157-1-1-502 Spectrol / Sfernice / Vishay, 157-1-1-502 Datasheet - Page 2

• Manufacturer Part Number: 157-1-1-502
• Description: POTENTIOMETER, CONDUCTIVE PLASTIC, 1 WATT, 20%, 5K OHMS"
• Manufacturer: Spectrol / Sfernice / Vishay
• Type: Potentiometerr

Specifications of 157-1-1-502

• Angle, Mechanical: 360 °
• Diameter, Shaft: 0.2497 "
• Insulation Resistance: 100 Megohms (Min.) @ 500 VDC
• Linearity: ±2 %
• Material, Element: Conductive Plastic
• Mounting Type: Panel
• Number Of Turns: 1
• Power, Rating: 1 W
• Resistance: 5 Kilohms
• Temperature Coefficient: ±600 ppm⁄°C
• Temperature, Operating, Minimum: -55 to 125 °C
• Terminal Type: Solder
• Tolerance: ±20%
• Torque: 0.3 Oz-in. (Starting), 0.25 Oz-in. (Running)
• Lead Free Status / Rohs Status: RoHS Compliant part

Document Number: 57042
Revision 16-Jul-03
DIMENSIONS in inches (mm)
ALL DIMENSIONS ARE IN INCHES
TOLERANCES: UNLESS OTHERWISE NOTED
DECIMALS
ANGLES
ENVIRONMENTAL SPECIFICATIONS
STANDARD RESISTANCE VALUES
MATERIAL SPECIFICATIONS
1
2
3
2
MARKING
0.005
Moisture Resistant
157 - XXXX
XXX
XXX Country
Rotational Life
XX%
Temperature
Salt Spray
Load Life
Vibration
Shock
XXXX
Bushing Mount Hardware
EIA CODE
XX%
102
202
502
103
203
503
104
Housing/Bushing
TERM 1
Panel Nut
Terminals
Rear Lid
Shaft
0.176 TERMINAL
RADIUS (4.47)
For technical questions, contact [e-mail]
Precision Industrial Potentiometer
90
Ø.070
Ø.050
0.500
TERM 3
TERM 2
IMPERFECT THREAD AREA
0.125
BUSHING MOUNT
0.031
Ø.750
Ø.9.52 x 1.57 WIDE
0.345
SERVO MOUNT
0.062
(3.18)
Ø.875
(8.76)
0.010
0.015
0.365
10 million shaft Revolutions
(9.27)
0.062
0.455
0.062
0.010
BUSHING
0.015
Ø.1248
Ø.1245
0.875
(22.22)
Lockwasher, Internal Tooth Steel, Nickel Plated
0.031
Ø.7495
Ø.7500
RETAINER
Ø.20 MAX x 0.02 MAX
RETAINER: Ø.312 x 0.03 MAX
3/8 - 32UNEF - 2A
15g 10 to 2000Hz
- 55 C + 125 C
Ø.2497
(6.34)
900 Hours
Aluminum, anodized
Brass, Nickel Plated
96 Hours
Stainless Steel
Yes
50g
+ 0.0000
- 0.0003
RESISTANCE
Solderable
Ceramic
10 million shaft Revolutions
100K
10K
20K
50K
1K
2K
5K
LOCATING PIN Ø.062 x 0.062
SERVO
Vishay Spectrol
1
SCHEMATIC
Model 157
0.312
(7.92)
www.vishay.com
(1.57 X 1.57)
2
CW
3
129