FSFM300N

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Part Number	FSFM300N
Manufacturer	onsemi
Category	Integrated Circuits (ICs) › AC DC Converters, Offline Switches
Description	IC OFFLINE SWITCH FLYBACK 8DIP
Lifecycle	Active
RoHS	No RoHS Information
EDA/CAD Models	FSFM300N PCB Footprint and Symbol
Warehouses	USA, Europe, China, Hong Kong SAR
Estimated Delivery	Dec 07 - Dec 11 2025(Choose Expedited Shipping)
Warranty	Up to 1 year [Limited-Warranty]*
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FSFM300N Specifications

Part Number:	FSFM300N
Brand:	onsemi
Lifecycle:	Active
RoHS:	Lead free / RoHS Compliant
Category:	Integrated Circuits (ICs)
Subcategory:	AC DC Converters, Offline Switches
Manufacturer:	onsemi
Product Status:	Not For New Designs
Output Isolation:	Isolated
Internal Switch(s):	Yes
Voltage - Breakdown:	650V
Topology:	Flyback
Voltage - Start Up:	12 V
Voltage - Supply (Vcc/Vdd):	8V ~ 21V
Duty Cycle:	77%
Frequency - Switching:	67kHz
Power (Watts):	40 W
Fault Protection:	Current Limiting, Over Load, Over Temperature, Over Voltage
Control Features:	-
Operating Temperature:	-25°C ~ 85°C (TA)
Package / Case:	8-DIP (0.300", 7.62mm)
Supplier Device Package:	8-DIP
Mounting Type:	Through Hole

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