Durable photocoupler LITEON 4N35S-TA1 with high input forward current and output collector current ratings

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Product Description

LITE-ON 4N35/4N37 Photocoupler

The LITE-ON 4N35/4N37 series are photocoupler products designed for general use in electronic applications such as office automation equipment, communications devices, audio/visual equipment, electrical applications, and instrumentation. They offer high current transfer ratio, fast response times, and robust input-output isolation. These devices are RoHS compliant and carry multiple safety approvals.

Product Attributes

Brand: LITE-ON
Product Line: DCC RELEASE
Product Type: Photocoupler
Series: 4N35 / 4N37 (M, S, S-TA1)
Origin: Taiwan, R.O.C.
Certifications: UL& cUL, VDE, FIMKO, CQC approved
Compliance: RoHS compliant

Technical Specifications

Part Number	Description	Input Forward Current (IF)	Input Reverse Voltage (VR)	Output Collector-Emitter Voltage (VCEO)	Output Collector Current (IC)	Isolation Voltage (Viso)	Response Time (Turn-on)	Response Time (Turn-off)
4N35 / 4N37	Dual-in-line package	60 mA	6 V	30 V	100 mA	4N35 series: 3,550Vrms 4N37 series: 1,500Vrms	TYP. 3s	TYP. 3s
4N35M / 4N37M	Wide lead spacing package	60 mA	6 V	30 V	100 mA	4N35 series: 3,550Vrms 4N37 series: 1,500Vrms	TYP. 3s	TYP. 3s
4N35S / 4N37S	Surface mounting package	60 mA	6 V	30 V	100 mA	4N35 series: 3,550Vrms 4N37 series: 1,500Vrms	TYP. 3s	TYP. 3s
4N35S-TA1 / 4N37S-TA1	Tape and reel packaging	60 mA	6 V	30 V	100 mA	4N35 series: 3,550Vrms 4N37 series: 1,500Vrms	TYP. 3s	TYP. 3s

Electrical Characteristics

Parameter	Symbol	Min.	Typ.	Max.	Unit	Conditions
Forward Voltage	VF		1.2	1.5	V	IF=10mA
Reverse Current	IR			10	A	VR=4V
Terminal Capacitance	Ct		50		pF	V=0, f=1KHz
Collector Dark Current	ICEO			50	nA	Ta=25C, VCE=10V, IF=0
Collector Dark Current	ICEO			500	A	Ta=100C, VCE=30V, IF=0
Collector-Emitter Breakdown Voltage	BVCEO	30			V	IC=0.1mA, IF=0
Emitter-Collector Breakdown Voltage	BVECO	7			V	IE=10A, IF=0
Collector-Base Breakdown Voltage	BVCBO	70			V	IC=0.1mA, IF=0
Collector Current	IC	10			mA	IF=10mA, VCE=10V
Current Transfer Ratio	CTR	100			%	IF=10mA, VCE=10V
Collector-Emitter Saturation Voltage	VCE(sat)			0.3	V	IF=50mA, IC=2mA
Isolation Resistance	Riso	510¹⁰	110¹¹			DC500V, 40~60% R.H.
Floating Capacitance	Cf		1	2.5	pF	V=0, f=1MHz
Response Time (Turn-on)	ton		3	10	s	VCC=10V, IC=2mA, RL=100
Response Time (Turn-off)	toff		3	10	s	VCC=10V, IC=2mA, RL=100

Absolute Maximum Ratings

Parameter	Symbol	Rating	Unit	Conditions
Forward Current	IF	60	mA
Reverse Voltage	VR	6	V
Power Dissipation	P	100	mW
Collector - Emitter Voltage	VCEO	30	V
Emitter - Collector Voltage	VECO	7	V
Collector - Base Voltage	VCBO	70	V
Collector Current	IC	100	mA
Collector Power Dissipation	PC	300	mW
Total Power Dissipation	Ptot	350	mW
Isolation Voltage	Viso	3550 / 1500	Vrms	4N35 series / 4N37 series (AC For 1 Minute, R.H. = 40 ~ 60%)
Operating Temperature	Topr	-55 ~ +100	C
Storage Temperature	Tstg	-55 ~ +150	C
Soldering Temperature	Tsol	260	C	For 10 Seconds