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3U12109A2

Description
THUMB/PUSHWHEEL SWITCH-1SWITCHES, BINARY CODED DECIMAL, 0.1A, 28VDC, THROUGH HOLE-STRAIGHT, ROHS COMPLIANT
CategoryMechanical and electronic products    switch   
File Size129KB,5 Pages
ManufacturerC&K
Environmental Compliance
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3U12109A2 Overview

THUMB/PUSHWHEEL SWITCH-1SWITCHES, BINARY CODED DECIMAL, 0.1A, 28VDC, THROUGH HOLE-STRAIGHT, ROHS COMPLIANT

3U12109A2 Parametric

Parameter NameAttribute value
Is it lead-free?Lead free
Is it Rohs certified?conform to
MakerC&K
package instructionROHS COMPLIANT
Reach Compliance Codecompliant
ECCN codeEAR99
Other featuresPANEL MOUNTABLE
body width12.62 mm
body height17.4 mm
Body length or diameter15.8 mm
Maximum contact current (DC)0.1 A
Contact (DC) maximum rated R load.1A@28VDC
Maximum contact voltage (DC)28 V
Electrical life1000000 Cycle(s)
Manufacturer's serial number3U
Installation featuresTHROUGH HOLE-STRAIGHT
Number of positions10
Number of switching segments1
Maximum operating temperature65 °C
Minimum operating temperature-10 °C
sealDUST PROOF
surface mountNO
switch functionBINARY CODED DECIMAL
Switch typeTHUMB/PUSHWHEEL SWITCH
Termination typeSOLDER
Base Number Matches1
3U Series
Tiny Pushwheel Switches
Features/Benefits
Tiny size saves space
10 and 16 position models available
ESD clip available on select models
Snap-in front mount saves assembly time
Typical Applications
Computer peripherals
Test equipment
Instrumentation
Specifications
CONTACT RATING:
CARRY: 1 AMP continuous.
SWITCH: 0.4 VA max., 100 mA max., 28 V DC max.
OPERATING VOLTAGE: 50 mV to 28 V DC.
ELECTRICAL LIFE: 1,000,000 actuations.
CONTACT RESISTANCE: Below 300 m
typ. @
2-4 V DC, 100 mA.
INSULATION RESISTANCE: 109
min. (dry).
DIELECTRIC STRENGTH: 500 Vrms min. @ sea level
between common terminal and any output.
OPERATING TEMPERATURE: –10ºC to 65ºC.
Materials
HOUSING: Polyester (UL 94V-0).
PUSHWHEEL: Polycarbonate.
PUSHBUTTON: Polyester (UL 94V-0).
ROTOR CONTACTS: Gold over nickel over copper alloy.
STATOR CONTACTS: Hard gold over nickel over copper on epoxy
fiberglass.
NOTE:
Specifications and materials listed above are for switches with standard options.
For information on specific and custom switches, consult Customer Service Center.
Note: All models listed are RoHS compliant. See Technical Data section of this catalog for
RoHS compliant and compatible definitions and specifications.
Build-A-Switch
To order, simply select desired option from each category and place in the appropriate box. Available options are shown and
described on pages N–4 thru N–6. For additional options not shown in catalog, consult Customer Service Center.
Consult factory for illumination availability.
Thumbwheel & Pushwheel
Series
3U
Tiny pushwheel
Number of Sections
0
Switch section
Function Code
1
1 Switch section
21
BCD 1-2-4-8
2
2 Switch sections
71
BCH, 16 position
3
3 Switch sections
4
4 Switch sections
5
5 Switch sections
6
6 Switch sections
7
7 Switch sections
8
8 Switch sections
9
More than 8 switch sections
Mounting Style
0
Snap-in, front mount
Terminations
0
Short PC board
N
Short PC board with pins*
9
Any combination
Dust Lens
0
No lens
2
Dust lens
Color/Marking/Stops
0
Matte black housing, gloss black wheel, extended actuator, white vertical characters, black pushbutton, no stops
9
Combination of body colors, wheel colors, marking and/or stops
A
Matte black housing, gloss black wheel, extended actuator, white horizontal characters, black pushbutton, no stops
C
Matte black housing, gloss black wheel, recessed actuator, white vertical characters, black pushbutton, no stops
E
Matte black housing, gloss black wheel, recessed actuator, white horizontal characters, black pushbutton, no stops
N
* Note: Termination option N (RoHS compliant) replaces termination option 3 (non-RoHS compliant).
Dimensions are shown: Inch (mm)
Specifications and dimensions subject to change
N–3
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