Features Compatible with most surface mount Meets EIA/EIAJ/IPC/VRCI SMD standard soldering processes outline dimensions Compatible with popular vacuum pick-and Top or side actuated place equipment RoHS compliant* J-hook, gull-wing & pinned congurations For switch applications/processing guidelines, click here Sealed for board washing Rated to IP 67 standard 7914 4 mm SMD & Through-hole Sealed Key Switch Electrical Characteristics Product Dimensions Contact Rating Maximum Current ..............100 mA max. 5.00 Maximum Voltage ............................16 V 4.50 L (.197) 4.50 (.177) 2.54 Contact Resistance ..... 100 milliohms max. L (.177) (.100) Insulation Resistance .. 100 megohms min. 1 2 5.00 2.39 2.17 1.23 1 2 Dielectric Strength ........................250 VAC (.197) (.094) (.085) (.048) DIA. TYP. General Characteristics 4.50 5.00 (.177) 0.20 4.50 Switch Type .........................Normally open (.197) 0.20 0.10 (.008) (.177) Operating Temperature Range (.008 .004) ....................................-55 C to +125 C 2.39 DIA. 1 2 Storage Temperature Range (.094) ....................................-55 C to +125 C TYP. 2 5.00 +0.10/-0.15 4.00 1 RECOMMENDED PCB LAYOUT 0.76 Seal Test ...........................85 C Fluorinert (.197 +.004/-.006) (.157) 2.54 (.030) Vibration ............................................. 20 G 5.00 (.100) 2.54 Shock................................................ 100 G (.197) 1.27 RECOMMENDED PCB LAYOUT 2.54 (.100) (.050) 6.20 0.10 2.54 2 PLCS. (.100) (.244 .004) Mechanical Characteristics TYP. (.100) 0.76 Actuator Force .........................300 100 g (.030) 0.80 3.81 5.00 Pushover Strength (S Style) 1.78 TYP. (.031) (.150) (.197) (.070) ...........................0.9 kilograms minimum DIA. TYP. Cycle life, loaded ..........500,000 actuations Contact resistance ....... 100 milliohms max. 0.76 TYP. (.030) - 1 2 + - 1 2 + Physical Characteristics Cover Material .....................Stainless steel - 1 2 + - 1 2 + 2.54 2 PLCS. SPST N.O. SPST N.O. Base Material....... Thermoplastic, UL94V-0 (.100) RECOMMENDED POLARITY RECOMMENDED POLARITY Terminal Material ...Copper alloy gold plated Dome Material .. Stainless steel silver plated Actuator Material ............ High temperature 5.18 silicon rubber 4.93 0.13 0.05 (.204) DIA. Marking ...................... Manufacturer s code (.194) 4.50 (.005 .002) 2.38 L 2.75 5.00 (.177) and date code L (.094) 2.54 (.108) (.197) Packaging Options 1 2 (.100) 2.86 J & G ................... 500 pcs./reel (MSL-1) (.113) 50 pcs./tube 5.44 (.214) S........................... 200 pcs./reel (MSL-1) 0.28 0.20 4.50 H .........................................50 pcs./tube (.011 .008) (.177) 6.20 0.60 (.244) (.024) How to Order 1 0.89 2 TYP. 0.76 0.78 2.39 (.035) (.030) DIA. 7914 J - 1 - 000 E (.031) 1 2 (.094) 1.5 5 TYP. 2.54 (.059) 5.00 0.20 0.08 (.100) 3.89 Model (.197) (.008 .003) 0.2 0.13 (.153) Terminal (.008 .005) RECOMMENDED PCB LAYOUT J = J-Hook H = Through-hole RECOMMENDED PCB LAYOUT 5.00 0.38 0.2 G = Gull Wing S = Right Angle 2.54 2.54 (.197) 1.3 2.54 TYP. (.100) (.015 .008) (.100) Switch Type (.051) (.100) 1.27 1.25 1 = N.O. Au Contacts 1.68 TYP. (.050) (.049) (.066) TYP. Product Code for Button