SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE.
M
APEM
, 63 NECK ROAD, HAVERHILL, MA USA 01835-0788 TOLL FREE: (877) 246-7890 FAX: (978) 372-3534 E-mail: info@apem.com
GENERAL SPECIFICATIONS
ELECTRICALS
Contact rating: 50 mA @ 12 VDC
Insulation resistance: 100 megohms min. (500 VDC)
Dielectric withstanding voltage: 250 VAC for 1 minute
Contact resistance: 100 milliohms max.
Electrical Life: 100,000 cycles min. (1,000,000 cycles available - consult factory)
Contact bounce: less than 5 msec.
MECHANICALS, THERMALS, ENVIRONMENTALS
Plunger travel: .012" ± .006" (0.30 ±0.15 mm)
Actuation force: 160 grams ±50 grams (.35 lbs.)
Operating temperature range: -20°C to +70°C
Storage temperature range: -30°C to +80°C for 96 hours
Shock resistance: 30G (peak value) for 11 millisec. per Method 213B, MIL-STD-202F
(3 times each on 6 sides).
Vibration resistance: 10-55-10 Hz. for 1 minute in X, Y and Z planes per Method 201A,
MIL-STD-202F (2 hours in each direction).
SOLDERING
Wave soldering: 260°C max. for 5 seconds max..
Hand soldering: 30 watt iron max. controlled at 320°C for approx. 2 seconds
Solvent washing: Non-washable.
MJTP SERIES - 12 MM
SQUARE TACT SWITCHES
US # MJTP1212 EU # PHAP3320
Flush actuator
MJTP1212 MJTP1212A MJTP1212B MJTP1212C
US # MJTP1212A EU # PHAP3320A
Round actuator
FEATURES
SPST momentary action.
Excellent tactile feed-back (Snap dome).
Long operating life for high reliability.
Molded-in terminals minimize wicking
of flux or solder.
Flush, round, keyed or square actuator.
Thru-hole mounting.
MATERIALS
Case: PBT, color black.
Actuator: P.O.M. thermoplastic, color
black.
Cover: Stainless steel.
Terminals: Silver plated brass.
Shorting Contact: Silver plated phosphor
bronze.
M1
