Solid state relay photocoupler Kinglight KL3081-AW zero voltage crossing type for industrial control systems

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Product Description

Product Overview

The KL308X series is a zero-voltage crossing photocoupler designed for interfacing logic systems to 110-380 VAC lines. It consists of a GaAs infrared emitting diode optically coupled to a monolithic silicon zero voltage crossing photo triac. This device is ideal for applications such as solid-state relays, industrial controls, motor control, solenoids, and consumer appliances, offering high isolation voltage and compliance with safety standards.

Product Attributes

Brand: Kinglight
Product Line: KL308X
Type: ZERO-CROSS TRIAC DRIVER PHOTOCOUPLER
Package: DIP6
Certifications: CQC, UL, VDE
Compliance: EU REACH, Pb-free, RoHS
Grade: Consumer-grade

Technical Specifications

Parameter	Symbol	KL3081 (Typ.)	KL3082 (Typ.)	KL3083 (Typ.)	Unit	Condition
Input
Forward Voltage	VF	-	-	-	V	IF=30mA
Reverse Current	IR	-	-	-	µA	VR=6V
Output
Off-state Output Terminal Voltage	VDRM	800	800	800	V
On-State RMS Current	IT(RMS)	100	100	100	mA
Peak Blocking Current	IDRM1	-	-	500	nA	VDRM = Rated VDRM, IF = 0 mA
Critical Rate of Rise of Off-state Voltage	dv/dt	600	600	600	V/µs	VPEAK =Rated VDRM, IF=0mA
Inhibit Voltage	VINH	-	-	20	V	IF= Rated IFT
Leakage in Inhibited State	IDRM2	-	-	500	µA	IF= Rated IFT, VDRM=Rated VDRM, off state
Transfer Characteristics
LED Trigger Current	IFT	15	10	5	mA	Main terminal Voltage=3V
Holding Current	IH	-	280	-	µA
Isolation
Isolation Voltage	Viso	5000	5000	5000	Vrms	AC for 1 minute