Height L (For All Styles) from Top of Lid 5.50 000 = 1.65 mm 1.27 (.216) 024 = 0.08 mm (Flush) (.050) 032 = 0.89 mm 0.48 0.2 2.33 TYP. (.019 .008) (.092) 050 = 2.67 mm (available in tube pack only 0.76 0.10 for J, G & H Styles, tape & - 1 2 + - 1 2 + (.030 .004) reel only for S Style) TYP. - 1 2 + - 1 2 + Packaging Code (MSL-1) SPST N.O. SPST N.O. RECOMMENDED POLARITY RECOMMENDED POLARITY Blank = Tube (for J, G & H Styles) - 50 pcs. E = Plastic Embossed Tape & Reel MM 0.3 DIMENSIONS: TOLERANCES: (for J & G Styles - 500 pcs.) (INCHES) (.012) (for S Style - 200 pcs.) EXCEPT WHERE NOTED. Note: S Style is only available in tape and reel. *RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011. Fluorinert is a registered trademark of 3M Co. WARNING Specications are subject to change without notice. Users should verify actual device performance in their specic Cancer and Reproductive Harm applications. The products described herein and this document are subject to specic legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf. www.P65Warnings.ca.gov *RoHS COMPLIANT 7914 4 mm SMD & Through-hole Sealed Key Switch 7914J 7914G 7914S .35 .10 .31 .10 5.25 0.1 (.014 .004) (.012 .004) (.207 .003) 0.3 4.3 .10 4.0 0.01 R MAX. (.011) 4.3 .10 (.169 .004) (.158 .000) 5.50 .05 (.169 .004) 1.6 0.01 5.50 .05 5.7 (.217 .002) (.063 .000) (.217 .002) (.224) 1.5 + .10/ -.00 1.5 + .10/ -.00 0.4 0.05 DIA. (.059 + .004/ -.00) DIA. (.016 .001) (.059 + .004/ -.00) 5.26 .10 6.48 .10 4.00 .10 (.207 .004) (.25 .004) 4.00 .10 (.157 .004) 5 MAX. (.157 .004) 4 PLCS. 35 4 PLCS. 2.45 0.1 5.26 .10 5.26 .10 (.096 .003) 2.00 .05 (.207 .004) 2.00 .05 (.207 .004) (.079 .002) 4.0 1.5 (.079 .002) DIA. (.157) (.059) 2.0 (.079) 8.00 .20 8.00 .20 (.315 .008) (.315 .008) 1.75 .10 1.75 .10 (.069 .004) (.069 .004) 12.00 .30 12.00 .30 (.472 .012) (.472 .012) TAPE TAPE 12.0 (.472) 1.5 1.5 MIN. EQUAL SPACED 3 PLCS. MIN. EQUAL SPACED 3 PLCS. 0.3 (.059) (.059) R MAX. 13.0 .20 13.0 .20 (.011) 20.2 DIA. DIA. 1.5 +0.1/-0 (.512 .008) MIN. DIA. (.512 .008) 20.2 (.795) (.059 +.001/-.000) MIN. DIA. (.795) DIA. 1.75 (.069) 7.5 (.295) 16.0 0.3 (.630 .011) 50.0 50.0 MIN. (1.969) MIN. TAPE (1.969) 178 2.0 178 2.0 330 DIA. DIA. MAX. DIA. (7.000 .080) (7.000 .080) (13.0) 12.4 12.4 REEL (.488) REEL (.488) Meets EIA specification 481. Meets EIA specification 481. 500 pcs./reel 500 pcs./reel 7914J/G 7914H .508 2.82 R TYP (.020) (.111) .508 TYP .762 REEL .508 13 2 2 PLCS REF (.020) R MAX TYP R TYP (.030) (.020) 5.66 .254 Meets EIA specification 481. 4.69 (.223 .010) (.185) 200 pcs./reel 8.64 .254 4.24 2.82 2 PLCS (.340 .010) (.111) (.167) 60 2 .762 R MAX 2 PLCS 2.82 7.67 (.030) 275 (.302) (.111) 250 C .508 TYP 50 pcs./tube 225 (.020) 1.78 180 C 2.54 (.070) 175 (.100) MM 10-15 8.89 .254 DIMENSIONS: Sec. (INCHES) (.350 .010) 125 120 C 80-90 Sec. 50 pcs./tube REV. 10/17 75 35-60 30-40 Sec. Sec. Specications are subject to change without notice. Users should verify actual device performance in their 25 specic applications. The products described herein and this document are subject to specic legal disclaimers as 0 20 40 60 80 100 120 140 160 180 200 set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf Time (Seconds) Temperature ( C)