NT IA PL M CO S oH *R The SDHH Series is currently available, although not recommended for new designs. Features Eight and four positions available Gold plated contacts offer high reliability ■ Low contact resistance ■ Just 1.5 mm total height ■ Half pitch of 1.27 mm(.050 in.) ■ RoHS compliant* ■ ■ SDHH Series Half Pitch SMD DIP Switch Electrical Characteristics Electrical Life ......1,000 operation cycles per switch min. Non-Switching Rating ..100 mA, 50 VDC Switching Rating ............25 mA, 24 VDC Contact Resistance .....100 mohms max. Insulation Resistance ...100 Mohms min., DC 500 V min. Dielectric Strength ..........................AC 300 V for 1 minute Capacitance ............................5 pF max. between adjacent closed switch Circuit ...............Single pole single throw Product Dimensions SDHH Series Dimensions A ON POS. DIM. A DIM. B SDHH-4 4 6.31 (.248) 3.81 (.15) SDHH-8 8 11.39 (.448) 8.89 (.35) DIP How to Order SDH H - 8 - T R 1 2 3 4 5 6 7 8 Model Actuator H = Recessed Environmental Characteristics 1.50 (.006) Seal T = Top tap sealed (standard) 0.10 (.004) 1.27 (.050) PITCH 0.40 (.016) Number of positions 4 = 4 positions 8 = 8 positions Packaging R = Tape and reel Reflow Soldering Profile 275 4.50 (.177) 240 °C 225 Temperature (°C) Mechanical Life ............1,000 operations per switch min. Operation Force ....................500 g max. Stroke..........................................0.6 mm Operating Temp. Range ..................................-40 °C to +85 °C Storage Temperature ...-40 °C to +85 °C Vibration Test .................MIL-STD-202F, Method 201A Frequency .........10-50-10 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 A Gravity ......50 G (peak value), 11 msec Direction & Times ..............6 sides and 3 times in each direction. High reliability MODEL NO. 0.60 (.024) 180 °C 175 10-15 Sec. 80-90 Sec. 125 120 °C 75 6.70 (.264) 0 20 40 60 80 100 120 140 160 180 200 Time (Seconds) Physical Characteristics Cover Materials ................Thermoplastic Nylon, UL94V-0; black Base Materials..................Thermoplastic Nylon, UL94V-0; black Actuator Materials ............Thermoplastic LCP, UL94V-0; white Contact Materials ...............Alloy Copper Contact Plating........3 Micro inches gold over 40 micro inches nickel Terminal Materials ..................Brass with Gold plating Reflow Soldering .......Peak temperature or reflow oven should be set to 240 ° C. max. 2 sec. while applying solder Packaging........................All poles in the “off” position Recommended PCB Layout DIMENSIONS ARE: 1.27 PITCH (.050) 0.76 (.030) 4.90 (.193) 6.15 (.242) 7.40 (.291) Circuit Diagram MM (INCHES) TOLERANCES: ±.2 EXCEPT WHERE NOTED. 1.27 x (P-1) [.050 x (P-1)] *RoHS Directive 2002/95/EC Jan 27 2003 including Annex. Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. 35-60 Sec. 30-40 Sec. 25 SDHH Series Half Pitch SMD DIP Switch Packaging Specifications 7.00 ± 0.13 (0.276 ± 0.005) 2.24 ± 0.10 (0.088 ± .004) 5˚ MAX 12.00 ± 0.13 (0.472 ± 0.005) 5.00 ± 0.13 (0.197 ± 0.005) 1.75 ± 0.10 (.069 ± .004) 2.00 ± 0.05 (0.079 ± .002) 1.50 ± 0.25 DIA. (0.059 ± .010) 4.00 ± 0.10 (0.157 ± .004) 8˚ L ± 0.13 (L ± .005) 8.00 ± 0.10 (0.315 ± .004) 4.50 ± 0.1 (0.177 ± .004) 1.50 ± 0.10 (0.059 ± .010) 8 ˚ MAX 0.30 ± 0.13 (0.012 ± 0.005) 4.50 ± 0.1 (0.177 ± .004) 6.94 ± 0.10 (0.273 ± .004) 1.96 ± 0.10 (0.077 ± .004) REV. 02/06 Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications.