G–43
Dimensions are shown: Inch (mm)
Specifications and dimensions subject to change
www.ck-components.com
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 Ωtyp. initial @
2-4 V DC, 100 mA.
INSULATION RESISTANCE: 109Ωmin.
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 G-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 G–43 thru G–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
G
Toggle
G–44
Dimensions are shown: Inch (mm)
Specifications and dimensions subject to change
www.ck-components.com
GT Series
Sealed Ultraminiature Toggle Switches
1
2
3
4
5
6
C&K MARKING ON
OPPOSITE SIDE
1
3
4
6
ACTUATOR SHOWN IN POS. 1 TERMINAL NOS. FOR
REFERENCE ONLY
GT22 MODEL
TERMINALS 1,3,4 & 6 ONLY
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)
.276
(7,01)
GT22-omit holes 2 & 5.
PC MOUNTING
GT22 Models
Actuator Shown
In Pos. 1
GT22-omit holes 2 & 5.
PC MOUNTING
Actuator Shown
In Pos. 1
GT12 Models
GT12-omit hole 2.
PC MOUNTING
Schematic
DPST
OPEN N/A 3-1
Conn. Terms.
OFF NONE ON
GT22MCBE
Schematic
DPDT
2-3, 5-6 OPEN 2-1, 5-4
Conn. Terms.
ON NONE ON
ON OFF ON
GT21MCBE
GT23MCBE
SWITCH FUNCTION
POS.1 POS. 2 POS. 3
PART NUMBER
Schematic
SPST
OPEN N/A 3-1
Conn. Terms.
OFF NONE ON
GT12MABE
Schematic
SPDT
2-3 OPEN 2-1
Conn. Terms.
ON NONE ON
ON OFF ON
GT11MABE
GT13MABE
SWITCH FUNCTION
POS.1 POS. 2 POS. 3
PART NUMBER
Schematic
DPST
OPEN N/A 3-1, 6-4
Conn. Terms.
OFF NONE ON
GT22MABE
Schematic
DPDT
2-3, 5-6 OPEN 2-1, 5-4
Conn. Terms.
ON NONE ON
ON OFF ON
GT21MABE
GT23MABE
SWITCH FUNCTION
POS.1 POS. 2 POS. 3
PART NUMBER
GT21MCBE
DPDT
GT11MABE
Horizontal
Actuation
SPDT
GT21MABE
Horizontal
Actuation
DPDT
G
Toggle
G
Toggle
G–45
Dimensions are shown: Inch (mm)
Specifications and dimensions subject to change
www.ck-components.com
GT Series
Sealed Ultraminiature Toggle Switches
Actuator Shown In Pos. 1
GT22 Models:
1, 3, 4 & 6 terminals only.
GT22
omit holes 2 & 5.
PC MOUNTING
GT12 Models
Actuator Shown In Pos. 1
GT12
omit hole 2.
PC MOUNTING
Actuator Shown In Pos. 1
GT12 Models
GT12
omit hole 2.
PC MOUNTING
Schematic
SPST
OPEN N/A 3-1
Conn. Terms.
OFF NONE ON
GT12MAVBE
Schematic
SPDT
2-3 OPEN 2-1
Conn. Terms.
ON NONE ON
ON OFF ON
GT11MAVBE
GT13MAVBE
SWITCH FUNCTION
POS.1 POS. 2 POS. 3
PART NUMBER
Schematic
SPST Note: Pins 4 and 6 not connected
OPEN N/A 3-1
Conn. Terms.
OFF NONE ON
GT12MV3BE
Schematic
SPDT Note: Pins 4 and 6 not connected
2-3 OPEN 2-1
Conn. Terms.
ON NONE ON
ON OFF ON
GT11MV3BE
GT13MV3BE
SWITCH FUNCTION
POS.1 POS. 2 POS. 3
PART NUMBER
Schematic
DPST
OPEN N/A 3-1, 6-4
Conn. Terms.
OFF NONE ON
GT22MAVBE
Schematic
DPDT
2-3, 5-6 OPEN 2-1, 5-4
Conn. Terms.
