Data SheetData Sheet Series 194/195 Electrocomponents Through Hole DIP Switch Side Actuated, Through Hole DIP Switches Features Optimized Mechanical Features Enclosed actuators shield contacts from foreign particles throughout life of switch Standard 2.54mm (.100 ) x 7.62mm (.300 ) DIP centers Optimized Contact System Contact wiping action on make and break Integral terminal and contact locked into high temperature plastic base Lock-over-center design provides positive detent action Optimized, active contact design incorporating a dimple- to-flat surface wiping interface with high contact force Materials Series 194 - gold plated contacts for long-term contact corrosion resistance Series 195 - tin plated contacts Tin plated terminals for better solderability UL 94V-0 plastics Series 194 Premium Gold Plated Contacts RoHS compliant Series 195 Economical Tin Plated Contacts Optional top tape seal for board spray washing Electrical and Mechanical Specifications Switch Function Actuation Life SPST-2 through 10 and 12 positions Series 194 7,000 cycles switching 50 mA 24VDC Series 195 2,000 cycles switching 50 mA 24VDC Switch Contact Resistance Allowable Solder Time Switch Serie s Initial, max . End of life, max. Wave soldering up to 5 seconds at 260C 194 50 milliohm s 100 millohms 195 100 milliohm s 500 millohms Vibration Per MIL-STD-202F, method 204D, condition B Insulation Resistance (.06 or 15GS between 10 HZ to 2K HZ) with no 1,000 megohms minimum between insulated terminals contact inconsistencies greater than 1 microsecond Dielectric Strength Shock 500 VAC for 1 minute between adjacent Per MIL-STD-202F, method 213B, condition A switches (25GS) with no contact inconsistencies greater than Nonswitching Rating 1 microsecond 100 mA or 50 VDC maximum Sealing Switch Capacitance Bottom epoxy seal standard 5.0 pF maximum between adjacent closed switches Optional top tape seal for board spray washing Operating Temperature Marking 40C to +85C Special side or top marking available-consult CTS Packaging Standard : Anti-static tube packaging 2017 CTS Corporati on. All ri ghts reserved. Informati on subject to change. 1 - 2 06/14/17 CTS Electrocomponents www.ctscorp.comCTS SERIES 194/195 9.000.25 0.38 0.25 9.78 STAND OFF .354.010 .015 .385 .010 1.14 1.52 0.200.08 .045 .060 REF .008.003 0.25 +0.38 7.62 -0.13 .010 +.015 .300 -.005 DATE CODE LOC ATION +0.25 3.81 7.90 - 0.51 O 1 2 3 4 5 6 11 12 .311 +.010 N .150 CTS -.020 TYP. TYP. 2.54 0.480.08 DATE CODE LOC ATION .100 .019.003 MOUNTING PART NO. SURFACE mm DIMENSION: inch Ordering Information No. of Overall Switch Dimensions Positions Part Number 10 M S T N 194/195 7.26 / .286 2 194/1952MS 9.80 / .386 3 194/1953MS 12.34 / .486 4 194/1954MS XX: OF POSITIONS 14.88 / .586 5 194/1955MS M: MEDIUM HEIGHT ACTUATOR 17.42 / .686 6 194/1956MS (1.14mm/.045 ) 19.96 / .786 7 194/1957MS : S BOTTOM EPOXY SEAL 22.50 / .886 8 194/1958MS T: TOP TAPE SEAL (Ship at ON position only) 25.04 / .986 9 194/1959MS BLANK: SHIP AT OFF POSITION 27.58 / 1.086 10 194/19510MS N: SHIP AT ON POSITION 32.66 / 1.286 12 194/19512MS 2017 CTS Corporati on. All ri ghts reserved. Informati on subject to change. 2 - 2 06/14/17 CTS Electrocomponents ww w .ctscorp.com