38 type of load life (min.) cycles x 10 3 28 vdc 115vac 400hz resistive inductive inductive motor lamp 50 10 20 50 50 10 6 - 4 2 10 - 8 4 2 ratings are continuous duty contact rating-amperes hermetically sealed all welded construction balanced force permanent magnet drive contacts rated low level to 10 amps 28 vdc and 115/200 vac 400 hz 3 phase weight .99 ounces max. ( 28.15 grams) 10 - 8 4 2 10 - 8 4 2 the series fcb-310 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: fcb-205: 5 amp dpdt relay fcb-405: 5 amp 4pdt relay 115ac 400hz- 115/200vac 400hz-30 overload current 30 amps dc, 60 amps 400hz rupture current 40amps dc, 80 amps 400hz contact make bounce 1 millisecond at nominal voltage max. contact drop at 10 amps: initial 0.100 volts. end of life 0.125 volts low level switching capability: with contacts operating a load of 10 to 50 microamperes at 10 to 50 millivolts, the contact resistance miss detection level shall be 100 ohms max. cycling rate is 1 to 12 per second, for 100,000 operations. fcb-310 10 amperes, 3pdt series tyco electronics mid-range military/aerospace relays designed to meet m83536/21 & 22
39 coil data nominal voltages freq. hz pickup or below volts over temperature range coil code must hold voltage (c) dropout or above volts 1 2 3 4 (a) 5 6 12 28 28 48 dc dc dc dc dc 25 ? 100 ? 400 ? 400 ? 1275 ? 4.5 9.0 18.0 18.0 36.0 0.3 0.75 1.5 1.5 2.5 2.5 4.5 7.0 7.0 14.0 a. code 4 coils have back emf suppression to 42 volts max. b. dc coil resistance 10% at 25?c; 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. -70?c to + 125?c 300,000 feet 200 g for 6 ms 100 g for 6 ms 50 g for 11 ms 30 g 70-3000hz 20 g 70-3000hz 10 g 57-500 hz 20 g 500-3000 hz 0.4 g 2 /hz 50-2000hz 0.2 g 2 /hz 50-2000hz 1000 v rms 1000 v rms 250 v rms 100 m ? minimum 50 m ? minimum 6 ms or less 6 ms or less z, & y enclosures w, x & m enclosures t enclosure (in track) z, & y enclosures w, x & m enclosures t enclosure (in track) z, & y enclosures t, w & m enclosures all circuits to ground and circuit to circuit. coil to ground initial (500 vdc) after life or environmental tests 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: * max. contact opening under vibration or shock 10 microseconds dc res (b). fcb-310 10 amperes, 3pdt series tyco electronics mid-range military/aerospace relays
40 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 .170 (4.32) .050 .005 (1.27 (3) silicone rubber gasket .001 .02 2 plcs 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 .170 (4.32) blue bead -x2 +x1 pin terminals tin/lead plated .040 dia. pin (1.02 ) .002 enclosures blue bead .062 .002 dia.pin (1.57 .05) 9 plcs code "w" *metric threads available,to specify use m in place of w .300 (7.62) code "y" code "t" code "x" code "a" terminals -x2 +x1 .062 .001dia. pin (1.57 .02) 9 plcs .062 .002dia. pin (1.57 .05) 9 plcs .030 .002 dia.pin (.76 .05) 2 plcs .300 (7.62) .05 2 plcs .030 dia. pin (.76 ) .640 max. (16.26) .156 (3.96) .640 max. (16.26) all enclosures have cupro-nickel cans bright acid tin/lead plated after assembly to terminal headers. dimensions: inches .010 (mm .25) enclosure "t" is for use with track mounted sockets and requires socket pin terminals, but no gasket. the gasket is included in the socket assembly. .025 (.64) ** measured from surface of header .640 max. (16.26) .430 (10.92) .810 max. (20.37) .005 ( .13) .158 ** (4.01) .005 ( .13) .005 ( .13) .080 (2.03) .110 (2.79) .005 ( .13) .080 (2.03) .810 max. (20.37) .810 max. (20.37) .810 max. (20.37) .500 (12.7) . 712 (18.0) .133 typ (3.38) .250 (6.35) 1.078 (27.38) 1.062 (26.92) 1.280 (32.51) full r 6 plcs .141 (3.58) .810 max. (20.37) .810 max. (20.37) .032 (.79) .375 (9.52) .640 max. (16.26) .810 max. (20.37) .224 dia (5.69) 4-40 unc-2a 3 studs * .031 (.79) .810 max. (20.37) .500 (12.70) .250 (6.35) .500 (12.70) .810 max. (20.37) .810 max. (20.57) .025 (.64) .133 typ (3.38) 1.078 (27.38) 1.062 (26.92) .141 typ (3.58) .405 (10.29) .640 max. (16.26) full r 8 plcs . 600 (5.24) 1.280 (32.51) m83536/22-025 (reference only) fcb-310 10 amperes, 3pdt series tyco electronics mid-range military/aerospace relays
41 dc coils + + x2 x1 b a blue bead - 1 2 3 c + + x2 x1 b dc coils with transient suppression blue bead - c a 1 2 3 terminal wiring 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. -x2 +x1 .230 (5.84) .115 (2.96) .345 (8.76) terminal layout blue bead .200 (5.08) .400 (10.16) .300 (7.62) how to order (example) relay type terminals (socket pins) enclosure (with flanges) coil (28 vdc with transient suppression). fcb-310-a y 4 .460 (15.24) 31 2 b a c fcb-310 10 amperes, 3pdt series tyco electronics mid-range military/aerospace relays
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