ON NONE ON
ON OFF ON
GT21MAVBE
GT23MAVBE
SWITCH FUNCTION
POS.1 POS. 2 POS. 3
PART NUMBER
GT11MV3BE
SPDT
GT21MAVBE
Vertical
Actuation
DPDT
GT11MAVBE
Vertical
Actuation
SPDT
G–46
Dimensions are shown: Inch (mm)
Specifications and dimensions subject to change
www.ck-components.com
GT Series
Sealed Ultraminiature Toggle Switches
GT22 Models:
1, 3, 4 & 6 terminals only.
Actuator Shown
In Pos. 1
PC MOUNTING
(0,38) X (0,51)
.015 X .020 TYP.
.020 TYP.
(0,51)
.200
(5,08)
.053
(1,35) .050 TYP.
(1,27)
.340
(8,64)
.066 DIA.
.150
(3,81)
.276
(7,01)
.273
(6,93)
.215
(5,46)
321
TERM NOS. FOR
REFERENCE ONLY
ACTUATOR SHOWN IN POS.1
.100 TYP.
(2,54)
GT12 MODEL
TERMS. 1 & 3 ONLY
31
EPOXY
SEAL
.109
(2,77)
GT12-omit pad 2.
PC MOUNTING
GT12 Models
Actuator Shown
In Pos. 1
GT12-omit pad 2.
PC MOUNTING
GT11MSCBE
SPDT
GT11MSABE
Horizontal
Actuation
SPDT
GT21MV3BE
DPDT
Standard with tape & reel packaging, see page G-47.
Standard with tape & reel packaging, see page G-47.
SMT
SMT
Schematic
SPST Note: Pins 4 and 6 not connected
OPEN N/A 3-1
Conn. Terms.
OFF NONEON
GT12MSCBETR
Schematic
SPDTNote: Pins 4 and 6 not connected
2-3 OPEN 2-1
Conn. Terms.
ON NONEON
ON OFF ON
GT11MSCBETR
GT13MSCBETR
SWITCH FUNCTION
POS.1 POS. 2 POS. 3
PART NUMBER
Schematic
SPST
OPEN N/A 3-1
Conn. Terms.
OFF NONEON
GT12MSABETR
Schematic
SPDT
2-3 OPEN 2-1
Conn. Terms.
ON NONEON
ON OFF ON
GT11MSABETR
GT13MSABETR
SWITCH FUNCTION
POS.1 POS. 2 POS. 3
PART NUMBER
Schematic
DPST
OPEN N/A 3-1, 6-4
Conn. Terms.
OFF NONEON
GT22MV3BE
Schematic
DPDT
2-3, 5-6 OPEN 2-1, 5-4
Conn. Terms.
ON NONEON
ON OFF ON
GT21MV3BE
GT23MV3BE
SWITCH FUNCTION
POS.1 POS. 2 POS. 3
PART NUMBER
G
Toggle
G
Toggle
G–47
Dimensions are shown: Inch (mm)
Specifications and dimensions subject to change
www.ck-components.com
TAPE & REEL
For part numbers GT11MSABE, GT12MSABE, GT13MSABE
For part numbers GT11MSCBE, GT12MSCBE, GT13MSCBE, GT21MSCBE, GT22MSCBE, GT23MSCBE,
OUTSIDE DIAMETER 13.00 (330,0)
PILOT HOLE .512 (13,0)
QUANTITY PER REEL 600
REEL INFORMATION
OUTSIDE DIAMETER 13.00 (330,0)
PILOT HOLE .512 (13,0)
QUANTITY PER REEL 200
REEL INFORMATION
GT Series
Sealed Ultraminiature Toggle Switches
Actuator Shown
In Pos. 1
GT22 Models
GT22-omit pads 2 & 5.
PC MOUNTING
Schematic
DPST
OPEN N/A 3-1, 6-4
Conn. Terms.
OFF NONE ON
GT22MSCBETR
Schematic
DPDT
2-3, 5-6 OPEN 2-1, 5-4
Conn. Terms.
ON NONE ON
ON OFF ON
GT21MSCBETR
GT23MSCBETR
SWITCH FUNCTION
POS.1 POS. 2 POS. 3
PART NUMBER
Standard with tape & reel packaging, see page G–47.
GT21MSCBE
DPDT
SMT
