Double contacts contact resistance Self-clean contact area Vapor phase

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Double contacts contact resistance Self-clean contact area Vapor phase

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Double contacts contact resistance Self-clean contact area Vapor phase solderable, IR-reflow solderable Terminal plating gold gives excellent results when soldering RoHS compliant*
Series currently available, although recommended designs.
Series Surface Mount Switch
Electrical Characteristics Electrical Life .2,000 operations min. switch, VDC, Non-Switching Rating .100 Switching Rating Contact Resistance current 100mA) milliohms max. initial milliohms max. after life test Insulation Resistance .100 megohms min. Dielectric Strength .500 VDC/minute Capacitance max. between adjacent closed switch Circuit .Single pole single throw Environmental Characteristics Mechanical Life.2,000 operations switch Operation Force .1000 max. Stroke .1.0 Operating Temp. Range .-20 Storage Temperature .-40 Vibration Test .MIL-STD-202F, Method 201A Frequency .10-55-10 Hz/1 minute Directions .X,Y,Z, three mutually perpendicular directions Time.2 hours each direction. High reliability Shock Test .MIL-STD-202F, Method 213B, Condition Gravity (peak value), msec Direction Times.6 sides times each direction. High reliability Physical Characteristics Base Cover Materials .UL94V-0 plus glass fiber reinforced Color .Black Actuator Materials .Nylon plus glass fiber reinforced Color .White Contact Materials .Alloy copper Terminal Materials .Brass Contact Plating Materials micro inches gold plating over micro inches nickel Terminal Plating Materials .Gold Soldering Process .Vapor phase IR-reflow soldering applied Standard Packaging tubes/all poles "off" position
Product Dimensions
Series
.008/-0) (.079)
Packaging Specifications
1.55 0.05 (.061 .002) DIA. 2.00 0.15 (.079 .006) 2.00 0.25 DIA. (.079 .010)
0.50 (.020)
6.20 (.244 .008/-0)
4.00 (.157 .004)
0.10 (.118 .004/-0)
1.74 (.069) 9.80 (.386 .012) 7.62 0.25 (.300 .010) 0°~4°
2.54 (.100) TYP. 0.70 (.028)
0.70 MIN. (.028) (.039)
16.00 (.630 .004)
POLE 4,5,6 9,10,12
TAPE SIZE
(.028 .088) SDMR SERIES
SDMX SERIES
Order
Model Actuator Raised Actuator Recessed Actuator
7.40 10.4 (.291) (.409)
RECOMMENDED LAYOUT
B±0.10=2.54X(P-1) (B±.004=.10X(P-1))
(.043)
2.54 (.100) TYP.
Number Positions Position Positions Positions Positions Positions Positions
Positions Positions Positions Positions Positions
SCHEMATIC (TYP.) SCHEMATIC (TYP.) 1,2,3,4,5,6,7,8,9,10,12 POSITIONS AVAILABLE 1,2,3,4,5,6,7,8,9,10 POSITIONS AVAILABLE
Seal Standard (Not Sealed) Tape Sealed ("R" Actuator only) Packaging Option (Top Sealed, Recessed only) Tape Reel Packaging (900 pcs./reel)
Temperature (°C)
MODEL SDM-12 SDM-10 SDM-8 SDM-6 SDM-4 SDM-2
POSITIONS
DIM. DIM. 31.42 27.94 26.34 22.86 21.26 17.78 16.18 12.70 11.10 7.62 6.02 2.54
Reflow Soldering Profile
30-40 Sec. 10-15 Sec. 80-90 Sec. 35-60 Sec.
DIMENSIONS: (IN)
REV. 02/06 *RoHS Directive 2002/95/EC 2003 including Annex. Specifications subject change without notice. Customers should verify actual device performance their specific applications.
Time (Seconds)

Double contacts contact resistance Self-clean contact area Vapor phase

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