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SDTM-630-RTR Datasheet(PDF) 1 Page - Bourns Electronic Solutions |
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SDTM-630-RTR Datasheet(HTML) 1 Page - Bourns Electronic Solutions |
1 / 2 page *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. SDTM Series SMD Tact Switch Electrical Characteristics Electrical Life .................50,000 cycles min. for 260 g 500,000 cycles min. for 100 g, 160 g Rating ............................DC 12 V, 50 mA Contact Resistance .....100 mohms max. Insulation Resistance ..100 Mohms min., DC 500 V min. Dielectric Strength ...........................AC 250 V for 1 minute Contact Arrangement ...1 pole 1 position Environmental Characteristics Operation Force .......100 g, 160 g, 260 g Tolerance .....................................±50 g Stop Strength ..Place the switch vertical, a static load of 3 kg shall be applied in the direction of actuator operation for a period of 15 seconds Stroke .......0.25 mm (+0.2 mm, -0.1 mm) Temperature Range......-25 °C to +70 °C Vibration Test .................MIL-STD-202F, Method 201A Frequency ............10-50-10Hz/1minute Directions..............X,Y,Z 3 mutually per pendicular directions Time..................2 hours each direction, high reliability Shock Test .....................MIL-STD-202F, Method 213A, Condition A Gravity .......50 g (peak value), 11 msec. Directions/Time ......6 sides and 3 times in each direction Physical Characteristics Cover Materials ..............Steel, tin plated Base Materials .......Thermoplastic Nylon FG 101, UL94V-0 Actuator Materials ............Thermoplastic Nylon UL94V-0 Color .........................Black, brown, red Contact Disc. Materials ...........Phosphor bronze with silver cladding Terminal Materials ........Brass with silver cladding Features ■ Available sharp click feel with a positive tactile feedback ■ Ultra-miniature and lightweight structure suitable for high density mounting ■ Very economical with high reliability ■ RoHS compliant* ■ Insert molding in the contact with special treatment prevents flux buildup during soldering and permits autodipping SDTM-610/620/630/650/660 4.30 (.169) 6.20 (.244) 3.50 (.138) DIA. 3.50 (.138) 0.50 (.020) MAX. 0°-4° 0.70 (.028) 0.200 ± 0.10 (.008 ± .004) 9.0 ± 0.2 (.354 ± .008) CL CL CL H ± 0.20 (H ± .008) 4.50 ± 0.20 (.177 ± .008) T1 T2 T4 T3 Product Dimensions DIMENSIONS: MM (IN) TOLERANCES: EXCEPT WHERE NOTED. 0.2 (.008) SDTM-644/648 4.30 (.169) 6.20 (.244) SDTM-644: 0.70 (.028) CL CL 2.4 (.095) DIA. 3.50 (.138) 0.50 (.020) MAX. 0°-4° 0.200 ± 0.10 (.008 ± .004) 9.0 ± 0.2 (.354 ± .008) CL 7.30 (.287) 4.50 ± 0.20 (.177 ± .008) SDTM-648: 2.8 (.110) DIA. T1 T2 T4 T3 9.50 (.374) 4.50 (.177) 1.30 (.051) RECOMMENDED PCB LAYOUT 6.40 (.252) T1 T2 T4 T3 How To Order SDT M - 6 10 - K TR Model Product Code M = SMD Size 6 = 6 mm Height 10 = 4.3 mm 20 = 5.0 mm 30 = 7.0 mm 44 = 7.3 mm (square head) 48 = 7.3 mm (square head) 50 = 9.5 mm 60 = 13 mm Actuating Force K = 100 g (black head) N = 160 g (brown head) R = 260 g (red head) S = 320 g (salmon head) Y = 520 g (yellow head) Packaging Option TR = Embossed tape* 610 = 1000 pcs. 620 = 900 pcs. 630 = 700 pcs. 644, 648 = 500 pcs. 650 = 380 pcs. __ = Tube All models = 77 pcs. *not applicable to Model 660. T1 T2 T4 T3 CIRCUIT DIAGRAM The SDTM Series is currently available, although not recommended for new designs. |
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