Features
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Applications
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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
Medical instrumentation
Test and measurement equipment
Audio equipment
Climate control
Home lighting
Home automation
01943-2 Series Front Mount Module with Switch
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.
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)
6.99
(.275)
4.80
(.189)
DIA.
22.20
±
.25
(.874
±
.010)
10.49
TYP.
(.413)
.51
CHAMFER
X 45°
(.020)
1.02
MAX.
(.040)
.393
TYP.
(9.98)
5.18
±
.25
TYP.
(.204
±
.010)
7.87
(.310)
7.87
(.310)
7.87
(.310)
PCB
7.87
(.310)
3.56
±
.05
DIA.
(.140
±
.002)
PLATED
4 PLCS.
2.03 +.05/-.03
DIA.
(.080 +.002/-.001)
NON-PLATED
FRONT VIEW
SIDE VIEW
PCB HOLE DIMENSIONS
DIMENSIONS:
MM
(IN.)
Specifications are subject to change without notice.
BOURNS [ BOURNS ELECTRONIC SOLUTIONS ]
