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4 pin Mini Flat SOP photocoupler Cosmo KPC357NT0ATLD featuring 3750 Vrms isolation voltage and compact design

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4 pin Mini Flat SOP photocoupler Cosmo KPC357NT0ATLD featuring 3750 Vrms isolation voltage and compact design

Fall time : 4us

Output Current : 50mA

Rise time : 5us@2mA,100Ω

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

Operating Temperature : -55℃~+115℃

Load Voltage : 80V

Reverse Voltage : 6V

Current transfer ratio : 80%;160%

Forward Current(If) : 50mA

Number of Channels : 1

Load Type : Phototransistor

Input type : DC

Isolation Voltage(Vrms) : 3.75kV

Description : 50mA 100mV@1mA,20mA 80V 6V DC SOP-4-2.54mm Transistor, Photovoltaic Output Optoisolators RoHS

Mfr. Part # : KPC357NT0ATLD

Model Number : KPC357NT0ATLD

Package : SOP-4-2.54mm

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Product Overview

The KPC357NT Series is a 4-pin Mini-Flat phototransistor photocoupler from Cosmo Electronics Corp. It features a DC-input single channel with a light-emitting diode optically coupled to a phototransistor, offering high input-output isolation voltage of 3750 Vrms. Its compact 4-pin SOP package with a 2.0mm profile makes it suitable for high-density mounting applications.

Product Attributes

Brand: Cosmo
Model: KPC357NT Series
Package: 4-pin Mini-Flat (SOP)
Compliance: Pb free and RoHS compliant
Certifications: UL Approved (No. E169586), c-UL Approved (No. E169586), VDE Approved (No. 40014684), FIMKO Approved, CQC Approved
MSL Class: 1

Technical Specifications

Parameter	Symbol	Conditions	Min.	Typ.	Max.	Unit
Input Characteristics	Forward current	IF			50	mA
	Peak forward current	IFM			1	A
	Reverse voltage	VR				6	V
	Power dissipation	PD				70	mW
	Forward voltage	VF	IF=20mA		1.2	1.4	V
Output Characteristics	Collector-Emitter voltage	VCEO				80	V
	Emitter-Collector voltage	VECO				5	V
	Collector current	IC				50	mA
	Collector power dissipation	PC				150	mW
	Collector dark current	ICEO	VCE=20V, IF=0			0.1	uA
Transfer Characteristics	Current transfer ratio	CTR	IF=5mA, VCE=5V	50		600	%
	Current transfer ratio	CTR	IF=1mA, VCE=5V	15			%
	Collector-Emitter saturation voltage	VCE(sat)	IF=20mA, Ic=1mA		0.1	0.3	V
	Isolation voltage (1 minute)	Viso		3750			Vrms
Capacitance	Terminal capacitance	Ct	V=0, f=1KHZ		30	250	pF
	Floating capacitance	Cf	V=0, f=1MHZ		0.6	1.0	p F
	Isolation resistance	Riso	DC500V, 40 to 60%RH	5x10¹⁰	10¹¹
Response Time	Response time (Rise)	tr	Vce=2V,Ic=2mA,RL=100		5	20	us
Response Time	Response time (Fall)	tf			4	20	us
Operating Conditions	Total power dissipation	Ptot				170	mW
	Operating temperature	Topr		-55		115
	Storage temperature	Tstg		-55		125
	Soldering temperature (10 seconds)	Tsol				260

Applications

Hybrid substrates that require high density mounting
Programmable controllers
DC-DC converters
Telecommunication equipments

2410121520_Cosmo-KPC357NT0ATLD_C136410.pdf

Wholesale 4 pin Mini Flat SOP photocoupler Cosmo KPC357NT0ATLD featuring 3750 Vrms isolation voltage and compact design from china suppliers

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