193 Datasheet, PDF (1/2 Pages) Littelfuse – MINIATURE FUSES

Series 193 SMT DIP
®
Side Actuated,
Surface Mount
DIP Switches
Features
Optimized Mechanical Features
• Coplanarity: 0.1mm/.004" maximum
• Enclosed actuators shield contacts from foreign
particles throughout life of switch
• Gull-wing terminal configuration
• Compatible with SMT assembly including IR and
Vapor-phase (up to 260°C)
• SPST configuration,2 through 10 positions
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
dimple-to-flat surface wiping interface with high
contact force
Materials
• Gold plated contacts for long-term contact corrosion
resistance
• Tin plated terminals for better solderability
• All UL 94V-0 plastic used
• RoHS compliant
Electrical and Mechanical Specifications
Switch Function
SPST-2 through 10 positions
Switch Contact Resistance
50 milliohms maximum initial
100 milliohms maximum at end of life
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
7,000 cycles switching 50 mA @ 24 VDC
Coplanarity
Coplanarity of 0.1mm / .004" max
Allowable Solder Time
Up to 60 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
(50G’S) with no contact inconsistencies greater
than 1 microsecond
Sealing
Bottom epoxy seal standard
Marking
Special side or top marking available-consult CTS
Packaging
Standard : Anti-static tube packaging
Optional : Tape and reel packaging
1-2
CTS Electrocomponents
© 2008 CTS Corporation. All rights reserved. Information subject to change.
05/05/08
www.ctscorp.com