High Current Fast Recovery Diode SANKEN FMX-4206S Featuring TO 3PF Package and Low Forward Voltage

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Product Description

Product Overview

The Sanken FMX-4206S is a Fast Recovery Diode (FRD) designed for high-current applications. It offers a balanced performance of low forward voltage drop (VF) and high-speed switching characteristics, even at elevated temperatures. Encased in a TO-3PF high-current package, this diode provides excellent radiation and isolation performance. It is ideal for use in DCM or CCM type PFC circuits and various DC-DC converter topologies.

Product Attributes

Brand: SANKEN ELECTRIC CO.,LTD.
Product Name: FMX-4206S
Product Type: Fast Recovery Diode (FRD)
Package: TO-3PF (3-pin)
Marking: X4206S (Part number), XXXX (Lot number)

Technical Specifications

Item	Symbol	Unit	Rating / Conditions	Value
Absolute Maximum Ratings
Transient Peak Reverse Voltage	VRSM	V	-	600
Peak Reverse Voltage	VRM	V	-	600
Average Forward Current	IF(AV)	A	Refer to Derating (Page 4)	20
Peak Surge Forward Current	IFSM	A	10msec. Half sinewave, one shot	100
I2t Limiting Value	I2t	A2s	1msect10msec	50
Junction Temperature	Tj		-	-40+150
Storage Temperature	Tstg		-	-40+150
Electrical Characteristics (Ta=25C, unless otherwise specified)
Forward Voltage Drop	VF	V	IF=10A	1.5 max.
Reverse Leakage Current	IR	uA	VR=VRM	100 max.
Reverse Leakage Current Under High Temperature	HIR	mA	VR=VRM, Tj=150	20 max.
Reverse Recovery Time	trr	ns	IF=IRP=500mA, 90% Recovery point, Tj=25	30 max.
Reverse Recovery Time	trr	ns	IF=IRP=500mA, 90% Recovery point, Tj=150	102 typ.
Thermal Resistance (Junction to Case)	Rth(j-c)	/W	-	2.0 max.