Features ■ ■ ■ ■ ■ Applications Single pole/single throw Compatible with surface mount reflow processes Tape and reel packaged 1mm profile height available Low level signal switch Electronic toys Personal alerts ■ Remote locks ■ ■ ■ Panel meters 7916 SMD 6 mm Square Key Switch Electrical Characteristics Contact Rating Maximum......................20 mA 15 VDC Minimum.........................10 µA 2 VDC Contact Resistance ..............................100 milliohms max. Insulation Resistance ................50 megohms min. (DC100V) Dielectric Strength ....................250 VAC Contact Bounce ..............3 ms max. (on) ....................................10 ms max. (off) General Characteristics Switch Type .........................(N.O.) SPST Operating Temperature Range ..................................-20 °C to +70 °C Storage Temperature Range ..................................-40 °C to +85 °C Mechanical Characteristics Push Stroke ......................0.25 mm ±0.1 Actuation Force .....................160 ±50 gf Operating Life ..........100,000 Actuations Product Dimensions 7916X-1 (WITH GROUND LUG) 6.00 (.236) 7.50 ± 0.20 (.295 ± .008) 0.30 ±0.10 (.012 ± .004) 4.00 (.157) 2 1 6.80 ± 0.30 (.268 ± .012) 5.52 ± 0.18 (.217 ± .007) 0.70 DIA. (.028) 4.00 ± 0.10 (.157 ± .004) 6.50 (.256) 2.00 ± 0.10 (.079 ± .004) 3.20 DIA. (.126) 1 2 0.80 (.031) 3.00 DIA. (.118) 1.50 ± 0.10 (.059 ± .004) SUGGESTED PWB LAYOUT 0.80 (.031) 1.00 3.20 (.039) (.126) 3.10 + 0.30 – 0.00 (.122 + .012 – 0.00) 2.60 (.102) Model 3.50 ± 0.20 (.138 ± .008) 6.40 ± 0.30 (.252 ± .012) How to Order 7916 X - 1 - 000 E Packaging Specifications 7.00 ± 0.20 (.276 ± .008) 1.75 ± 0.10 (.069 ± .004) 12.00 ± 0.30 (.472 ± .012) TAPE 3.60 (.142) 370.0 ± 5 DIA. (14.567 ± .197) 4.00 (.157) 2.00 ± 0.50 (.079 ± .020) 1.30 (.051) Terminal Switch Type 1 = Std. (N.O.) EQUAL SPACED 3 PLCS. 2.00 ± 0.50 MIN. (.079 ± .020) Option Embossed Tape Designator E = 370 mm Reel (Standard) 7916X-1 = 2000 pcs./Reel 50.00 ± 2.00 (1.969 ± .079) 13.00 ± 0.51 DIA. (.512 ± .020) DIMENSIONS ARE: 21.00 ± 1.00 (.827 ± .039) MM (INCHES) 14.00 + 1.50 (.551 ± .059) REEL Meets EIA specification 481. TOLERANCES: ±.2 EXCEPT WHERE NOTED. Reflow Soldering Profile 1 2 275 240 °C 1 2 PUSH ON Temperature (°C) 225 180 °C 175 10-15 Sec. 80-90 Sec. 125 120 °C 75 30-40 Sec. 25 0 20 40 60 35-60 Sec. 80 100 120 140 160 180 200 Time (Seconds) REV. 10/02 Specifications are subject to change without notice.