7914

PL IA NT Features ■ Compatible with most surface mount ■ Meets EIA/EIAJ/IPC/VRCI SMD standard CO M soldering processes ■ Compatible with popular vacuum pick-and place equipment ■ J-hook, gull-wing & pinned configurations ■ Sealed for board washing outlne dimensions ■ Top or side actuated ■ RoHS compliant* *R oH S 7914 4 mm SMD & Through-hole Sealed Key Switch Electrical Characteristics Contact Rating Maximum Current ..............100 mA max. Maximum Voltage ............................16 V Contact Resistance .....100 milliohms max. Insulation Resistance .. 100 megohms min. Dielectric Strength ........................ 250 VAC Product Dimensions 7914J J-Hook 4.50 (.177) L 2.54 (.100) 1.23 (.048) TYP. 0.20 (.008) 2.39 DIA. (.094) RECOMMENDED PCB LAYOUT 2.54 (.100) 1.27 (.050) TYP. 3.81 (.150) 7914H Through-hole 4.50 (.177) 5.00 (.197) L 1 2 1 2 5.00 2.39 (.197) (.094) DIA. 4.50 (.177) 2.17 (.085) General Characteristics Switch Type .........................Normally open Operating Temperature Range ................................... -55 °C to +125 °C Storage Temperature Range ................................... -55 °C to +125 °C Seal Test ..........................85 °C Fluorinert† Vibration ............................................. 20 G Shock ............................................... 100 G 4.50 (.177) 5.00 (.197) 0.20 ± 0.10 (.008 ± .004) 1 2 1 2 5.00 (.197) Mechanical Characteristics Actuator Force .........................300 ± 100 g Pushover Strength (S Style) ............................. 2 kilograms minimum Cycle life, loaded ......... 100,000 actuations Contact resistance ......100 milliohms max. 2.54 (.100) 6.20 ± 1.00 (.244 ± .039) TYP. 0.76 (.030) 2.54 (.100) 2 PLCS. 0.76 (.030) TYP. 5.00 +0.10/-0.15 (.197 +.004/-.006) 4.00 (.157) RECOMMENDED PCB LAYOUT 2.54 (.100) 5.00 (.197) 0.80 (.031) DIA. 1.78 (.070) TYP. 0.76 TYP. (.030) -1 -1 Physical Characteristics Cover Material .....................Stainless steel Base Material....... Thermoplastic, UL94V-0 Terminal Material ............ Phosphor bronze Dome Material .....................Stainless steel Actuator Material ............ High temperature silicon rubber Marking...................... Manufacturer’s code and date code Packaging Options J & G ............500 pcs./reel; 50 pcs./tube S......................................... 200 pcs./reel H .........................................50 pcs./tube 2+ 2+ -1 2.54 2 PLCS. (.100) -1 2+ 2+ SPST N.O. RECOMMENDED POLARITY SPST N.O. RECOMMENDED POLARITY 7914G Gull Wing 4.50 (.177) 4.93 (.194) L 2.54 (.100) 7914S Right Angle 0.13 ± 0.05 (.005 ± .002) 5.18 (.204) 2.75 (.108) DIA. 2.38 (.094) 1 2 5.00 (.197) 2.86 (.113) B 4.50 (.177) How to Order 7914 J - 1 - 000 E Model Terminal J = J-Hook H = Through-hole G = Gull Wing S = Right Angle Switch Type 1 = N.O. Au Contacts Product Code for Button Height “L” (For Styles J, G and H) 000 = 4.0 mm FMS 024 = 2.4 mm FMS (Flush Actuator) 032 = 3.2 mm FMS 050 = 5.0 mm FMS (Tube packaging only) “B” (For Style S) 000 = 1.68 mm FTS 032 = 0.91 mm FTS 024 = Flush Actuator 050 = 2.7 mm FTS (Tape & Reel packaging only) Embossed Tape (Option applicable