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 rem o te contr ol fac ilities.
Orderi ng Infor m at ion
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
Contac t Arrangement 1ASPSTNO1BSPSTNC1CSPDT(B-M)
Contact Material AgCdO AgSnO2
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 አ100m Item 3.12 of IEC255-7
Electrical 105 Item 3.30 of IEC255-7
Operation
life Mechanical 107 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
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Operation co ndi ti on
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/s2 11ms IEC68-2-27 Test Ea
Vibration resistance 10~55Hz double amplitude 1.5mm IEC68-2-6 Test Fc
Terminals stre ngth 5N IEC68-2-21 Test Ua1
Solderability 2352 30.5s 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 approv als
Safety approval UL&CU R CCEE
Load 10A/250VAC 28VDC 6A/277VAC
InsulationB-class F-c la ss 5A/250VAC
Dime nsions ( 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 >àçÇá
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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