zero voltage crossing triac driver photocoupler Cosmo KMOC3043 for industrial automation and controls

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Product Description

Product Overview

The KMOC304X Series is a 5-pin zero-cross TRIAC driver photocoupler from Cosmo Electronics Corp. It integrates a GaAs infrared emitting diode with a monolithic silicon detector to provide zero voltage crossing TRIAC driving capabilities. Designed for interfacing logic systems with 115 VAC powered equipment, it is suitable for applications such as solid-state relays, industrial controls, motors, solenoids, and consumer appliances.

Product Attributes

Brand: Cosmo
Origin: Cosmo Electronics Corp.
Certifications: UL Approved (UL1577), C-UL Approved, VDE Approved (DIN EN60747-5-5), CQC Approved (GB8898-2011, GB4943.1-2011)
Compliance: Pb free and RoHS compliant
MSL Class: 1

Technical Specifications

Parameter	Symbol	Rating	Unit	Conditions
Peak blocking voltage	-	400	V	-
Isolation voltage (1 minute)	Viso	5300	Vrms	-
Input Forward current	IF	50	mA	Ta=25
Peak forward current	IFM	1	A	Ta=25
Reverse voltage	VR	6	V	-
Input Power dissipation	PD	70	mW	Ta=25
Output Off-state output terminal voltage	VDRM	400	VPEAK	-
On-state R.M.S. current	IT(RMS)	100	mA	-
Peak repetitive surge current	ITSM	1	A	PW=10ms.DC 10%
Output Power dissipation	PD	300	mW	Ta=25
Total power dissipation	Ptot	330	mW	Ta=25
Operating temperature	Topr	-40 to +115		-
Storage temperature	Tstg	-50 to +125		-
Soldering temperature (10 seconds)	Tsol	260		-
Input Forward voltage	VF	-	1.2 - 1.4	V	IF=10mA
Reverse current	IR	-	-	10	A	VR=4V
Output Peak blocking current	IDRM	-	-	500	nA	VDRM Rated
On-state voltage	VTM	-	1.8 - 3	V	ITM=100mA
Holding current	IH	-	0.1	-	mA	-
Critical rate of rise of off-state voltage	dv/dt	1000	-	-	V/s	VDRM=(1/ 2 )*Rated
Inhibit voltage	VINH	-	10 - 20	V	IF= Rated IFT
Leakage in inhibited state	IDRM2	-	-	500	A	IF=Rated IFT, Rated VDRM, Off State
Isolation resistance	Riso	5x10¹⁰ - 10¹¹	-		DC500V
Minimum trigger current	IFT	KMOC3041	-	15	mA	Main terminal voltage=3V
Minimum trigger current	IFT	KMOC3042	-	10	mA	Main terminal voltage=3V
Minimum trigger current	IFT	KMOC3043	-	5	mA	Main terminal voltage=3V