CTX SERIES
• Independently controlled quad output solid-state relay; Rated at 20A
@ 24-280 VAC
• Industry standard package
• DC Control
• Zero-crossing (resistive loads) or random-fire (inductive loads) output
• Ideal for limited-space applications
PRODUCT SELECTION
Control Voltage
3-15 VDC
4-10 VDC
Zero-crossing
CX240D3Q
CTX240D3Q
Random Fire
CTX240D3QR
OUTPUT SPECIFICATIONS (1)(3)
Description
Operating Voltage (47-63Hz) [Vrms]
Transient Overvoltage [Vpk]
Maximum Off-State Leakage Current @ Rated Voltage [mArms]
Minimum Off-State dv/dt @ Maximum Rated Voltage [V/µsec] (2)
Maximum Load Current [Arms](3)
24-280
600
0.1
200
1 Section ON: 0.1-6.0
2 Section ON: 0.1-4.0
3 Section ON: 0.1-3.0
4 Section ON: 0.1-2.5
120
1.4
60
0.5
Maximum Surge Current (16.6ms) [Apk]
Maximum On-State Voltage Drop @ Rated Current [Vpk]
Maximum I² t for fusing (8.3 msec) [A² sec]
Minimum Power Factor (with Maximum Load)
INPUT SPECIFICATIONS (1)(3)
Description
Control Voltage Range
Must Turn On Voltage
Must Turn Off Voltage
Typical Input Current @ 5 VDC
Nominal Input Impedance
Maximum Turn-On Time [msec]
Maximum Turn-Off Time [msec]
4-10 VDC
4.0 VDC
1.0 VDC
15 mAdc
270 Ohm
1/2 Cycle
1/2 Cycle
GENERAL SPECIFICATIONS
Description
Dielectric Strength, Input/Output/Base (50/60Hz)
Minimum Insulation Resistance (@ 500 VDC)
Maximum Capacitance, Input/Output
Ambient Operating Temperature Range
Ambient Storage Temperature Range
Weight (typical)
Encapsulation
Parameters
2500 Vrms
10
9
Ohm
10 pF
-30 to 80°C
-30 to 125°C
0.5 oz. (14.4g)
Thermally Conductive Epoxy
GENERAL NOTES
1) All parameters at 25°C unless otherwise specified.
2) Off-State dv/dt test method per EIA/NARM standard RS-443,13.11.1
3) All specifications are per section unless otherwise noted
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