features superminiature, high power. low coil power consumption. pc board mounting. suitable for household appliance, automation system, electronic equipment, instrument and meter, communication facilities and remote control facilities. ordering information nt73 c s 10 dc12v f 1 2 3 4 5 6 1 part number nt73 JQC-3FC 2 contact arrangement a:1a b:1b c:1c 3 enclosure s: sealed type 4 contact current 5:5a 6:6a 10:10a 12:12a 5 coil rated voltage(v) dc:3,4.5,5,6,9,12,24,36,48 6 resistance heat class nil:130 f:155 contact data contact arrangement 1a spstno 1b spstnc 1c spdt(b-m) contact material ag cdo ag sno 2 contact rating (resistive) 5a,6a,10a,12a/125vac,28vdc; 6a/277vac; 5a,10a/250vac max. switching power 336w 2500va max. switching voltage 110vdc 380vac max. switching current:12a contact resistance or voltage drop 100m item 3.12 of iec255-7 electrical 10 5 item 3.30 of iec255-7 operation life mechanical 10 7 item 3.31 of iec255-7 coil parameter coil voltage vdc dash numbers rated max. coil resistance 10% pickup voltage vdc(max) (75%of rated voltage ) release voltage vdc(min) (10% of rated voltage) coil power consumption w operate time ms release time ms 003-360 3 3.9 25 2.25 0.3 004-360 4.5 5.9 65 3.4 0.45 005-360 5 6.5 69 3.75 0.5 006-360 6 7.8 100 4.50 0.6 009-360 9 11.7 225 6.75 0.9 012-360 12 15.6 400 9.00 1.2 024-360 24 31.2 1600 18.0 2.4 028-360 28 36.4 2180 21.0 2.8 036-360 36 46.8 3600 27.0 3.6 048-360 48 62.4 6400 36.0 4.8 0.36 10 5 caution : 1.the use of any coil voltage less than the rated coil voltage will compromise the operation of the relay. 2.pickup and release voltage are for test purposes only and are not to be used as design criteria. 79 nt73 (JQC-3FC) 19.5 16.5 16.5 e158859 ch0050407 2000
operation condition insulation resistance 250m min (at 500vdc) item 7 of iec255-5 dielectric strength between contacts between contact and coil 50hz 750v 50hz 1500v item 6 of iec255-5 item 6 of iec255-5 shock resistance 100m/s 2 11ms iec68-2-27 test ea vibration resistance 10~55hz double amplitude 1.5mm iec68-2-6 test fc terminals strength 5n iec68-2-21 test ua1 solderability 235 2 3 0.5s iec68-2-20 test ta method 1 ambient temperature -55~85 relative humidity 93% (at 40 ) iec68-2-3test ca mass 10.5g qualification inspection: perform the qualification test as specified in the table of iec255-19-1 and minimum sample size 24. safety approvals safety approval ul&cur ccee load 10a/250vac 28vdc 6a/277vac insulation b-class f-class 5a/250vac dimensions ( unit: mm) reference data notes 1).dimensions are in millimeter. 2).inch equivalents are given for general information only. nt73(JQC-3FC) dimensions wiring diagram (bottom views) mm >?? 0.3 0.012 0.4 0.016 0.5 0.020 1.0 0.039 1.3 0.051 1.4 0.055 2.0 0.079 3.5 0.138 6 0.236 12 0.472 12.2 0.480 16.5 0.650 19.5 0.768 mounting (bottom views)
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