to Styles J, G and S only Consult factory. Omit for Style J & G tube packaging.) G, J = 500 pcs./reel S = 200 pcs./reel FMS = From Mounting Surface FTS = From Top Surface 1 2 2.39 DIA. (.094) 5.00 (.197) 5.00 (.197) 0.28 ± 0.20 (.011 ± .008) 6.20 0.60 (.024) (.244) TYP. ±5° TYP. 0.20 ± 0.08 (.008 ± .003) 5.44 (.214) 0.76 (.030) 2.54 (.100) 1 2 0.78 (.031) 0.2 ± 0.13 (.008 ± .005) 3.89 (.153) 0.89 (.035) 1.5 (.059) 2.54 (.100) RECOMMENDED PCB LAYOUT 2.54 (.100) 1.27 (.050) TYP. 5.50 (.216) RECOMMENDED PCB LAYOUT 1.3 TYP. (.051) 1.25 TYP. (.049) 0.38 ± 0.2 2.54 (.015 ± .008) (.100) 1.50 (.059) 1.27 (.050) TYP. 0.76 ± 0.10 (.030 ± .004) TYP. -1 -1 0.48 ± 0.2 (.019 ± .008) 2+ 2+ 2.33 (.092) -1 -1 2+ 2+ SPST N.O. RECOMMENDED POLARITY SPST N.O. RECOMMENDED POLARITY DIMENSIONS: MM (INCHES) ±0.2 (.008) EXCEPT WHERE NOTED. TOLERANCES: *RoHS Directive 2002/95/EC Jan 27 2003 including Annex. †“Fluorinert” is a registered trademark of 3M Co. Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. 7914 4 mm SMD & Through-hole Sealed Key Switch Packaging Specifications 7914J .30 MAX. (.012) 4.3 ± .10 (.169 ± .004) 1.5 + .10/ –.00 DIA. (.059 + .004/ –.00) 4.00 ± .10 (.157 ± .004) 5.26 ± .10 (.207 ± .004) 4.3 ± .10 (.169 ± .004) 1.5 + .10/ –.00 DIA. (.059 + .004/ –.00) 4.00 ± .10 (.157 ± .004) 7914G .30 MAX. (.012) 7914S 0.3 ± 0.05 (.012 ± .002) 6.0 (.236) 5.3 (.209) 7.4 + 0.25/ -0.10 (.291 + .010/ - .004) 5.4 (.213) 5.26 ± .10 (.207 ± .004) 12.0 (.472) 0 5.50 ± 0.05 (.217 ± .002) 5.50 ± 0.05 (.217 ± .002) 6.48 ± .10 (.255 ± .004) 0 1.5 MIN (.059) 10.0 (.394) 4.0 (.157) 2.00 ± .05 (.079 ± .002) 5.26 ± .10 (.207 ± .004) 2.0 (.079) 2.00 ± .05 (.079 ± .002) 1.5 + 0.1/0 (.059 + .004/0) 8.00 ± .20 (.315 ± .008) 1.75 ± .10 (.069 ± .004) 12.00 ± .30 (.472 ± .012) 1.75 ± .10 (.069 ± .004) TAPE 1.5 ± .254 (.059 ± .010) EQUAL SPACED 3 PLCS. 20.0 (.787) DIA. 12.00 ± .30 (.472 ± .012) 8.00 ± .20 (.315 ± .008) 7.5 (.295) 16.0 ± 0.3 (.630 ± .012) 1.75 (.069) TAPE 1.5 ± .254 EQUAL SPACED 3 PLCS. (.059 ± .010) 20.0 (.787) DIA. 20.19 MIN. DIA. (.795) 16.0 DIA. (.630) 177.8 ± 2.032 DIA. (7.00 ± .080) 40.0 MIN. DIA. (1.575) ACCESS HOLE AT SLOT LOCATION 13.0 ± .50 (.512 ± .020) DIA. 13.0 ± .50 (.512 ± .020) DIA. 50.0 (1.969) 1.49 MIN. EQUAL SPACED 3 PLCS (.059) 16.0 (.630)MIN. 50.0 (1.969) MIN. 50.0 (1.969) MIN. 200 pcs./reel 178 ± 2 (7.008 ± .079) DIA. REEL Meets EIA specification 481. 12.4 (.488) 178 ± 2 (7.008 ± .079) DIA. REEL Meets EIA specification 481. 12.4 (.488) Reflow Soldering Profile 275 250 °C 225 Temperature (°C) 180 °C 10-15 Sec. 80-90 Sec. 35-60 Sec. 500 pcs./reel 7914J/G 2.82 (.111) R .508 TYP (.020) .508 TYP (.020) 4.69 (.185) 2.82 2 PLCS (.111) 7.67 (.302) R .762 MAX 2 PLCS (.030) 500 pcs./reel 7914H R .508 TYP (.020) R .762 MAX TYP (.030) 13º ± 2º 2 PLCS REF 5.66 ± .254 (.223 ± .010) 4.24 (.167) 2.82 (.111) .508 TYP (.020) 1.78 (.070) 8.64 ± .254 (.340 ± .010) 175 125 120 °C 75 30-40 Sec. 25 0 20 40 60 80 100 120 140 160 180 200 Time (Seconds) 60º± 2º 50 pcs./tube DIMENSIONS: MM (INCHES) 2.54 (.100) 8.89 ± .254 (.350 ± .010) 50 pcs./tube REV. 07/10 Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications.