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DIGITAST
Microminiature SPDT, Key Switches

Features/Benefits
- High reliability/long life
- Designed for low level switching
- Ready to implement on PCB
- Latching function available
- Several button options
- RoHS compliant and compatible
Typical Applications
- Medical
- Instrumentation
- Industrial electronics
- Audio electronics
Construction
- FUNCTION: momentary or push-push
- CONTACT ARRANGEMENT: 1 change over contact SPDT, NO
- MODE OF SWITCHING: Non-shorting
- DISTANCE BETWEEN BUTTON CENTERS:
- HORIZONTAL MINIMUM: 12,7 (0.500) or 17,78 (0.700)
- VERTICAL MINIMUM: 17,78 (0.700)
- TERMINALS: PC pins
- MOUNTING: Soldering, centering pins
Mechanical
- TOTAL TRAVEL: ≤ 3 (.0018)
- SWITCHING TRAVEL: 1,5 (0.0591)
- LATCHING TRAVEL: 1,8 (0.0709)
- OPERATING FORCE: 1.5 +/- 0.5 N (150 +/- 50 grams)
Process
- SOLDERABILITY: Wave soldering, compatible with lead free soldering profile. Hand soldering, 350ºC for 3s.
Electrical
- SWITCHING POWER MAX.: 240 mW DC
- SWITCHING VOLTAGE MAX.: 24 V DC
- SWITCHING CURRENT MAX.: 10 mA DC
- CARRYING CURRENT AT 20˚C (push-push version): 100 mA
- DIELECTRIC STRENGTH (50 Hz, 1 min): 500 V
- OPERATING LIFE with or without max. switching power Momentary: ≥ 5 x 106 operations Push-push: ≥ 5 x 105 operations
- CONTACT RESISTANCE: Initial ≤ 50 mΩ After 5 x 106 operations: ≤ 100 mΩ
- INSULATION RESISTANCE: ≥ 1010 Ω
- CAPACITANCE at f= 10 kHz: ≤ 0.8pF
- BOUNCE TIME: ≤ 2.5 ms
- Operating speed 400 mm/s (15.75/s)
Environmental
- OPERATING TEMPERATURE: -25°C to 85°C.

