12 type of load life (min.) cycles x 10 3 28 vdc 115vac 400hz resistive inductive motor lamp 12 8 4 2 12 8 4 2 * 60 hz loads rated for 10,000 operations ratings are continuous duty overload current 40 amps dc, 60amps 400hz rupture current 50 amps dc, 80 amps 400hz contact make bounce 1 millisecond at nominal voltage max. contact drop at 12 amps: initial 0.150 volts. end of life 0.175 volts contact rating-amperes 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 1.6 ounces max. (45.4 grams) 100 20 100 100 the series fca-212 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-412: 12 amp 4pdt relay 115/200 vac 30 400hz 60hz * 12 8 4 2 2.5 2.5 2.0 1 fca-212 12 amperes, dpdt series tyco electronics mid-range military/aerospace relays
13 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 1 2 3 4 (a) 5 6 7 8 9 coil code must hold voltage (c) dropout or above volts dc dc dc dc dc 400hz 50/400hz 400 hz 50/400hz 20 ? 80 ? 320 ? 320 ? 920 ? 180 ma 100 ma 40 ma 30 ma 4.5 9.0 18.0 18.0 32.0 22.0 22.0 90.0 95.0 2.5 4.5 7.0 7.0 14.0 10.0 10.0 40.0 40.0 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. overvoltage: 6 & 12 vdc coils 120% of nominal; all others 110% of nominal. e. coils available for other voltages and for ac 50/60hz. -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 10 ms or less 15 ms or less 10 ms or less 50 ms or less z, y, & x enclosures w & m enclosures (stud mtg.) z, y, & x enclosures w enclosure z, y, & x enclosures w & m enclosures (stud mtg.) 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: 6 12 28 28 48 28 28 115 115 0.3 0.75 1.5 1.5 2.5 1.25 1.25 5.0 5.0 fca-212 12 amperes, dpdt series tyco electronics mid-range military/aerospace relays
14 .062 dia. pin (1.57 ) .050 .005 (1.27 (.127) silicone rubber gasket .300 (7.62) .270 (6.86) +.05 - .02 polar pin -x2 +.002 - .001 .062 dia. (1.57 ) blue bead .02 8 plcs .001 socket pins - all dc coils code "a" 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). terminals enclosures .062 dia. pin (1.57 ) .300 (7.62) .270 (6.86) +.05 - .02 polar pin -x2 +.002 - .001 .062 dia. (1.57 ) blue bead .02 8 plcs .001 code "b" circuit board pins - all dc coils .300 .020 (7.62) .51 0.80 dia (2.03) blue bead -x2 +x1 8 plcs +.002 - .001 .062 dia. term. (1.57 ) +.05 - .02 code "c" solder hook terminals hook terminals tin/lead plated socket pins 115 vac .270 (6.86) -x2 .070 (1.78) .050 (1.27) +.006 - (.010) .115 (2.92) .062 (1.57) dia. .050 .005 (1.27 (.13) silicone rubber gasket .330 (8.83) .030 (.76) blue bead +x1 .027 (.69) .003 (.08) socket pins 28 vac coils same as code "d" except polarizing pin turned 90? to this plane. polarizing pin .270 (6.86) -x2 .070 (1.78) .050 (1.27) +.006 - (.010) .115 (2.92) .062 (1.57) dia. blue bead .027 (.69) .003 (.08) circuit board pins 115 vac coils "a" max. code "z" .525 max. (13.34) 1.025 max. (26.04) code "y" "a" max. .525 max. (13.34) 1.718 max. (43.64) 1.025 max. (26.04) 1.396 (35.46) 1.446 (36.73) full r 4 plcs .375 (9.52) .150 (3.8) .156 (3.96) .040 (1.02) code "x" "a" max. 1.025 max. (26.04) 1.396 (35.46) 1.446 (36.73) full r 4 plcs .550 (13.97) ac coils .150 (3.8) .500 (12.70) dc coils .375 (9.52) 1.718 max. (43.64) .525 max. (13.34) .040 (1.02) "a" max. 6-32 unc-2a 2 studs * .031 (.787) .375 (9.52) .525 max. (13.34) .257 (6.52) code "w" 1.025 max. (26.04) .625 (5.88) *metric threads available,to specify use m in place of w code "f" code "e" code "d" circuit board pins 28 vac coils code "f" same as code "d" except polarizing pin turned 90? to this plane. polarizing pin code "h" 90? solder pins .312 (7.92) .400 (10.61) .200 (5.08) .062 dia. +.002 - .001 blue bead .200 (5.08) .200 (5.08) .200 (5.08) .100 r typ. all pins bright acid tin/lead .330 (8.83) .030 (.76) .062 dia. pin -.001 +002 +x1 .062 .001dia. pin (1.57 .02) +(.152) - (.254) +(.152) - (.254) all enclosures have cupro-nickel cans bright acid tin/lead plated after assembly to terminal headers. dimensions: inches .010 (mm .25) "a" ac coils 1.125 in. (28.57) max. dc coils 1.010 in. (25.65) max. socket pins are gold plated polarizing pins are tin/lead plated. circuit board pins are tin/lead plated. dimensions except as noted: inches .010 (millimeters .25) fca-212 12 amperes, dpdt series tyco electronics mid-range military/aerospace relays
15 how to order (example) relay type terminals (socket pins, dc coil) enclosure (with flanges) coil (28 vdc with transient suppression). 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. a2 a3 a1 .200 (5.08) .100 (2.54) terminal wiring dc coils with transient suppression dc coils blue bead + 2 1 x1 x2 - + polarizing pin a b 3 blue bead 2 1 x1 x2 polarizing pin 3 b a blue bead 2 1 x1 x2 polarizing pin b a 3 ac blue bead + 2 1 - + x1 x2 polarizing pin a b 3 ac coils 115 vac ac coils 28 vac ac .600 (15.24) .400 (10.16) .100 (2.54) b a +x1 -x2 terminal layout fca-212-a y 4 .200 (5.08) fca-212 12 amperes, dpdt series tyco electronics mid-range military/aerospace relays
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