C&K 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
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: 109
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 G-48 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 6/6 or 4/6, flame retardant,
heat stabilized (UL 94V-0).
ACTUATOR: Glass filled nylon 6/6, 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:
For the latest information regarding RoHS compliance, please
go to: www.ittcannon.com/rohs.
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–48.
SWITCH FUNCTION
POS.1
POS. 2
POS. 3
PART NUMBER
.100
(2,54)
.150
(3,81)
C&K MARKING ON
.015 TYP.
(0,38)
OPPOSITE SIDE
.100
(2,54)
6
4
.170 DIA.
.066 DIA.
.063
(1,60)
.020 TYP.
(0,51)
.177
(4,50)
EPOXY
SEAL
.160
(4,06)
ON
ON
2-3
NONE
OFF
OPEN
ON
ON
2-1
GT11MCBE
SPDT
GT11MCBE
GT13MCBE
Conn. Terms.
Schematic
3
2
1
.276
(7,01)
SPDT
Note: Pins 4 and 6 not connected
OFF
OPEN
NONE
N/A
ON
3-1
GT12MCBE
Conn. Terms.
Schematic
.228
(5,79)
.130 TYP.
(3,30)
ACTUATOR SHOWN IN POS. 1
TERMINAL NOS. FOR
PC MOUNTING
REFERENCE ONLY
6
4
3
1
SPST
Note: Pins 4 and 6 not connected
GT12-omit hole 2.
GT12 MODEL
G
Toggle
TERMINALS 1,3,4 & 6 ONLY
Dimensions are shown: Inch (mm)
Specifications and dimensions subject to change
G–43
www.ittcannon.com
C&K GT Series
Sealed Ultraminiature Toggle Switches
SWITCH FUNCTION
POS.1
POS. 2 POS. 3
PART NUMBER
GT21MV3BE
GT23MV3BE
Conn. Terms.
ON
ON
2-3, 5-6
NONE
OFF
OPEN
ON
ON
2-1, 5-4
GT21MV3BE
DPDT
Actuator Shown
In Pos. 1
GT22 Models:
1, 3, 4 & 6 terminals only.
Schematic
DPDT
GT22MV3BE
PC MOUNTING
Conn. Terms.
Schematic
OFF
OPEN
NONE
N/A
ON
3-1, 6-4
DPST
SMT
.150
(3,81)
.066 DIA.
.273
(6,93)
.276
(7,01)
SWITCH FUNCTION
POS.1
POS. 2 POS. 3
PART NUMBER
.215
(5,46)
1 2 3
.020 TYP.
(0,51)
.109
(2,77)
.015 X .020 TYP.
(0,38) X (0,51)
.050 TYP.
(1,27)
GT11MSABE
Horizontal
Actuation
.200
(5,08)
.053
(1,35)
.340
(8,64)
GT11MSABETR
GT13MSABETR
.100 TYP.
(2,54)
Conn. Terms.
Schematic
ON
ON
2-3
NONE
OFF
OPEN
ON
ON
2-1
TERM NOS. FOR
REFERENCE ONLY
SPDT
ACTUATOR SHOWN IN POS.1
PC MOUNTING
SPDT
GT12MSABETR
1
EPOXY
SEAL
GT12 MODEL
TERMS. 1 & 3 ONLY
3
Conn. Terms.
Schematic
OFF
OPEN
NONE
N/A
ON
3-1
SPST
Standard with tape & reel packaging, see page G-47.
GT12-omit pad 2.
SMT
PART NUMBER
SWITCH FUNCTION
POS.1
POS. 2 POS. 3
GT11MSCBETR
GT13MSCBETR
Conn. Terms.
Actuator Shown
In Pos. 1
Schematic
ON
ON
2-3
NONE
OFF
OPEN
ON
ON
2-1
GT11MSCBE
PC MOUNTING
SPDT
Note: Pins 4 and 6 not connected
OFF
OPEN
NONE
N/A
ON
3-1
SPDT
GT12MSCBETR
Conn. Terms.
Schematic
GT12 Models
GT12-omit pad 2.
G
Toggle
SPST
Note: Pins 4 and 6 not connected
Standard with tape & reel packaging, see page G-47.
Dimensions are shown: Inch (mm)
Specifications and dimensions subject to change
G–46
www.ittcannon.com
C&K GT Series
Sealed Ultraminiature Toggle Switches
SMT
PART NUMBER
SWITCH FUNCTION
POS.1
POS. 2 POS. 3
GT21MSCBETR
GT23MSCBETR
Conn. Terms.
ON
ON
2-3, 5-6
NONE
OFF
OPEN
ON
ON
2-1, 5-4
Actuator Shown
In Pos. 1
GT21MSCBE
Schematic
PC MOUNTING
DPDT
DPDT
GT22MSCBETR
Conn. Terms.
Schematic
OFF
OPEN
NONE
N/A
ON
3-1, 6-4
GT22 Models
DPST
Standard with tape & reel packaging, see page G–47.
GT22-omit pads 2 & 5.
TAPE & REEL
For part numbers GT11MSABE, GT12MSABE, GT13MSABE
REEL INFORMATION
OUTSIDE DIAMETER
PILOT HOLE
QUANTITY PER REEL
13.00 (330,0)
.512 (13,0)
600
For part numbers GT11MSCBE, GT12MSCBE, GT13MSCBE, GT21MSCBE, GT22MSCBE, GT23MSCBE,
REEL INFORMATION
OUTSIDE DIAMETER
PILOT HOLE
13.00 (330,0)
.512 (13,0)
200
G
Toggle
QUANTITY PER REEL
Dimensions are shown: Inch (mm)
Specifications and dimensions subject to change
G–47
www.ittcannon.com
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