MODEL128 Datasheet, PDF (1/4 Pages) Vishay Siliconix – 1 1/16 (27 mm) Single Turn Conductive Plastic Precision Potentiometer

Model 128
Vishay Spectrol
1 ¹/₁₆" (27 mm) Single Turn Conductive Plastic
Precision Potentiometer
FEATURES
• 1 ¹/₁₆" round
• Bushing mount and servo mount types
• Designed for high reliability applications
RoHS
COMPLIANT
• Ohmic value range: 500 Ω to 50 kΩ
• Rotational life exceeds 20 million shaft revolutions
• Virtually infinite resolution
• Up to 6 sections available
• Co-molded track and multi-finger wiper provide low noise
signal
ELECTRICAL SPECIFICATIONS
PARAMETER
Total Resistance:
Tolerance
Linearity (Independent)
Electrical Angle
Power Rating
Section 1:
Additional Section:
Output Smoothness
Insulation Resistance
Dielectric Strength
Phasing (CCW End Points)
Temperature Coefficient of Resistance
Taps (Extra)
STANDARD
500 Ω to 50 kΩ
± 10 %
± 0.5 %
345° ± 4°
SPECIAL
±5%
± 0.15 %
1.25 W at 70 °C ambient, derated to zero at 125 °C ambient
75 % of the rating of section 1
0.1 % maximum
1000 MΩ min, 500 V_DC
1000 V_RMS, 60 Hz
Points at which output ratio is 0.5 aligned ± 1° (ref. section 1)
± 400 ppm/°C maximum
Extra taps available as special
ORDERING INFORMATION/DESCRIPTION
The Model 128 can be ordered from this data sheet with a variety of alternate characteristics, as shown above. For most rapid service on
your order, please state:
128
S
1
1K
BO1
MODEL
MOUNTING
NUMBER OF SECTIONS TOTAL RESISTANCE OF EACH SECTION
PACKAGING
B: Bushing
S: Servo
Up to 6
Beginning with the section nearest the
mounting end
Box of 1 piece
Other characteristics will be standard as described on this data sheet. If special characteristics are required, such as: special linearity
tolerance, special resistance tolerance, extra taps, non-linear functions, etc., please state these on your order and allow additional lead time
for delivery.
SAP PART NUMBERING GUIDELINES
128
S
3
MODEL
STYLE
GANGS
B: Bushing
S: Servo
From 1 up to 6
103
OHMIC VALUE
GANG N^O 1
10K
102
OHMIC VALUE
GANG N^O 2
1K
203
OHMIC VALUE
GANG N^O 3
20K
B01
PACKAGING
Box of 1 piece
www.vishay.com
32
For technical questions, contact: [e-mail]
Document Number: 57037
Revision: 04-Jul-07