NTD / NTA Series PRODUCT SELECTION Control Voltage 3-32 VDC 90-140 Vrms 18-36 Vrms 10A 25A NTD2410 NTA2410 NTA2410E NTD2425 NTA2425 NTA2425E bs o AVAILABLE OPTIONS le t e • Ratings from 10A to 25A @ 24-280 VAC • SCR output for heavy industrial loads • AC or DC control • Zero-crossing (resistive loads) or random-fire (inductive loads) output OUTPUT SPECIFICATIONS (1) Description O 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 (3) [Arms] Minimum Load Current [Arms] Maximum Surge Current (16.6ms) [Apk] Maximum On-State Voltage Drop @ Rated Current [Vpk] Thermal Resistance Junction to Case (Rjc) [°C/W] Maximum I2 t for Fusing (8.3 msec) [A2 sec] Minimum Power Factor (with Maximum Load) 10A 25A 24-280 600 10 200 10 0.15 120 1.6 1.48 60 24-280 600 10 200 25 0.15 250 1.6 1.02 260 0.5 0.5 INPUT SPECIFICATIONS (1) NTD24xx NTA24xx NTA24xxE Control Voltage Range Maximum Turn-On Voltage Minimum Turn-Off Voltage Typical Input Current Range @ 5 VDC ( @ 120 Vrms for NTA) Nominal Input Impedance Maximum Turn-On Time [msec] (4) Maximum Turn-Off Time [msec] 3-32 VDC 3.0 VDC 1.0 VDC 10 mADC See note(5) 1/2 Cycle 1/2 Cycle 90-140 Vrms 90 Vrms 10 Vrms 10 mADC 10.6 Ohm 10 40 18-36 Vrms 18 Vrms 4.0 Vrms 3 mA @ 24 Vrms 9.0 Ohm 10 40 e Description GENERAL SPECIFICATIONS Description Maximum Capacitance, Input/Output Ambient Operating Temperature Range Ambient Storage Temperature Range Weight (typical) Encapsulation Terminals Recommended Terminal Screw Torque Range: GENERAL NOTES 3750 Vrms 109 Ohm 8 pF -40 to 80 °C -40 to 125 °C 3.0 oz (86.5 g) Thermally conductive Epoxy Screw and saddle Clamps Furnished, Unmounted 6-32 Screws - 10 in/lbs. 8-32 & 10-32 Screws - 20 in. lbs. (Screws dry without grease) All parameters at 25°C unless otherwise specified. Off-State dv/dt test method per EIA/NARM standard RS-443, paragraph 13.11.1 Heat sinking required, for derating curves see page 2. Turn-on time for Random turn-on versions is 0.02 msec (DC Control Models) Input circuitry incorporates active current limiter. 24 VAC Control Version Available (use suffix E) O bs o 1) 2) 3) 4) 5) 6) Parameters le t Dielectric Strength, Input/Output/Base (50/60Hz) Minimum Insulation Resistance (@ 500 V DC) MECHANICAL SPECIFICATIONS le t e Terminal Hardware Furnished: 4 Screws and 4 Saddle Clamps bs o THERMAL DERATE INFORMATION AGENCY APPROVALS O UL/cUL E116950 CSA LR81689 Rev. 082310 O e le t bs o O bs o le t e ANNEX - ENVIROMENTAL INFORMATION