A-77

Dimensions are shown: Inches (mm)

Specifications and dimensions subject to change

www.ckswitches.com

A

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

• RoHS compliant

Typical Applications

• Telecommunications and

network equipment

• Computers and peripheral products

• Instrumentation

• Medical 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 mΩ typ. initial @

2-4 V DC, 100 mA.

INSULATION RESISTANCE: 109Ω min.

DIELECTRIC STRENGTH: 500 Vrms min. @ sea level.

OPERATING TEMPERATURE: –40ºC 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-80 for drawings

and reel information. Thru-Hole parts are shipped in trays.

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.

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

Part number list is shown below. For individual part details, please refer to the following pages.

Part Number

(Part Description)

Product Details

GP11MCBE

SPST Mom. PC Thru-hole, without support bracket

GP12MCBE

SPDT Mom. PC Thru-hole, without support bracket

GP11MABE

SPST Mom. PC Thru-hole, with vertical support bracket

GP12MABE

SPDT Mom. PC Thru-hole, with vertical support bracket

GP11MSABE

SPST Mom. SMT, with vertical support bracket

GP12MSABE

SPDT Mom. SMT, with vertical support bracket

GP11MSA1BE

SPST Mom. SMT, Half-Pitch, with vertical support bracket

GP12MSA1BE

SPDT Mom. SMT, Half-Pitch, with vertical support bracket

GP12MSCBE

SPDT Mom. SMT, without support bracket

GP11MSV1BE

SPST Mom. SMT, with horizontal support bracket

GP12MSV1BE

SPDT Mom. SMT, with horizontal support bracket

MOM. = Momentary

2 Mar 22