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High isolation voltage optocoupler LITEON LTV-357T-D suitable for high density mounting applications

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High isolation voltage optocoupler LITEON LTV-357T-D suitable for high density mounting applications

Rise time : 4us

Output Current : 50mA

Fall time : 3us

Vce Saturation(VCE(sat)) : 200mV@20mA,1mA

Operating Temperature : -55℃~+110℃

Load Voltage : 35V

Reverse Voltage : 6V

Current transfer ratio : 600%;50%

Forward Current(If) : 50mA

Pd - Power Dissipation : 170mW

Number of Channels : 1

Load Type : Phototransistor

Input type : DC

Isolation Voltage(Vrms) : 3.75kV

Description : Phototransistor Output 3.75kVrms 1 Channel SOP-4-2.54mm

Mfr. Part # : LTV-357T-D

Model Number : LTV-357T-D

Package : SOP-4-2.54mm

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Product Overview

The LTV-357T Series is a subminiature optocoupler from Lite-On Technology Corporation, featuring high input-output isolation voltage (3,750Vrms) and high collector-emitter voltage (35V). It utilizes double transfer mold technology for a smaller footprint compared to conventional DIP types, making it suitable for high-density mounting applications. This series is RoHS compliant and carries multiple safety approvals.

Product Attributes

Brand: Lite-On Technology Corporation
Certifications: UL, CSA, FIMKO, NEMKO, DEMKO, SEMKO, VDE (Requires V ordering option)
Compliance: RoHS
Technology: Double transfer mold technology
Package Type: Mini-flat package, Subminiature

Technical Specifications

Parameter	Symbol	Rating	Unit	Conditions	Min.	Typ.	Max.
ABSOLUTE MAXIMUM RATING
Forward Current	IF	50	mA
Reverse Voltage	VR	6	V
Power Dissipation	P	70	mW
Collector - Emitter Voltage	VCEO	35	V
Emitter - Collector Voltage	VECO	6	V
Collector Current	IC	50	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 ~ +110	C
Storage Temperature	Tstg	-55 ~ +150	C
Soldering Temperature	Tsol	260	C	For 10 Seconds
Junction Temperature	Tj	125	C
ELECTRICAL - OPTICAL CHARACTERISTICS
Forward Voltage	VF		V	IF=20mA		1.2	1.4
Reverse Current	IR		A	VR=4V			10
Terminal Capacitance	Ct		pF	V=0, f=1KHz		30	250
Collector Dark Current	ICEO		nA	VCE=20V, IF=0			100
Collector-Emitter Breakdown Voltage	BVCEO	35	V	IC=0.1mA, IF=0	35
Emitter-Collector Breakdown Voltage	BVECO	6	V	IE=10A, IF=0	6
Collector Current	IC		mA	IF=5mA, VCE=5V	2.5		30
Current Transfer Ratio	CTR		%	IF=5mA, VCE=5V	50		600
Collector-Emitter Saturation Voltage	VCE(sat)		V	IF=20mA, IC=1mA			0.2
Isolation Resistance	Riso			DC500V, 40 ~ 60% R.H.	510¹⁰	110¹¹
Floating Capacitance	Cf		pF	V=0, f=1MHz		0.6	1
Response Time (Rise)	tr		s	VCE=2V, IC=2mA, RL=100		4	18
Response Time (Fall)	tf		s	VCE=2V, IC=2mA, RL=100		3	18

2410121452_LITEON-LTV-357T-D_C123197.pdf

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