MJTP1212B

FEATURES MJTP SERIES - 12 MM SQUARE TACT SWITCHES 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. SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE. MATERIALS Case: Actuator: MJTP1212 MJTP1212A MJTP1212B MJTP1212C PBT, color black. P.O.M. thermoplastic, color black. Cover: Stainless steel. Terminals: Silver plated brass. Shorting Contact: Silver plated phosphor bronze. GENERAL SPECIFICATIONS ELECTRICALS Contact rating: Insulation resistance: Dielectric withstanding voltage: Contact resistance: Electrical Life: Contact bounce: 50 mA @ 12 VDC 100 megohms min. (500 VDC) 250 VAC for 1 minute 100 milliohms max. 100,000 cycles min. (1,000,000 cycles available - consult factory) less than 5 msec. M MECHANICALS, THERMALS, ENVIRONMENTALS Plunger travel: Actuation force: Operating temperature range: Storage temperature range: Shock resistance: Vibration resistance: .012" ± .006" (0.30 ±0.15 mm) 160 grams ±50 grams (.35 lbs.) -20°C to +70°C -30°C to +80°C for 96 hours 30G (peak value) for 11 millisec. per Method 213B, MIL-STD-202F (3 times each on 6 sides). 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: Hand soldering: Solvent washing: US # MJTP1212 Flush actuator 260°C max. for 5 seconds max.. 30 watt iron max. controlled at 320°C for approx. 2 seconds Non-washable. EU # PHAP3320 US # MJTP1212A Round actuator EU # PHAP3320A APEM, 63 NECK ROAD, HAVERHILL, MA USA 01835-0788 TOLL FREE: (877) 246-7890 FAX: (978) 372-3534 E-mail: info@apem.com M1 US # MJTP1212C EU # PHAP3321 Square actuator SCHEMATIC Caps available - see below PRINTED CIRCUIT BOARD LAYOUT Layout Tolerances; Linear: ± .004" ( ± 0,1mm) Holes: ± .002" ( ± 0,05mm) CAPS (for MJTP1212C only) US # MJ121 Square cap US # MJ122 Round cap EU # U5540 EU # U5550 M Note - add digit from table to cap part numbers above for color. Example - MJ1212 indicates square black cap. M2 No. 1 2 3 5 6 7 Color blue black green yellow red ivory APEM, 63 NECK ROAD, HAVERHILL, MA USA 01835-0788 TOLL FREE: (877) 246-7890 FAX: (978) 372-3534 E-mail: info@apem.com SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE. US # MJTP1212B EU # PHAP3320B Round keyed actuator