Mini flat package optocoupler LITEON LTV-355T offering electrical isolation and compact size advantages

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Product Description

Product Overview

The LTV-355T is a subminiature optocoupler from Lite-On Technology Corporation, featuring a mini-flat package with a 2.0mm profile, offering a 30% smaller volume compared to conventional DIP types. It boasts a high current transfer ratio (CTR) and excellent isolation voltage (3,750Vrms) thanks to its double transfer mold technology. This product is suitable for high-density mounting applications and programmable controllers.

Product Attributes

Brand: LITE-ON TECHNOLOGY CORPORATION
Certifications: UL, CUL, CSA, FIMKO, NEMKO, DEMKO, SEMKO, VDE

Technical Specifications

Parameter	Symbol	Rating	Unit	Conditions
ABSOLUTE MAXIMUM RATING
Forward Current	IF	50	mA
Reverse Voltage	VR	6	V
Input Power Dissipation	P	70	mW
Collector - Emitter Voltage	VCEO	35	V
Emitter - Collector Voltage	VECO	6	V
Collector Current	IC	80	mA
Collector Power Dissipation	PC	150	mW
Total Power Dissipation	Ptot	170	mW
Isolation Voltage	Viso	3,750	Vrms	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
ELECTRICAL - OPTICAL CHARACTERISTICS
Forward Voltage	VF		1.2 - 1.4	V	IF=20mA
Reverse Current	IR			10	A	VR=4V
Input Terminal Capacitance	Ct		30 - 250	pF	V=0, f=1KHz
Collector Dark Current	ICEO			1	A	VCE=10V, IF=0
Collector-Emitter Breakdown Voltage	BVCEO	35			V	IC=0.1mA IF=0
Emitter-Collector Breakdown Voltage	BVECO	6			V	IE=10A IF=0
Collector Current	IC	6 - 75	mA
Current Transfer Ratio	CTR	600 - 7,500	%	IF=1mA VCE=2V
Collector-Emitter Saturation Voltage	VCE(sat)		0.8 - 1	V	IF=20mA IC=5mA
Isolation Resistance	Riso	510¹⁰ - 110¹¹		DC500V 40 ~ 60% R.H.
Floating Capacitance	Cf		0.6 - 1	pF	V=0, f=1MHz
Cut-Off Frequency	fc	1 - 6	kHz	VCE=5V, IC=2mA RL=100, -3dB
Response Time (Rise)	tr		60 - 300	s	VCE=2V, IC=10mA RL=100
Response Time (Fall)	tf		53 - 250	s	VCE=2V, IC=10mA RL=100