Specifications are subject to change without notice.
01943-2 Series Front Mount Module with Switch
Features
Integrated digital contacting encoder with
momentary switch option
Mounts directly to the PCB
Can be integrated into any circuit
Detented versions available
Long operating life
Applications
Medical instrumentation
Test and measurement equipment
Audio equipment
Climate control
Home lighting
Home automation
Encoder 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
Switch Characteristics
Contact Push Momentary...........................................................................................................................................................................................SPST N.O.
Power Rating (Resistive Load) .................................................................................................................................................................10 milliamp @ 12 VDC
Closed Switch Resistance ............................................................................................................................................................<200 ohms @ 440 gram force
Switch Travel.......................................................................................................................................................................................................2.25 0.25 mm
Switch Activation Force ......................................................................................................................................................................................370 70 grams
Product Dimensions
21.39
.38
(.842
.015)
22.20
.25
(.874
.010)
22.20
.25
(.874
.010)
PCB
1.02
(.040)
5.18
.25
(.204
.010)
6.99
(.275)
4.80
(.189)
10.49
(.413)
TYP.
.51
(.020)
X 45
CHAMFER
SIDE VIEW
PCB HOLE DIMENSIONS
FRONT VIEW
MAX.
.393
(9.98)
TYP.
DIA.
TYP.
3.56
.05
(.140
.002)
DIA.
PLATED
2.03 +.05/-.03
(.080 +.002/-.001)
DIA.
4 PLCS.
NON-PLATED
7.87
(.310)
7.87
(.310)
7.87
(.310)
7.87
(.310)
Bourns 01943-2 Series Front Mount Module with Switch 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.
MM
DIMENSIONS:
(IN.)
Specifications are subject to change without notice.
01943-2 Series Front Mount Module with Switch
How To Order
0
1
9
4
3
-
2
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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