16 115/200vac 400hz-30 type of load life (min.) cycles x 10 3 28 vdc 115vac 400hz resistive inductive inductive motor lamp 50 10 20 50 50 25 12 - 10 5 25 - 15 10 5 * 60 hz loads rated for 10,000 operations ratings are continuous duty overload current 50 amps dc, 80 amps 400hz rupture current 60 amps dc, 100 amps 400hz contact make bounce 1 millisecond at nominal voltage max. contact drop at 25 amps: initial 0.150 volts. end of life 0.175 volts contact rating-amperes the series fca-325 relay is a polarized single-side stable design, where the flux from a permanent magnet provides the armature holding force in the deactivated state, and its flux path is switched and combined with the coil flux in the operated state. this results in appreciably increased contact pressure in both states over that of a spring return nonpolar design. we also manufacture other versions of this relay: fca-125: 25 amp spdt relay fcac-325: 25 amp 3pst relay with 2 amp spdt auxiliary contacts hermetically sealed all welded construction balanced force permanent magnet drive contacts: silver cadmium oxide with gold plating coils for dc, 50 to 400hz and 400hz ac weight 2.89 ounces max. ( 82 grams) 2.5 2.5 - 2.0 1.0 115/200vac 60hz-30 * 25 - 15 10 5 fca-325 25 amperes, 3pdt series tyco electronics mid-range military/aerospace relays qpl approved q ualified to m il-r -83536
17 coil data * max. contact opening under vibration or shock 10 microseconds nominal voltages freq. hz dc res. ac amps (b) pickup or below volts over temperature range coil code must hold voltage (c) dropout or above volts a. code 4 coils have back emf suppression to 42 volts max. b. dc coil resistance 10% at 25?c; ac coil max. current at nominal voltage. c. relay will stay in picked-up state down to must hold voltages shown. d. max. over-voltage: 6 & 12 vdc coils 120% of nominal; all others 110% of nominal. e. coils available for other voltages and for ac 50/60hz. note: only dc coil models are qpl approved. -70?c to + 125?c 300,000 feet 200 g for 6 ms 100 g for 6 ms 30 g 33-3000hz 20 g 33-3000hz 0.4 g 2 /hz 50-2000hz 0.2 g 2 /hz 50-2000hz 1250 v rms 1000 v rms 350 v rms 100 m ? minimum 50 m ? minimum 15 ms or less 20 ms or less 15 ms or less 50 ms or less z, y, & v enclosures w, x & m enclosures z, y, & v enclosures w, x & m enclosures z, y, & v enclosures w, x & m enclosures all circuits to ground and circuit to circuit. coil to ground initial (500 vdc) after life or environmental tests dc relays ac relays dc relays ac relays general specifications temperature rating: altitude: shock:* vibration, sinusoidal:* vibration, random: * dielectric strength at sea level: dielectric strength at 80,000 feet: insulation resistance: operate time at nominal voltage: release time at nominal voltage: 1 2 3 4 (a) 5 6 7 8 9 6 12 28 28 48 28 28 115 115 dc dc dc dc dc 400hz 50/400hz 400 hz 50/400hz 18 ? 70 ? 290 ? 290 ? 865 ? 225 ma 120 ma 40 ma 30 ma 4.5 9.0 18.0 18.0 32.0 22.0 22.0 90.0 95.0 0.3 0.75 1.5 1.5 2.5 1.25 1.25 5.0 5.0 2.5 4.5 7.0 7.0 14.0 10.0 10.0 40.0 40.0 fca-325 25 amperes, 3pdt series tyco electronics mid-range military/aerospace relays
18 socket pins - all dc coils pin terminals are gold plated code "b" solder pin terminals code "c" solder hook terminals hook terminals tin/lead plated .250 (6.35) .270 (6.86) .050 .005 (1.27 (.12) silicone rubber gasket .001 .02 2 plcs .093 dia. pin (2.36 ) 9 plcs +.002 - .000 +.05 - .00 .625 .020 (15.88 .51) .375 .020 (9.52 .508) below are shown the standard terminal types and the enclosures available. specify the assembly as indicated under how to order. dimensions are shown in inches .010 and (millimeters .25). code "z" blue bead -x2 +x1 .250 (6.35) .270 (6.86) .001 .02 2 plcs +.002 - .000 blue bead -x2 +x1 pin terminals tin/lead plated .062 dia. pin (1.57 ) .093 dia. pin (2.36 ) 9 plcs +.05 - .00 .062 dia. pin (1.57 ) .05 2 plcs .002 enclosures blue bead .093 .003 dia.pin (2.36 .08) 9 plcs .040 dia. pin (1.02 ) "a" max. 1.015 (25.79) 1.015 (25.79) code "w" 1.396 (35.46) 1.446 (36.73) 6-32 unc-2a 3 studs * .047 (1.20) .312 (7.92) *metric threads available,to specify use m in place of w 1.015 (25.79) .687 (17.44) 1.015 (25.78) .687 (17.44) 1.00 (25.4) .375 (9.52) .343 (8.71) .160 (4.06) .160 (4.06) .300 .020 (7.62 .51) 1.718 max. (43.64) .040 (1.02) 1.015 (25.79) 1.015 (25.79) full r 6 plcs 1.00 (25.4) .150 typ. (3.8) .625 15.88 .937 23.80 1.396 (35.46) 1.446 (36.73) 1.718 max. (43.64) 1.00 (25.4) 1.015 (25.79) full r 6 plcs .150 typ. (3.8) .625 15.88 .937 23.80 .040 (1.02) .156 (3.96) 1.015 (25.79) 1.396 (35.46) 1.446 (36.73) 1.718 max. (43.64) 1.00 (25.4) 1.015 (25.79) .150 typ. (3.8) .040 (1.02) .156 (3.96) 1.015 (25.79) full r 6 plcs .625 15.88 .937 23.80 .312 7.92 code "x" code "v" code "y" code "a" terminals all enclosures have cupro-nickel cans bright acid tin/lead plated after assembly to terminal headers. dimensions: inches .010 (mm .25) for socket pin terminals: specify "y" enclosures with dc coils and "v" enclosures with ac coils. -x2 +x1 fca-325 25 amperes, 3pdt series tyco electronics mid-range military/aerospace relays
19 terminal wiring how to order (example) relay type terminals (socket pins, dc coil) enclosure (with flanges) coil (28 vdc with transient suppression). note: only dc coil models are qpl approved dc coils note: polarity must be observed with dc coil supply. relay is polarized with a permanent magnet and will not operate or be damaged by reverse polarity. diodes used in transient suppression and in ac rectifier circuits have peak inverse voltage rating of 600 vdc minimum. zener diodes have a minimum rating of 1 watt. terminal designations are for reference only and do not appear on the header. blue bead + + - x2 x1 a b c 1 23 blue bead x2 x1 a b c 1 23 blue bead + + - x2 x1 a b c 1 23 dc coils with transient suppression ac coils ac -x2 +x1 .600 (15.24) .300 (7.62) .150 (3.81) .450 (11.43) terminal layout blue bead .234 (5.94) .630 (16.00) .432 (10.97) fca-325-a y 4 fca-325 25 amperes, 3pdt series tyco electronics mid-range military/aerospace relays
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