DSD / DLD Series
Time-delay solid-state relays
Ratings from 10A to 50A @ 240 VAC
External time adjustment
DC control
Zero-crossing (resistive loads) output
Ideal for compressor applications
CE Compliant to EN60950-1
PRODUCT SELECTION
Description 10 A 25 A 50 A
3.5-15 VDC Control DSD2410 DSD2425 DSD2450
3.5-15 VDC Control DLD2410 DLD2425 DLD2450
OUTPUT SPECIFICATIONS (voltage) (1)
Description
Operating Voltage (47-63Hz) [Vrms] 48-280
Transient Overvoltage [Vpk] 600
Maximum Off-State Leakage Current @ Rated Voltage [mArms] 10
Minimum Off-State dv/dt @ Maximum Rated Voltage [V/sec] (2) 500
OUTPUT SPECIFICATIONS (current) (1)
Description 10 A 25 A 50 A
Maximum Load Current (3) [Arms] 10 25 50
Minimum Load Current (3) [Arms] 0.04 0.04 0.04
Maximum Surge Current (16.6ms) [Apk] 120 250 625
Maximum On-State Voltage Drop @ Rated Current [Vpk] 1.6 1.6 1.6
Thermal Resistance Junction to Case (Rjc) [C/W] 1.48 1.02 0.63
Maximum It for Fusing (8.3 msec) [Asec] 60 260 1620
Minimum Power Factor (with Maximum Load) 0.5 0.5 0.5
INPUT SPECIFICATIONS (1)
Description DC Control
Control Voltage Range 3.5-15 VDC
Maximum Turn-On Voltage 3.5 VDC
Maximum Turn-Off Voltage 1.0 VDC
Typical Input Current 3.4 mA @ 5 Vdc, 11.4 mA @ 15 Vdc
Nominal Input Impedance 1500 Ohm
Maximum Turn-On Time [msec] (4) Adlustable, See Table
Maximum Turn-Off Time [msec] 1/2 Cycle
Maximum Reset Time [sec] (5) 100
TYPICAL TURN-ON DELAY
Resistor Time DSD Time DLD
0 (Short) .10 sec 1.6 sec
10K .19 sec 3.1 sec
100K .94 sec 15 sec
470K 4.0 sec 64 sec
1.0M (4) 8.3 sec 133 secGENERAL SPECIFICATIONS
Description Parameters
Dielectric Strength, Input/Output/Base (50/60Hz) 4000 Vrms
10
Minimum Insulation Resistance (@ 500 V DC)
10 Ohm
Ambient Operating Temperature Range -30 to 80C
Ambient Storage Temperature Range -40 to 125C
Weight (typical) 3.0 oz. (43g)
Encapsulation Themally Conductive Epoxy
Terminals Screws and saddle Clamps
Furnished, Unmounted
GENERAL NOTES
1) All parameters at 25C unless otherwise specified.
2) Off-State dv/dt test method per EIA/NARM standard RS-443, paragraph 13.11.1
3) Heat sinking required, see derating curves.
4) Timing Resistor may be as high as 10M Ohm with performance dependent on resistor quality
5) Before and after time-out.