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input output isolation MSKSEMI MPC357B optocoupler designed for programmable controllers and electronics

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input output isolation MSKSEMI MPC357B optocoupler designed for programmable controllers and electronics

Fall time : 3us

Rise time : 4us

Output Current : 50mA

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

Operating Temperature : -55℃~+110℃

Load Voltage : 80V

Reverse Voltage : 6V

Current transfer ratio : 130%;260%

Forward Current(If) : 50mA

Pd - Power Dissipation : 200mW

Number of Channels : 1

Load Type : Phototransistor

Input type : DC

Isolation Voltage(Vrms) : 3.75kV

Description : Phototransistor Output 3.75kVrms 1 Channel SOP-4

Mfr. Part # : MPC357B

Model Number : MPC357B

Package : SOP-4

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Product Overview

The MPC357X is a compact surface-mount optocoupler designed for high-density applications. It integrates a gallium arsenide light-emitting diode with a phototransistor, offering superior space-saving compared to DIP packages. Ideal for programmable controllers and various industrial and consumer electronics, the MPC357X provides reliable input-output isolation and a wide current transfer ratio range.

Product Attributes

Brand: Msksemi
Product Line: MPC357X
Package Type: SOP-4

Technical Specifications

Model	Package	Minimum Packaging	Current Transfer Ratio (CTR) Range	Input-Output Isolation Voltage (Viso)	Collector-Emitter Breakdown Voltage (BVCEO)	Applications
MPC357X	SOP-4	3000	50~600% (IF =5mA ,VCE =5V)	3750 Vrms	80V	Switching power supplies, smart meters, industrial control, measurement instruments, office equipment (e.g., copiers), home appliances (e.g., air conditioners, fans, water heaters)

Electrical Characteristics (Ta=25)

Parameter	Symbol	Condition	Min.	Typ.	Max.	Unit
Input	Forward Voltage (VF)	IF=20mA	-	1.2	1.4	V
	Reverse Current (IR)	VR=5V	-	-	10	A
	Terminal Capacitance (Ct)	V=0, f= 1kHz	-	30	250	pF
Output	Collector Dark Current (ICEO)	VCE=70V	-	-	100	nA
	Collector-Emitter Breakdown Voltage (BVCEO)	IC=0.1mA, IF=0	80	-	-	V
	Emitter-Collector Breakdown Voltage (BVECO)	IE=0.1mA, IF=0	7	-	-	V
	Collector-Emitter Saturation Voltage (VCE(sat))	IF=20mA, IC=1mA	-	0.1	0.2	V
Transfer Characteristics	Current Transfer Ratio (CTR)	IF=5mA, VCE=5V	50	-	400	%
	Isolation Resistance (RISO)	DC1000V, 40~60%R.H.	1x10¹¹	-	-
	Isolation Capacitance (Cf)	V=0, f=1MHz	-	0.6	1.0	pF
Switching Time	Rise Time (Tr)	VCE=10V, IC=2mA, RL=100	-	4	18	s
Switching Time	Fall Time (Tf)	VCE=10V, IC=2mA, RL=100	-	3	18	s

Absolute Maximum Ratings (Ta=25)

Parameter	Symbol	Rating	Unit
Input	Forward Current (IF)	50	mA
	Forward Pulse Current (IFP)	1	A
	Reverse Voltage (VR)	6	V
	Power Dissipation (P)	70	mW
Output	Collector Power Dissipation (PC)	150	mW
	Collector Current (IC)	50	mA
	Collector-Emitter Voltage (VCEO)	80	V
General	Total Power Dissipation (Ptot)	200	mW
	Isolation Voltage (Viso)	3750	Vrms
	Operating Temperature (Topr)	-55~+110
Storage Temperature (Tstg)	-55~+125
Soldering Temperature (Tsol)	260

Package Information

Package	Dimensions (approx.)
SOP-4	Refer to external dimension drawing

External Dimensions

input output isolation MSKSEMI MPC357B optocoupler designed for programmable controllers and electronics

Important Notes

MSKSEMI Semiconductor products are not intended for use in life-support systems, aircraft control systems, or other applications where failure could lead to serious injury or material damage. Users must consult with MSKSEMI Semiconductor before using products in such applications. MSKSEMI Semiconductor is not responsible for equipment failures resulting from exceeding rated values. Product specifications describe performance in an independent state and are not guarantees when mounted in customer products. Customers should evaluate devices in their own equipment. MSKSEMI Semiconductor strives for high-quality products, but semiconductor products have a probability of failure. Design equipment with safety measures to prevent accidents. Export of products may be subject to export control laws and regulations. Reproduction or transmission of this publication requires prior written permission from MSKSEMI Semiconductor. Information herein is for example only and not guaranteed for volume production. Specifications are subject to change without notice.

2504101957_MSKSEMI-MPC357B_C41383953.pdf

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