® Electrocomponents Series 194/195 Data Sheet 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 dimpleto-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 • RoHS compliant Series 194 – Premium Gold Plated Contacts Series 195 – Economical Tin Plated Contacts Electrical and Mechanical Specifications Switch Function SPST-2 through 10 and 12 positions Switch Contact Resistance Actuation Life Series 194 – 7,000 cycles switching 50 mA @ 24 VDC Series 195 – 2,000 cycles switching 50 mA @ 24 VDC Allowable Solder Time Switch Series Initial, max. End of life, max. Wave soldering up to 5 seconds at 260°C 194 50 milliohms 100 millohms 195 100 milliohms 500 millohms Vibration Per MIL-STD-202F, method 204D, condition B Insulation Resistance (.06" or 15G’S 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 (25G’S) 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 Top tape seal optional Operating Temperature Marking –40°C to +85°C Special side or top marking available-consult CTS Packaging Standard : Anti-static tube packaging 1-2 CTS Electrocomponents © 2008 CTS Corporation. All rights reserved. Information subject to change. 12/25/08 www.ctscorp.com CTS SERIES 194/195 9.00±0.25 .354±.010 0.38 STAND OFF .015 9.78 ±0.25 .385 ±.010 1.52 .060 ±0.25 "A" ±.010 1.14 .045 REF 0.20±0.08 .008±.003 +0.38 7.62 -0.13 .300 +.015 -.005 DATE CODE LOCATION 7.90 .311 O N 1 2 3 +0.25 3.81 - 0.51 4 5 6 11 12 +.010 .150 -.020 CTS TYP. 2.54 .100 MOUNTING SURFACE TYP. 0.48±0.08 .019±.003 DATE CODE LOCATION PART NO. DIMENSION: Ordering Information "A" Overall Dimensions No. of Switch Positions Part Number 7.26 / .286 2 194/195–2MS 9.80 / .386 3 194/195–3MS 12.34 / .486 4 194/195–4MS 14.88 / .586 5 194/195–5MS 17.42 / .686 6 194/195–6MS 19.96 / .786 7 194/195–7MS 22.50 / .886 8 194/195–8MS 25.04 / .986 9 194/195–9MS 27.58 / 1.086 10 194/195–10MS 32.66 / 1.286 12 194/195–12MS 2-2 CTS Electrocomponents mm inch 194/195 – 10 M S T N XX: # OF POSITIONS M: MEDIUM HEIGHT ACTUATOR (1.14mm/.045") S: BOTTOM EPOXY SEAL T: TOP TAPE SEAL (Ship at ON position only) BLANK: SHIP AT OFF POSITION N: SHIP AT ON POSITION © 2008 CTS Corporation. All rights reserved. Information subject to change. 12/25/08 www.ctscorp.com