Zero cross triac driver photocoupler Cosmo KMOC3041S TL designed for high isolation voltage and safety

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Product Description

Cosmo KMOC304X Series 5PIN ZERO-CROSS TRIAC DRIVER PHOTOCOUPLER

The KMOC304X series is a set of GaAs infrared emitting diode photocouplers designed to interface logic systems with 115 VAC powered equipment. They feature a zero-voltage crossing bilateral TRIAC driver, making them ideal for applications such as solid-state relays, industrial controls, motors, solenoids, and consumer appliances. Key advantages include simplified logic control of AC power and high isolation voltage.

Product Attributes

Brand: Cosmo
Series: KMOC304X
Certifications: UL1577, CUL C22.2 No.1 & NTC No.5, VDE EN60747-5-5
Compliance: Pb free and RoHS compliant

Technical Specifications

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