F–43

Dimensions are shown: Inches (mm)

Specifications and dimensions subject to change

www.ck-components.com

F

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

process contaminants

footprint available

Typical Applications

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 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

GT12MCXE

Schematic

SPDT

Note: Pins 4 and 6 not connected

2-3

OPEN

2-1

Conn. Terms.

ON

NONE

ON

ON

OFF

ON

GT11MCXE

GT13MCXE

SWITCH FUNCTION

POS.1

POS. 2

POS. 3

PART NUMBER

GT11MCXE

SPDT

NOTE:

X= Plating Option; K (tin lead) or B (gold)