194 Datasheet, PDF (1/2 Pages) Littelfuse – MINIATURE FUSES - 5x20 mm

Series 194/195 DIP
®
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
• All UL 94V-0 plastics used
• 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
Switch Series
194
195
Initial, max.
50 milliohms
100 milliohms
End of life, max.
100 millohms
500 millohms
Insulation Resistance
1,000 megohms minimum between insulated terminals
Dielectric Strength
500 VAC for 1 minute between adjacent
switches
Nonswitching Rating
100 mA or 50 VDC maximum
Switch Capacitance
5.0 pF maximum between adjacent closed switches
Operating Temperature
–40°C to +85°C
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
Wave soldering up to 5 seconds at 260°C
Vibration
Per MIL-STD-202F, method 204D, condition B
(.06" or 15G’S between 10 HZ to 2K HZ) with no
contact inconsistencies greater than 1 microsecond
Shock
Per MIL-STD-202F, method 213B, condition A
(25G’S) with no contact inconsistencies greater than
1 microsecond
Sealing
Bottom epoxy seal standard
Top tape seal optional
Marking
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.
05/05/08
www.ctscorp.com