01943-3 Datasheet, PDF (1/2 Pages) Bourns Electronic Solutions – Rear Mount Module

Features
■ Integrated digital contacting encoder
■ Mounts directly to the back side of a PCB with metal bushing
■ Can be integrated into any circuit
■ Detented versions available
■ Long operating life
01943-3 Series Rear Mount Module
Bourns 01943-3 Series Rear Mount Module is designed for integration into any Printed Circuit Board and completes the value-added
solution for Integrated Panel Control applications. Competitive features result in cost savings, reduced inventory, and improved
reliability. Fits within envelope of existing discrete units - change from discrete to integrated version is transparent to customers and no
change to existing sheet metal is required.
Electrical Characteristics
Closed Circuit Resistance ...............................................................................................................................................................................5 ohms maximum
Open Circuit Resistance ...........................................................................................................................................................................100 K ohms minimum
Contact Rating........................................................................................................................................................................................10 milliamps @ 10 VDC
Electrical Travel..........................................................................................................................................................................................................Continuous
Environmental Characteristics
Operating Temperature Range ........................................................................................................................................................................-40 °C to +125 °C
Storage Temperature Range ...........................................................................................................................................................................-40 °C to +140 °C
Life ...................................................................................................................................................................................................................200 K revolutions
Vibration ...............................................................................................................................................................................................................................15 G
Humidity..............................................................................................................................................................Per MIL-STD-202, Method 103B, Condition B
Product Dimensions
R
13.97
(.550)
TYP.
DIA.
FRONT VIEW
9.27
(.365)
(4.1.7857)DIA.
14.17 ± .38
(.558 ± .015)
TYP.
3.18
(.125)
6.60
(.260)
CHAMFER
.51
(.020)
X
45°
MAX.
1.02
(.040)
TYP. ^5.21
(.205)
23.88 ± .38
(.940 ± .015)
TYP.
7.62
(.300)
TYP.
SIDE VIEW
5.97
(.235)
10.34
(.407)
10.34
(.407)
11.94
(.470)
3 PLCS.
2.13 +.05/-.03
(.084 +.002/-.001)
DIA.
NON-PLATED
6.91 ± .05
(.272 ± .002)
DIA.
PLATED
PCB HOLE DIMENSIONS
DIMENSIONS:
MM
(IN.)
Specifications are subject to change without notice.