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

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/µsec] (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 I²t for Fusing (8.3 msec) [A²sec]

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 [µsec] (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 sec