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Compact 4 pin Mini Flat photocoupler Cosmo KPC357NT0DTLD with high isolation voltage and RoHS compliance

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Compact 4 pin Mini Flat photocoupler Cosmo KPC357NT0DTLD with high isolation voltage and RoHS compliance

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 : 300%;600%

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 SMD-4P Transistor, Photovoltaic Output Optoisolators RoHS

Mfr. Part # : KPC357NT0DTLD

Model Number : KPC357NT0DTLD

Package : SMD-4P

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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. This RoHS compliant component is ideal for use in hybrid substrates, programmable controllers, DC-DC converters, and telecommunication equipment.

Product Attributes

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

Technical Specifications

Parameter	Symbol	Conditions	Min.	Typ.	Max.	Unit
Input Characteristics	Forward voltage	IF=20mA		1.2	1.4	V
	Reverse current	VR=4V			10	uA
	Terminal capacitance	V=0, f=1KHZ		30	250	pF
	Forward current	IF				50	mA
	Peak forward current	IFM				1	A
Output Characteristics	Collector dark current	VCE=20V, IF=0			0.1	uA
	Collector-Emitter breakdown voltage	Ic=100uA , IF=0	80			V
	Emitter-Collector breakdown voltage	IE=100uA, IF=0	5			V
	Collector-Emitter voltage	VCEO				80	V
	Emitter-Collector voltage	VECO				5	V
Transfer Characteristics	Current transfer ratio	IF=5mA, VCE=5V	50		600	%
	Current transfer ratio	IF=1mA, VCE=5V	15			%
	Collector-Emitter saturation voltage	IF=20mA, Ic=1mA		0.1	0.3	V
	Isolation voltage (1 minute)	Viso		3750			Vrms
Power Dissipation	Collector power dissipation	PC				150	mW
Power Dissipation	Total power dissipation	Ptot				170	mW
Response Time	Rise time	Vce=2V,Ic=2mA,RL=100		5	20	us
Response Time	Fall time			4	20	us

2410121520_Cosmo-KPC357NT0DTLD_C136412.pdf

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