Specifications are subject to change without notice.
01943-3 Series 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
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
.51
(.020)
X 45
CHAMFER
13.97
(.550)
TYP.
TYP.
MAX.
TYP.
TYP.
R
SIDE VIEW
PCB HOLE DIMENSIONS
FRONT VIEW
DIA.
TYP.
6.91
.05
(.272
.002)
DIA.
PLATED
2.13 +.05/-.03
(.084 +.002/-.001)
DIA.
3 PLCS.
NON-PLATED
10.34
(.407)
10.34
(.407)
5.97
(.235)
11.94
(.470)
7.62
(.300)
5.21
(.205)
3.18
(.125)
1.02
(.040)
6.60
(.260)
DIA.
4.75
(.187)
23.88
.38
(.940
.015)
14.17
.38
(.558
.015)
9.27
(.365)
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.
MM
DIMENSIONS:
(IN.)
Specifications are subject to change without notice.
01943-3 Series Rear Mount Module
How To Order
0
1
9
4
3
-
3
0
3
5
1
INTEGRATED PCB SYSTEM
MODULES
Code
1
2
3
Description
Front Mount
Front Mount with Switch
Rear Mount
SERIES MODULES
Code
0
1
2
3
Description
None
6 Detents
12 Detents
24 Detents
Code
1
Description
5/8" Length
NUMBER OF DETENTS
Code
0
1
2
3
4
Description
6 Pulses (Incremental)
9 Pulses (Incremental)
12 Pulses (Incremental)
24 Pulses (Incremental)
36 Pulses (Incremental)
NUMBER OF PULSES / REV.
SHAFT LENGTH*
(From Rear Surface of PCB)
Code
5
Description
Plastic, 3/16" Dia. Flatted
SHAFT MATERIAL*
*Consult factory for other lengths.
*Consult factory for other materials and diameters.
NOTE: This chart illustrates the numbering system for the module level only.
Each Integrated PCB system will require several modules in addition to the
PCB and electronic components that are unique to each application.
REV. 04/03
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