C&K GP Series
Sealed Ultraminiature Pushbutton Switches
Features/Benefits
•
Ultraminiature design saves space
•
Process compatible, withstands most
soldering and washing processes
•
Thru-hole and surface mount models
available
•
Sealed construction—internal o-ring
and epoxy base
Typical Applications
•
Telecommunications and
network equipment
•
Computers and peripheral products
•
Instrumentation
A
Pushbutton
•
RoHS compliant
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 mΩ 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).
DEGREE OF PROTECTION: IP57; Protection against harmful dust
deposit, full-scale voltage protection, temporary immersion.
PACKAGING: Surface mount switches standard in anti-static tape
and reel packaging per EIA 481-3, see page A-78 for drawings
and reel information.
All models are RoHS compliant and compliant.
Materials
HOUSING & BASE: Glass filled nylon 4/6, flame retardant, heat
stabilized (UL 94V-0).
ACTUATOR: Glass filled nylon 4/6, flame retardant (UL 94V-0)
with standard internal o-ring seal.
SWITCH SUPPORT: Brass, tin plated.
MOVABLE CONTACT: Copper alloy, with gold plate over nickel plate.
STATIONARY CONTACTS Copper alloy, with gold plate over
nickel plate.
TERMINALS: Copper alloy, with gold flash over nickel plate.
TERMINAL SEAL: Epoxy/Urethane. All terminals insert molded.
NOTE:
Any models supplied with B contact material are RoHS compliant and compatible.
For the latest information regarding RoHS compliance, please go to: www.ittcannon.com/rohs.
NOTE:
Materials listed above are general specifications. Specifications available for
specific and custom switches, consult Customer Service Center.
CAUTION:
PC mounting layouts and pads as shown are designed to be compatible with the
latest equipment and reflow techniques. Care should be taken in the design and location of
PC lands to suit individual needs. Orientation relative to reflow direction may significantly
impact solder joint integrity.
How To Order
Complete part numbers for GP Series Sealed Ultraminiature Pushbutton Switches are shown on pages A-76 thru A-78.
SWITCH FUNCTION
POS.1
PART NUMBER
POS. 2
SCHEMATIC
OFF
OPEN
MOM.
1-3
GP11MCBE
Conn. Terms.
SPST
Terminal nos.
for reference only.
GP11MCBE
SPST
GP12MCBE
Conn. Terms.
MOM. = Momentary
ON
2-1
MOM.
2-3
SPDT
GP12 Model
Dimensions are shown: Inches (mm)
Specifications and dimensions subject to change
A–75
www.ittcannon.com
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