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GT21MCBE Sealed Ultraminiature Toggle Switches
型号:   GT21MCBE
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描述:   Sealed Ultraminiature Toggle Switches
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品牌   ITT [ ITT INDUSTRIES ]
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100%
C&K GT Series
Sealed Ultraminiature Toggle Switches
Features/Benefits
Sealed against solder and cleaning
process contaminants
Typical Applications
Hand-held telecommunications
Small instrumentation
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
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
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