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Robust single channel optocoupler LITEON LTV-851-CU with high isolation voltage and RoHS compliance

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Robust single channel optocoupler LITEON LTV-851-CU with high isolation voltage and RoHS compliance

Rise time : 4us

Output Current : 50mA

Fall time : 5us

Vce Saturation(VCE(sat)) : 100mV@20mA,1mA

Operating Temperature : -25℃~+100℃

Load Voltage : 300V

Reverse Voltage : 6V

Load Type : Phototransistor

Current transfer ratio : 40%;-

Input type : -

Isolation Voltage(Vrms) : 5kV

Number of Channels : 1

Description : 50mA 100mV@20mA,1mA 300V 6V DIP-4 Transistor, Photovoltaic Output Optoisolators RoHS

Mfr. Part # : LTV-851-CU

Model Number : LTV-851-CU

Package : DIP-4

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Product Overview

The LTV-851 series from Lite-On Electronics, Inc. is a single-channel optocoupler designed for high isolation and reliability. It features a high isolation voltage of 5,000Vrms and a high collector-emitter voltage of 300V. Available in various package types including dual-in-line, wide lead spacing, and surface mounting with tape and reel options, this series is suitable for a wide range of electronic applications requiring robust isolation and performance. It is RoHS compliant and holds multiple safety approvals.

Product Attributes

Brand: Lite-On Electronics, Inc.
Certifications: UL, FIMKO, CSA, VDE (requires "V" ordering option)
Compliance: RoHS

Technical Specifications

Part Number	Feature	Current Transfer Ratio (CTR)	Isolation Voltage (Viso)	Collector-Emitter Voltage (VCEO)	Package Type
LTV-851	1-channel	MIN. 40% at IF=5mA, VCE=5V	5,000Vrms	300V	Dual-in-line
LTV-851M	1-channel	MIN. 40% at IF=5mA, VCE=5V	5,000Vrms	300V	Wide lead spacing
LTV-851S	1-channel	MIN. 40% at IF=5mA, VCE=5V	5,000Vrms	300V	Surface mounting
LTV-851S-TA	1-channel	MIN. 40% at IF=5mA, VCE=5V	5,000Vrms	300V	Surface mounting, Tape and reel
LTV-851S-TA1	1-channel	MIN. 40% at IF=5mA, VCE=5V	5,000Vrms	300V	Surface mounting, Tape and reel

Parameter	Symbol	Rating	Unit	Conditions
Forward Current	IF	50	mA
Reverse Voltage	VR	6	V
Input Power Dissipation	P	70	mW	Ta = 25C
Collector - Emitter Voltage	VCEO	300	V
Emitter - Collector Voltage	VECO	6	V
Collector Current	IC	50	mA
Output Power Dissipation	PC	150	mW
Total Power Dissipation	Ptot	200	mW
Isolation Voltage	Viso	5,000	Vrms	AC For 1 Minute, R.H. = 40 ~ 60%
Operating Temperature	Topr	-25 ~ +100	C
Storage Temperature	Tstg	-55 ~ +125	C
Soldering Temperature	Tsol	260	C	For 10 Seconds

Parameter	Symbol	Min.	Typ.	Max.	Unit	Conditions
Forward Voltage	VF		1.2	1.4	V	IF=20mA
Reverse Current	IR			10	A	VR=4V
Terminal Capacitance	Ct		30	250	pF	V=0, f=1KHz
Collector Dark Current	ICEO			1	A	VCE=200V, IF=0
Collector-Emitter Breakdown Voltage	BVCEO	300			V	IC=0.1mA
Emitter-Collector Breakdown Voltage	BVECO	6			V	IE=10A
Collector Current	IC	2			mA
Current Transfer Ratio	CTR	40			%	IF=5mA VCE=5V
Collector-Emitter Saturation Voltage	VCE(sat)		0.1	0.3	V	IF=20mA IC=1mA
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		50		kHz	VCE=5V, IC=2mA RL=100, -3dB
Response Time (Rise)	tr		4	10	s	VCE=2V, IC=2mA RL=100
Response Time (Fall)	tf		5	12	s	VCE=2V, IC=2mA RL=100

2411271952_LITEON-LTV-851-CU_C2686311.pdf

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