Distributor: Electro-Stock www.electrostock.com Tel: 630-682-1542 Fax: 630-682-1562
FEATURES:
• Switching capacity up to 20A
• Small size and light weight
• Dual relay available
• Low coil power consumption
• Suitable for automobile and consumer electronics applications
22.9 x 17.0 x 16.0mm
CONTACT DATA
Contact Arrangement 2A = (2) SPST N.O.
2C = (2) SPDT
Contact Rating N.O. - 20A @ 14VDC
15A @ 24VDC; 125VAC
N.C. - 15A @ 14VDC
10A @ 24VDC; 125VAC
Contact Resistance < 50 milliohms initial
Contact Material AgSnO2
Maximum Switching Power 280W
Maximum Switching Voltage 30VDC
Maximum Switching Current 20A
COIL DATA
Coil Voltage
VDC
Rated Max.
Coil Resistance
Ω ± 10%
Pick Up Voltage
VDC (max)
75%
of rated voltage
Release Voltage
VDC (min)
10%
of rated voltage
Coil Power
W
Operate Time
ms
Release Time
ms
5 6.5 56 3.75 0.50
6 7.8 80 4.50 0.60
9 11.7 180 6.75 0.90
12 15.6 320 9.00 1.20
18 23.4 720 13.50 1.80
24 31.2 1280 18.00 2.40
.45
10
5
CAUTION:
1. The use of any coil voltage less than the rated coil voltage may compromise the operation of the relay.
2. Pickup and release voltages are for test purposes only and are not to be used as design criteria.
GENERAL DATA
Electrical Life @ rated load
Mechanical Life
100K cycles, typical
10M cycles, typical
Insulation Resistance 100MΩ min @ 500VDC
Dielectric Strength, Coil to Contact
Contact to Contact
1000V rms min. @ sea level
500V rms min. @ sea level
Shock Resistance 100m/s2 for 11ms
Vibration Resistance 1.50mm double amplitude 10-40Hz
Terminal (Copper Alloy) Strength 5N
Operating Temperature
Storage Temperature
-40 °C to + 85 °C
-40 °C to + 155 °C
Solderability 230 °C ± 2 °C for 10 ± 0.5s
Weight 15g
CTA12
Distributor: Electro-Stock www.electrostock.com Tel: 630-682-1542 Fax: 630-682-1562
ORDERING INFORMATION
1. Series:
CTA12
CTA12
2.Contact Arrangement:
2A = (2) SPST N.O.
2C = (2) SPDT
2C
3. Sealing Options:
S = Sealed
C = Dust Cover
S 12VDC
4. Coil Voltage:
5VDC
6VDC
9VDC
12VDC
18VDC
24VDC
5. Coil Power:
.45 = 0.45W
.45
DIMENSIONS (Units = mm)
SCHEMATICS & PC LAYOUTS (BOTTOM VIEWS)
2A 2C
CTA12
