High voltage isolation optocoupler MSKSEMI MFODM352 suitable for smart meters and home appliances including air conditioners

Key Attributes
Model Number: MFODM352
Product Custom Attributes
Fall Time:
15us
Output Current:
150mA
Rise Time:
40us
Vce Saturation(VCE(sat)):
300mV@100mA,10mA
Operating Temperature:
-55℃~+110℃
Load Voltage:
300V
Reverse Voltage:
9V
Load Type:
Darlington Transistor
Current Transfer Ratio:
1000%;-
Input Type:
-
Isolation Voltage(Vrms):
3.75kV
Number Of Channels:
1
Mfr. Part #:
MFODM352
Package:
SOP-4
Product Description

Product Overview

The MFODM352 is a compact surface-mount optocoupler designed for easy surface-mount assembly. It integrates an infrared light-emitting diode (LED) made of gallium arsenide with a high-voltage phototransistor featuring an internal base-emitter resistor. This configuration achieves a high collector-emitter voltage (VCEO) exceeding 300V and an input-output isolation voltage of 3750Vrms. The MFODM352 is suitable for applications including switching power supplies, smart meters, industrial control, measurement instruments, office equipment like copiers, and home appliances such as air conditioners, fans, and water heaters.

Product Attributes

  • Brand: Msksemi
  • Model: MFODM352
  • Packaging: SOP-4
  • Internal Marking: MSK FODM352

Technical Specifications

Parameter Symbol Rating Unit Conditions
Input Characteristics
Forward Current IF 50 mA
Forward Current Temperature Drift IF /C -0.7(Ta53) mA/
Forward Pulse Current IFP 1 A (100s pulse,100pps)
Reverse Voltage VR 6 V
Junction Temperature Tj 125 C
Output Characteristics
Power Dissipation PC 150 mW
Output Current IC 150 mA
Collector-Emitter Voltage VCEO 300 V
Emitter-Collector Voltage VECO 0.3 V
Junction Temperature Tj 125 C
Output Power Derating P C / C -1.5 mW / C (Ta 25C)
Total Power Dissipation PT 200 mW
Isolation Voltage Viso 3750 Vrms (AC, 1min., R.H. 60%)
Operating Temperature Topr -55 ~ +110 C
Storage Temperature Tstg -55 ~ +125 C
Soldering Temperature Tsol 26010s C
Total Power Derating P T / C -2.0 mW / C (Ta 25C)
Optoelectronic Characteristics (Ta =25)
Forward Voltage VF 1.0 - 1.3 V IF =10mA
Reverse Current IR 10 A VR =5V
Terminal Capacitance CT - 30 - pF V =0, f=1kHz
Collector Dark Current ICEO - 10 - 200 nA VCE =200V
- - 20 A VCE=200 V,Ta= 85C
Collector-Emitter Breakdown Voltage V(BR)CEO 300 V IC =0.1mA, IF =0
Emitter-Collector Breakdown Voltage V(BR)ECO 0.3 V IE =0.1mA, IF =0
Capacitance (Collector to Emitter) CCE - 12 - pF V =0, f=1MHz
Coupled Characteristics (Ta =25)
Current Transfer Ratio (CTR) IC/IF 1000 - 4000 % IF =1mA, VCE =1 V
Saturation Current Transfer Ratio (CTR) IC/IF(SAT) 500 - % IF =10mA, VCE =1 V
Saturation Voltage Drop VCE (sat) - - 1.0 V IC =10mA, IF =1 mA
0.3 - 1.2 V IC =100mA, IF =10 mA
Isolation Characteristics (Ta =25)
Capacitance (Input to Output) CS - 0.8 - pF VS= 0, f = 1 MHz
Isolation Resistance RS 5 10 10 - 1014 VS = 500 V, R.H. 60%
Isolation Voltage BVS 3750 - - Vrms AC, 1 minute
5000 - - Vrms AC, 1 second, in oil
5000 - - Vdc DC, 1 minute, in oil
Switching Characteristics (Ta =25)
Rise Time tr - 40 - s VCC = 10 V, IC = 10 mA, RL = 100
Fall Time tf - 15 - s
Turn-on Time ton - 50 - s
Turn-off Time toff - 15 - s
Turn-on Time tON - 5 - s RL = 180 (Fig.1), VCC = 10 V, IF = 16 mA
Storage Time ts - 40 - s
Turn-off Time tOFF - 80 - s
Recommended Operating Conditions
Supply Voltage VCC - - 200 V
Forward Current IF - 16 - 25 mA
Output Current IC - - 120 mA
Operating Temperature Topr -25 - 85 C

Note: Recommended operating conditions are provided as design guidelines for achieving expected device performance. Each item is an independent guideline. Refer to the parameter specifications when designing equipment using this product.

Pin Configuration:

  • 1: ANODE
  • 3: CATHODE
  • 4: EMITTER
  • 6: COLLECTOR

Package Information:

  • Package: SOP-4

Order Information:

Model Package Minimum Packaging
MFODM352 SOP-4 3000

Dimensions:

High voltage isolation optocoupler MSKSEMI MFODM352 suitable for smart meters and home appliances including air conditioners 0

Reflow Soldering Curve:

High voltage isolation optocoupler MSKSEMI MFODM352 suitable for smart meters and home appliances including air conditioners 1
2411261517_MSKSEMI-MFODM352_C41383945.pdf
Contact Our Experts And Get A Free Consultation!

Our mission is to offer "High Quality" & "Good Service" & "Fast Delivery" to help our clients to gain more profits.