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149DSN40F103SP

Description
1/2 (12.7 mm) Conductive Plastic and Cermet Potentiometers
File Size114KB,4 Pages
ManufacturerVishay
Websitehttp://www.vishay.com
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149DSN40F103SP Overview

1/2 (12.7 mm) Conductive Plastic and Cermet Potentiometers

148, 149
Vishay Spectrol
1/2" (12.7 mm) Conductive Plastic and Cermet
Potentiometers
148 FEATURES
Conductive plastic element
High rotational life (50 000 cycles)
Quiet electrical output
Robust construction
RoHS
COMPLIANT
149 FEATURES
Cermet element
Low temperature coefficient (± 150 ppm/°C)
Robust construction
DIMENSIONS
in inches (millimeters)
SINGLE, DUAL OR TRIPLE
0.492
(12.50)
0.031
(0.80)
0.492
(12.50)
0.648
(16.45)
0.185
(4.70)
SOLDER LUG TERMINALS
0.492
(12.500)
0.348
(8.83)
0.250
(6.35)
0.047
(1.200)
0.315
(8.000)
0.375
(9.520)
0.492
(12.500)
0.341
(
8
.
8
5)
0.024
(0.60)
0.024
(0.600)
0.100
(2.54)
0.100
(2.54)
0.300
(7.62)
0.012
(0.030)
0.200
(5.07)
thread 1/4 32-NEF-2A
0.035
(0.900)
0.071
(1.800)
0.183
(4.650)
0.012
(0.300)
0.188
(1.770)
thread 3/8 32-NEF-2A
0.183
(4.650)
FRONT AND REAR SUPPORT PLATES
E = Flush with board surface
0.185
(4.70)
0.492
(12.50)
0.031
(0.80)
Dual
Single
0.024
(0.
8
0)
0.492
(12.50)
0.1
(2.54)
0.2
(5.08)
0.25
0.1 (6.35)
(2.54)
0.3
0.2
(7.62)
(5.08)
0.06
(1.52)
0.151
(3.85)
0.06
(1.52)
0.25
(6.38)
0.151
(1.52)
Tolerances unless otherwise specified ± 0.5
MOUNTING ACCESSORIES: PRODUCT IS SUPPLIED
WITH A NUT & WASHER
OPTIONAL FEATURES
Up to three sections PC support plates
Rotary switches, detents, Solder lugs terminals
CONSTRUCTION MATERIALS
Housing - Molded thermoplastic white
Shaft - Brass, nickel plated
www.vishay.com
102
For technical questions, contact: sfer@vishay.com
See also: Application notes
Document Number: 57040
Revision: 31-Jul-06
0.250
(6.3
8
0)
0.024
(0.60)
0.125
(3.17)
0.094
(2.400)
0.193
(4.900)
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