FSM Series FSM Series Tactile Switches, .138 3.5 x .236 6 , Through Hole MATERIAL SPECIFICATIONS: TYPICAL PERFORMANCE CHARACTERISTICS: Contacts ..................................Stainless/Silver clad plate Contact Rating ........................50 mA 12 VDC Case Material ..........................Nylon Initial Contact Resistance ........100 Milliohms max. Actuator Material ....................PBT Insulation Resistance ..............100 Megohms min. 500 VDC Terminals/Fixed Contacts........Copper alloy, Silver/Nickel Dielectric Strength ..................500 VAC for 1 minute Actuation Force ......................13050 Grams ENVIRONMENTAL SPECIFICATIONS: Actuator Travel.........................010 (.254) Operating Temperature............-40F to +185F (-40C to + 85C) Life Expectancy ......................Up to 20,000 Cycles Storage Temperature................-40F to +185F (-40C to + 85C) Solder Heat Resistance ............See Page M3-4 3.5 x 6mm .138 (3.50) .118 .060 .236 (2.99) (1.52) .059 (6.0) (1.49) .256 FSM (6.50) E .197 .138 (5.0) (3.50) .138 .049 (3.50) (1.24) .012 .039 (0.30) (0.99) .256 (6.50) .311 (7.89) Tyco Alcoswitch Type Electronics 1437565-1 FSM SPST Off (On) (On) indicates momentary position. 3.5 x 6mm .138 (3.50) .0315 .118 .236 (0.800) .256 (2.99) .059 (5.99) (6.50) (1.49) FSMC .138 .169 (3.50) (4.3) .049 .138 (3.50) (1.24) .012 (0.30) .039 (0.99) .256 (6.50) .311 (7.89) Tyco Alcoswitch Type Electronics 7-1437565-6 FSMC SPST Off (On) (On) indicates momentary position. E3 Catalog 1308390 Dimensions are in inches Dimensions are shown for USA: 1-800-522-6752 South America: 55-11-3611-1514 Issued 9-04 and millimeters unless otherwise reference purposes only. Canada: 1-905-470-4425 Hong Kong: 852-2735-1628 specified. Values in parentheses Specifications subject Mexico: 01-800-733-8926 Japan: 81-44-844-8013 www.tycoelectronics.com or brackets are metric equivalents. to change. C. America: 52-55-5-729-0425 UK: 44-141-810-8967 FSMJ Series Tactile Switches, .236 6 x .236 6 , Through Hole TYPICAL PERFORMANCE CHARACTERISTICS: MATERIAL SPECIFICATIONS: Contact Rating ........................50 mA 12 VDC Contacts ..................................Copper alloy, silver plate Initial Contact Resistance ........100 Milliohms max. Case..........................................Polyamide Insulation Resistance ..............100 Megohms min. 100 VDC Actuator Button ......................Polyacetal Resin Dielectric Strength ..................500 VAC Frame ......................................Steel, tin plate Terminals ................................Copper alloy, silver plate Actuation Force ......................See page E5 Actuator Travel.......................012 (0,3) ENVIRONMENTAL SPECIFICATIONS Electrostatic Discharge w/ESD Ground Terminal ........5Kv w/no discharge Operating Temperature............-40F to +221F (-40C to +105C) Life Expectancy ......................Up to 100,000 Cycles Storage Temperature................-40F to +221F (-40C to +105C) Solder Heat Resistance ............See Page M3-4 PART NUMBERING SEQUENCE Actuator Actuator Model Length Temp. Force FSM J E Pg. E5 BLANK= STD. BLANK= 160g STD. H= HIGH TEMP. A = 260 g ACTUATOR OPT. AA = 520 g 1-8 ONLY L = 100 g 6 x 6 mm B THIS HOLE FOR .138 GROUNDING TERMINAL .285 (3.50) ESD GROUNDING .012 (7.23) .161 .004 A .071 TERMINAL (0.30) (4.10 0.10) .236 (1.80) .039 .002 DIA .142 (5.99) (1.00 0.05) TYP. (3.60) .161 .311 FSM1J (4.08) .177 .004 (7.90) .236 .138 (4.50 0.10) WITH (5.99) (3.50) .028 ESD .128 .006 (0.71) .177 (3.25 0.15) TERMINAL .059 .028 (4.49) .256 .012 (1.49) (0.71) (6.50 0.30) .012 .142 (0.30) (3.60) .027 (0.68) . 6 x 6 mm .138 B Measure from (3.50) top of button .071 (1.80) .142 (3.60) .236 .027 (5.99) (0.68) .039 .002 DIA A (1.00 0.05) TYP311 .177 .177 .004 .236 .138 (7.90) FSM2J (4.49) (4.50 0.10) (5.99) (3.50) TYP. WITHOUT .128 .006 ESD .028 (3.25 0.15) (0.71) .256 .012 TERMINAL .012 (6.50 0.30) (0.30) . E4 Catalog 1308390 Dimensions are in inches Dimensions are shown for USA: 1-800-522-6752 South America: 55-11-3611-1514 . Issued 9-04 and millimeters unless otherwise reference purposes only. Canada: 1-905-470-4425 Hong Kong: 852-2735-1628 specified. Values in parentheses Specifications subject Mexico: 01-800-733-8926 Japan: 81-44-844-8013 www.tycoelectronics.com or brackets are metric equivalents. to change. C. America: 52-55-5-729-0425 UK: 44-141-810-8967 FSMJ Series