GT Series
Sealed Ultraminiature Toggle Switches
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
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 ? typ. initial @
2-4 V DC, 100 mA.
INSULATION RESISTANCE: 109 ? 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
Typical Applications
? Hand-held telecommunications
? Small instrumentation
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.
tape and reel packaging per EIA 481-3, see page F-42 for
drawings and reel information. Tape and cover strip are
conductive for use near statically sensitive components,
consult Customer Service Center.
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–38 thru F–42.
.100
SWITCH FUNCTION
(2,54)
PART NUMBER
POS.1 POS. 2 POS. 3
.160
(4,06)
.150
(3,81)
C&K MARKING ON
OPPOSITE SIDE
.100
.015 TYP.
(0,38)
EPOXY
SEAL
GT11MCBE
SPDT
GT11MCBE
GT13MCBE
Conn. Terms.
Schematic
ON
ON
2-3
NONE
OFF
OPEN
ON
ON
2-1
.170 DIA.
.066 DIA.
.063
(1,60)
(2,54)
.020 TYP.
(0,51)
6
4
.177
(4,50)
3
2
1
.276
(7,01)
SPDT
Note: Pins 4 and 6 not connected
.228
.130 TYP.
GT12MCBE
OFF
NONE
ON
(5,79)
(3,30)
Conn. Terms.
OPEN
N/A
3-1
ACTUATOR SHOWN IN POS. 1
Schematic
PC MOUNTING
TERMINAL NOS. FOR
REFERENCE ONLY
SPST
Note: Pins 4 and 6 not connected
GT12-omit hole 2.
6
4
3
1
GT12 MODEL
F
F–38
TERMINALS 1,3,4 & 6 ONLY
Dimensions are shown: Inches (mm)
Specifications and dimensions subject to change
www.ck-components.com
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