157-21103 Vishay, 157-21103 Datasheet - Page 2

• Manufacturer Part Number: 157-21103
• Description: POT CONDUCTIVE PLASTIC, 10KOHM, 20%
• Manufacturer: Vishay
• Series: 157r

Specifications of 157-21103

• Track Resistance: 10kohm
• Track Taper: Linear
• No. Of Turns: 1
• Resistance Tolerance: ± 20%
• Power Rating: 1W
• Potentiometer Mounting: Servo
• No. Of Gangs: 1
• Adjustment Type: Top
• Resistance: 10 KOhms
• Tolerance: 20 %
• Termination Style: Turret
• Number Of Turns: 1
• Element Type: Conductive Plastic
• Shaft Type: Round / Plain
• Shaft Length: 12.7 mm
• Shaft Diameter: 3.17 mm
• Operating Temperature Range: - 55 C to + 125 C
• Dimensions: 19.05 mm Dia.
• Product: Precision Potentiometers
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

DIMENSIONS in inches (millimeters)
Document Number: 57042
Revision: 18-Jun-07
SAP PART NUMBERING GUIDELINES
MATERIAL SPECIFICATIONS
Housing/Bushing
Rear Lid
Shaft
Terminals
Bushing Mount Hardware
Panel Nut
ENVIRONMENTAL SPECIFICATIONS
Temperature
Rotational Life
Moisture Resistant
Vibration
Shock
Salt Spray
Load Life
TOLERANCES: UNLESS OTHERWISE NOTED.
DECIMALS ± 0.005 ANGLES ± 2°
1
MODEL
1
SCHEMATIC
157
2
3
2
MARKING
CW
3
157 - XXXX
XXXΩ
± XX%
XXX Country
± XX%
XXXX
STYLE
Bushing and Servo Mount Versions, Conductive Plastic
S
7
TERM 1
/
8
" (22.2 mm) Precision Industrial Potentiometer
0.176 TERMINAL
RADIUS (4.47)
For technical questions, contact: [e-mail]
OHMIC VALUE
90°
502 = 5K
5 million shaft revolutions
502
Ø 0.050
Ø 0.070
(1.27)
TERM 2
(1.78)
TERM 3
0.062 (1.57)
BUSHING
(12.7)
0.500
Ø 0.9.52 x 1.57 WIDE
Ø 0.750
(19.05)
THREAD AREA
(3.18)
0.125
IMPERFECT
Ø 0.875
(8.76)
± 0.031
0.345
(22.2)
BUSHING MOUNT: 157B...
± 0.010
0.365
(9.27)
ON OHMIC VALUE
± 0.015
(11.56)
0.455
± 0.010
TOLERANCE
0.062 (1.57)
0.062 (1.57)
M: ± 20 %
Lockwasher, internal tooth steel, nickel plated
± 0.015
M
15 g 10 to 2000 Hz
Ø 0.1248
Ø 0.1245
- 55 °C + 125 °C
(3.17)
(22.22)
0.875
900 h
50 g
96 h
Yes
RETAINER
Ø 0.20 MAX. x 0.02 MAX. (5.08)
Aluminum, anodized
± 0.031
Brass, nickel plated
Ø 0.7500 (19.05)
Stainless steel
Ø 0.7495
RETAINER: Ø 0.312 x 0.03 MAX.
3
/
Solderable
8
Ø 0.2497
Ceramic
- 32 UNEF - 2A
(6.34)
LINEARITY
X: ± 2 %
10 million shaft revolutions
X
+ 0.0000
- 0.0003
LOCATING PIN Ø
0.062 x 0.062
(1.57 x 1.57)
SERVO MOUNT: 157S...
SERVO
Vishay Spectrol
(7.92)
0.312
Model 157
Box of 10 pieces
PACKAGING
www.vishay.com
B10
17