F–43
Dimensions are shown: Inches (mm)
Specifications and dimensions subject to change
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GT Series
Sealed Ultraminiature Toggle Switches
EPOXY
SEAL
.170 DIA.
.015 TYP.
(0,38)
.100
(2,54)
.177
(4,50)
.150
(3,81)
.160
(4,06)
.020 TYP.
(0,51)
.100
(2,54)
.066 DIA.
.063
(1,60)
.228
(5,79)
.130 TYP.
(3,30)
ACTUATOR SHOWN IN POS. 1
TERMINAL NOS. FOR
REFERENCE ONLY
GT12 MODEL
TERMINALS 1,3,4 & 6 ONLY
1
3
4
6
.276
(7,01)
C&K MARKING ON
OPPOSITE SIDE
1
2
3
4
6
GT12-omit hole 2.
PC MOUNTING
Features/Benefits
•
Sealed against solder and cleaning
process contaminants
• Ultraminiature size, smallest
footprint available
• Thru-hole and surface mount models
• High temperature materials (UL 94V-0)
• RoHS compliant and compatible
Typical Applications
•
Hand-held telecommunications
• Small instrumentation
Specifications
CONTACT RATING: 0.4 VA max. @ 20 V AC or DC max.
MECHANICAL & ELECTRICAL LIFE: 40,000 make-and-break
cycles at full load.
CONTACT RESISTANCE: Below 50 m Ω typ. initial @
2-4 V DC, 100 mA.
INSULATION RESISTANCE: 10
9
Ω min.
DIELECTRIC STRENGTH: 500 Vrms min. @ sea level.
OPERATING TEMPERATURE: –30ºC to 85ºC.
SOLDERABILITY: Per MIL-STD-202F method 208D, or
EIA RS-186E method 9 (1 hour steam aging).
PACKAGING: Surface mount switches shipped in anti-static
tape and reel packaging per EIA 481-3, see page F-47 for
drawings and reel information. Tape and cover strip are
conductive for use near statically sensitive components,
consult Customer Service Center.
Materials
HOUSING AND BASE: Glass filled nylon 4/6, flame retardant,
heat stabilized (UL 94V-0).
ACTUATOR: Glass filled nylon 4/6, flame retardant, heat stabilized
(UL 94V-0), with standard internal o-ring seal.
SWITCH SUPPORT: Brass, tin plated.
MOVABLE CONTACTS: Copper alloy, with gold plate over
nickel plate.
STATIONARY CONTACTS: Copper alloy, with gold plate over
nickel plate.
TERMINALS: Gold.
TERMINAL SEAL: Epoxy. All terminals insert molded.
NOTE: Specifications and materials listed above are for switches with standard options.
For information on specific and custom switches, consult Customer Service Center.
How To Order
Complete part numbers for GT Series Sealed Ultraminiature Toggle Switches are shown on pages F–43 thru F–47.
Schematic
SPST Note: Pins 4 and 6 not connected
OPEN N/A 3-1
Conn. Terms.
OFF NONE ON
GT12MCBE
Schematic
SPDT Note: Pins 4 and 6 not connected
2-3 OPEN 2-1
Conn. Terms.
ON NONE ON
ON OFF ON
GT11MCBE
GT13MCBE
SWITCH FUNCTION
POS.1 POS. 2 POS. 3
PART NUMBER
GT11MCBE
SPDT
