NT M PL IA Features *R oH S CO ■ ■ ■ ■ Compatible with most surface mount soldering processes Compatible with popular vacuum pick-andplace equipment J-hook, gull-wing & pinned configurations Sealed for board washing Meets EIA/EIAJ/IPC/VRCI SMD standard outline dimensions ■ Top or side actuated ■ RoHS compliant* ■ 7914 4 mm SMD & Through-hole Sealed Key Switch 7914J J-Hook 7914H Through-hole 4.80 (.189) 5.00 (.197) 4.50 (.177) 3.8 (.150) 2.54 (.100) 2 PLCS. 2 4.00 (.157) 2.40 (.094) 2.54 (.100) 2 PLCS. 2 1 2 1 2 SPST N.O. SPST N.O. 7914G Gull Wing 7914S Right Angle 4.00 (.157) 4.80 (.189) 2.40 (.094) 0.20 TYP. (.008) 2 1 7A Product Code for Button Height (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 0.60 (.024) TYP. 2.40 (.094) 5° MAX TYP Switch Type 1 = N.O. Au Contacts 0.76 (.030) TYP. 1.78 (.070) TYP. 1 2 1 2 SPST N.O. FMS = From Mounting Surface FTS = From Top Surface DIMENSIONS : MM (INCHES) 0.2 (.008) EXCEPT WHERE NOTED. TOLERANCES : 2.38 (.094) DIA. 5.00 (.197) 2.86 (.113) 1 2 0.13 ± 0.05 (.005 ± .002) 0.2 ± 0.13 (.008 ± .005) RECOMMENDED PCB LAYOUT 2.54 TYP. (.100) 1.27 (.050) TYP. 5.5 (.217) 2.54 (.100) 2 PLCS. 2.75 (.108) 0.05 ± 0.05 (.002 ± .002) TYP. 4.50 (.177) 2 0.80 (.031) DIA. TYP. 5.00 (.197) 2 PLCS. 2 1 RECOMMENDED PCB LAYOUT 2.54 (.100) 2 PLCS. 0.76 (.030) TYP. 1.78 (.070) TYP. 1 Terminal J = J-Hook H = Through-hole G = Gull Wing S = Right Angle Embossed Tape (Option Applicable to Styles J, G and S only Consult Factory. Omit for Tube packaging.) G, J = 500 pcs./reel S = 200 pcs./reel 0.20 (.008) 4.50 (.177) 2.54 TYP. (.100) 1.27 (.050) TYP. 0.76 (.030) TYP. 1 032 = 0.91 mm FTS 050 = 2.7 mm FTS 5.00 (.197) 2.40 (.094) RECOMMENDED PCB LAYOUT 7914 J - 1 - 000 E (For Style S) 000 = 1.68 mm FTS 024 = Flush Actuator 2 1 1 6.20 Model 2.40 (.094) 2 1 0.20 (.008) 4.00 (.157) 4.80 (.189) 7A How to Order 2.54 (.100) 1.00 (.039) TYP. 2 1 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. 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; 100 pcs./tube H ..........................................50 pcs./tube 4.00 (.157) 7A 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 Product Dimensions 7A 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 5.18 (.204) 1.68 (.066) 5.44 (.214) 0.78 (.031) 0.89 (.035) 1.5 (.059) 3.89 (.153) RECOMMENDED PCB LAYOUT 0.48 ± 0.2 (.019 ± .008) 2.54 (.100) 1.3 TYP. (.051) 1.25 TYP. (.049) 1.68 (.066) 0.38 ± 0.2 (.015 ± .008) 2.33 (.092) 1 2 1 2 SPST N.O. *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 7914G 7914S 4.3 ± .10 (.169 ± .004) 5.50 ± 0.05 (.217 ± .002) 1.5 + .10/ –.00 DIA. (.059 + .004/ –.00) 1.5 + .10/ –.00 DIA. (.059 + .004/ –.00) 5.26 ± .10 (.207 ± .004) 2.00 ± .05 (.079 ± .002) 8.00 ± .20 (.315 ± .008) 0 1.5 + 0.1/0 (.059 + .004/0) 7.5 (.295) 1.75 (.069) 16.0 DIA. (.630) 1.5 ± .254 EQUAL SPACED 3 PLCS. (.059 ± .010) 13.0 ± .50 (.512 ± .020) DIA. 20.0 (.787) DIA. 40.0 MIN. DIA. (1.575) ACCESS HOLE AT SLOT LOCATION 177.8 ± 2.032 DIA. (7.00 ± .080) TAPE TAPE 20.0 (.787) DIA. 2.0 (.079) 16.0 ± 0.3 (.630 ± .012) 12.00 ± .30 (.472 ± .012) 1.5 ± .254 (.059 ± .010) EQUAL SPACED 3 PLCS. 10.0 (.394) 4.0 (.157) 12.0 (.472) 1.75 ± .10 (.069 ± .004) 13.0 ± .50 (.512 ± .020) DIA. 1.5 MIN (.059) 5.4 (.213) 5.26 ± .10 (.207 ± .004) 8.00 ± .20 (.315 ± .008) 1.75 ± .10 (.069 ± .004) 12.00 ± .30 (.472 ± .012) 0 5.3 (.209) 7.4 + 0.25/ -0.10 (.291 + .010/ - .004) 6.48 ± .10 (.255 ± .004) 4.00 ± .10 (.157 ± .004) 5.26 ± .10 (.207 ± .004) 2.00 ± .05 (.079 ± .002) 6.0 (.236) 4.3 ± .10 (.169 ± .004) 5.50 ± 0.05 (.217 ± .002) 4.00 ± .10 (.157 ± .004) 0.3 ± 0.05 (.012 ± .002) .30 MAX. (.012) .30 MAX. (.012) 20.19 MIN. DIA. (.795) 50.0 (1.969) 50.0 (1.969) MIN. 50.0 (1.969) MIN. 12.4 (.488) REEL 3.56 (.140) 12.4 (.488) REEL 2.03 (.080) .508 (.020)TYP 500 pcs./reel 7914H R 7914J/G 2.82 (.111) R .508 TYP (.020) .508 TYP (.020) 4.69 (.185) 60º± 2º 7.67 (.302) 2.82 2 PLCS (.111) .762 R MAX 2 PLCS (.030) .508 TYP (.020) 13º ± 2º 2 PLCS REF R .762 MAX TYP (.030) 8.64 ± .254 (.340 ± .010) Reflow Soldering Profile 2.82 (.111) 50 pcs./tube 275 240 °C 225 2.54 (.100) 8.89 ± .254 (.350 ± .010) 180 °C 175 10-15 Sec. 80-90 Sec. 125 120 °C 75 30-40 Sec. 25 Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. 1.47 (.058) 100 pcs./tube 4.24 (.167) .508 TYP (.020) 1.78 (.070) 5.84 (.230) 1.02 (.040) 5.66 ± .254 (.223 ± .010) REV. 04/06 5.97 (.235) 2.92 (.115) Temperature (°C) 500 pcs./reel 50 pcs./tube 200 pcs./reel Meets EIA specification 481. Meets EIA specification 481. 16.0 (.630)MIN. 7914S 178 ± 2 (7.008 ± .079) DIA. 178 ± 2 (7.008 ± .079) DIA. 1.49 MIN. EQUAL SPACED 3 PLCS (.059) 0 20 40 60 35-60 Sec. 80 100 120 140 160 180 200 Time (Seconds)