Resistance tolerance …………………
Absolute Minimum Resistance……………
(for total resistance value of 100 to 820 ohms inclusive)
…………………
≤15%
(for total resistance value of 1K to 4700K ohms inclusive)
…………………….. 5%
Contact Resistance Variation ……..………………≤5%
Insulation resistance (100VDC) ……
Power Rating
70℃.…………………………………………...
……………
A: 1Watt
1000Mohm (min)
WS19-2
B/C: 0.5Watt
.0Watt
A:350V
250V
WS19-3
125℃.………………………………………….…
Limit voltage………………………………… .…
…………
B、C:
Withstand Voltage………………….………
1300Vdc
Environmental Characteristics
Temperature Range………………
- 55℃ to +125℃
15G
100G
WS19-4
Vibration-……………………………………….…
Shock…………………………………….…….…
Load Life at 70℃…………………….……
………
Rotational Life
Standard---Bushing Type………………….
Locking ----Bushing Type……………………
25000cycles
500cycles
WS19-1A
1000 hours
R/R≤±10%
Mechanical Characteristics
Total mechanical travel
Starting torque
………………………
≥290°
………………………….
4½25mN·m
WS19-1F
Continued on the following page
Tel: (949)642-7324
SECI Engineers & Buyers' Guide
Fax: (949)642-7327
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