Signal Isolation Photocoupler LITEON LTV-4N35 Featuring Input Output Isolation and Multiple Package Types

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Product Description

LITE-ON Photocoupler LTV-4N35/4N37 Series

The LTV-4N35/4N37 series are high-performance photocouplers from LITE-ON Technology Corp., designed for reliable input-output isolation. These devices offer excellent current transfer ratios and fast response times, making them suitable for various electronic applications requiring signal isolation and interface. Available in multiple package types including dual-in-line, wide lead spacing, surface mounting, and tape and reel options, they cater to diverse assembly needs.

Product Attributes

Brand: LITE-ON
Origin: Taiwan, R.O.C.
Certifications: UL (No. E113898), TUV (No. R9653630), CSA (No. CA91533-1), FIMKO (No. 193422-01), NEMKO (No. P96103013), DEMKO (No. 303985), SEMKO (No. 9646047 / 01-30), VDE (No. 094722)

Technical Specifications

Parameter	Symbol	LTV-4N35 Series (Min)	LTV-4N35 Series (Typ)	LTV-4N35 Series (Max)	LTV-4N37 Series (Min)	LTV-4N37 Series (Typ)	LTV-4N37 Series (Max)	Unit	Conditions
High Current Transfer Ratio	CTR	100%			100%			%	IF = 10mA, VCE = 10V
Response Time (Turn-on)	ton		3	10		3	10	s	VCC = 10V, IC = 2mA, RL = 100
Input-Output Isolation Voltage	Viso	3,550			1,500			Vrms	AC For 1 Minute, R.H. = 40 ~ 60%
Forward Current	IF			60			60	mA	Ta = 25C
Reverse Voltage	VR			6			6	V	Ta = 25C
Power Dissipation (Input)	P			100			100	mW	Ta = 25C
Collector-Emitter Voltage	VCEO	30			30			V	IC = 0.1mA, IF = 0
Emitter-Collector Voltage	VECO	7			7			V	IE = 10A, IF = 0
Collector-Base Voltage	VCBO	70			70			V	IC = 0.1mA, IF = 0
Collector Current	IC			100			100	mA	Ta = 25C
Collector Power Dissipation	PC			300			300	mW	Ta = 25C
Total Power Dissipation	Ptot			350			350	mW	Ta = 25C
Operating Temperature	Topr	-55		100	-55		100	C
Storage Temperature	Tstg	-55		150	-55		150	C
Soldering Temperature	Tsol			260			260	C	For 10 Seconds
Forward Voltage	VF		1.2	1.5		1.2	1.5	V	IF=10mA
Reverse Current	IR			10			10	A	VR=4V
Terminal Capacitance	Ct		50			50		pF	V=0, f=1KHz
Collector Dark Current	ICEO			50			50	nA	Ta=25C, VCE=10V, IF=0
Collector Dark Current	ICEO			500			500	A	Ta=100C, VCE=30V, IF=0
Collector-Emitter Breakdown Voltage	BVCEO	30			30			V	IC=0.1mA, IF=0
Emitter-Collector Breakdown Voltage	BVECO	7			7			V	IE=10A, IF=0
Collector-Base Breakdown Voltage	BVCBO	70			70			V	IC=0.1mA, IF=0
Collector Current	IC			10			10	mA	IF=10mA, VCE=10V
Collector-Emitter Saturation Voltage	VCE(sat)			0.3			0.3	V	IF=50mA, IC=2mA
Isolation Resistance	Riso	510¹⁰	110¹¹		510¹⁰	110¹¹			DC500V, 40~60% R.H.
Floating Capacitance	Cf		1	2.5		1	2.5	pF	V=0, f=1MHz
Response Time (Turn-off)	toff		3	10		3	10	s	VCC=10V, IC=2mA, RL=100