Photo Coupler Device HENGTUO HT-3021 for Solid State Relay Industrial Motor and Control Applications

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Product Description

Product Overview

The HT-302X_305X series photo couplers feature a GaAs infrared emitting diode optically coupled to a monolithic silicon non-zero voltage crossing photo triac. Designed for logic system interfacing, these devices are ideal for solid-state relays, industrial controls, motors, solenoids, and consumer appliances, offering high input-output isolation and robust off-state voltage handling.

Product Attributes

Brand: Hengtuo Technology Co.,LTD.
Certifications: UL approved, VDE approved, CQC approved
RoHS: Yes
MSL: 1

Technical Specifications

Model	Description	Input Forward Current (IF)	Reverse Voltage (VR)	Power Dissipation (P)	Junction Temperature (TJ)	Output Off-State Output Terminal Voltage (VDRM)	Peak Repetitive Surge Current (ITSM)	On-State RMS Current (IT(RMS))	Operating Temperature	Storage Temperature	Isolation Voltage (VISO)	Soldering Temperature (TSOL)	Input Forward Voltage (VF)	Reverse Current (VR)	Peak Blocking Current (IDRM)	Peak On-State Voltage (VTM)	dV/dt	Coupled LED Trigger Current (IFT)	Holding Current (IH)
HT-302X	Non-zero-cross optoisolator triac driver	50 mA	6 V	120 mW	125	Min. 400 V	1 A	100 mA	-40 ~ 110 C	-55 ~ 125 C	5000 Vrms	260 C	1.2 - 1.6 V (IF=20mA)	- 5 A (VR=6V)	- 500 nA (VDRM = Rated VDRM)	- 3 V (ITM=100mA)	MIN. 1000V /s	HT-3021: - 15 mA; HT-3022: - 10 mA; HT-3023: - 5 mA (Main Terminal Voltage = 3V)	- 200 A
HT-305X	Non-zero-cross optoisolator triac driver	50 mA	6 V	120 mW	125	Min. 600 V	1 A	100 mA	-40 ~ 110 C	-55 ~ 125 C	5000 Vrms	260 C	1.2 - 1.6 V (IF=20mA)	- 5 A (VR=6V)	- 500 nA (VDRM = Rated VDRM)	- 3 V (ITM=100mA)	MIN. 1000V /s	HT-3051: - 15 mA; HT-3052: - 10 mA; HT-3053: - 5 mA (Main Terminal Voltage = 3V)	- 200 A