SS1FN6HM3/I Equivalent & Substitute Parts

Part Overview

The SS1FN6HM3/I is an automotive-grade Schottky rectifier diode manufactured by Vishay General Semiconductor - Diodes Division. This surface mount component operates at 60V reverse voltage with 1A average rectified current and is housed in a DO-219AB (SMF) package. The device is classified as Active product status and carries AEC-Q101 automotive qualification. Substitute parts are identified when equivalent electrical and mechanical parameters are maintained across the same package type and performance specifications, ensuring direct functional replacement in circuit applications.

Key Parameters

Parameter	Value	Unit
Voltage - DC Reverse (Vr) (Max)	60	V
Current - Average Rectified (Io)	1	A
Voltage - Forward (Vf) (Max) @ If	530 mV @ 1 A	mV
Speed	Fast Recovery ≤ 500ns, > 200mA (Io)	ns
Current - Reverse Leakage @ Vr	800	µA @ 60 V
Capacitance @ Vr, F	90	pF @ 4V, 1MHz
Package / Case	DO-219AB	SMF
Operating Temperature - Junction	-55 to 150	°C
Technology	Schottky
Mounting Type	Surface Mount

Substitute Part Grouping Explanation

Substitute parts for the SS1FN6HM3/I are identified based on strict equivalence of electrical and mechanical parameters. The substitution criteria are:

Voltage Rating: DC reverse voltage (Vr) must equal 60V maximum
Current Rating: Average rectified current (Io) must equal 1A
Forward Voltage: Forward voltage drop (Vf) must equal 530 mV at 1A
Recovery Speed: Fast recovery characteristic ≤ 500ns for currents > 200mA
Reverse Leakage: Current leakage at rated voltage must equal 800 µA @ 60V
Capacitance: Junction capacitance must equal 90pF @ 4V, 1MHz
Package: Surface mount DO-219AB (SMF) package required
Temperature Range: Operating junction temperature range -55°C to 150°C
Technology: Schottky diode technology
Series: eSMP® series designation

Parts meeting all these parameters are classified as parametric equivalents and direct substitutes.

Parameter Comparison

Parameter	SS1FN6HM3/I	SS1FN6-M3/H	Match
Manufacturer	Vishay General Semiconductor - Diodes Division	Vishay General Semiconductor - Diodes Division	Yes
Category	Diodes, Rectifiers	Diodes, Rectifiers	Yes
Technology	Schottky	Schottky	Yes
Voltage - DC Reverse (Vr) (Max)	60 V	60 V	Yes
Current - Average Rectified (Io)	1 A	1 A	Yes
Voltage - Forward (Vf) (Max) @ If	530 mV @ 1 A	530 mV @ 1 A	Yes
Speed	Fast Recovery ≤ 500ns, > 200mA (Io)	Fast Recovery ≤ 500ns, > 200mA (Io)	Yes
Current - Reverse Leakage @ Vr	800 µA @ 60 V	800 µA @ 60 V	Yes
Capacitance @ Vr, F	90 pF @ 4V, 1MHz	90 pF @ 4V, 1MHz	Yes
Package / Case	DO-219AB	DO-219AB	Yes
Mounting Type	Surface Mount	Surface Mount	Yes
Operating Temperature - Junction	-55°C ~ 150°C	-55°C ~ 150°C	Yes
Series	eSMP®	eSMP®	Yes
Product Status	Active	Active	Yes
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	Yes
REACH Status	REACH Unaffected	REACH Unaffected	Yes
ECCN	EAR99	EAR99	Yes
HTSUS	8541.10.0080	8541.10.0080	Yes

Engineering Selection Recommendations

The SS1FN6-M3/H is a direct parametric equivalent to the SS1FN6HM3/I. Both components are manufactured by Vishay General Semiconductor - Diodes Division and share identical electrical specifications, package configuration, and operating characteristics. Both devices maintain Active product status and comply with ROHS3 and REACH regulatory requirements. The substitute part carries AEC-Q101 automotive qualification equivalent to the main part. Selection between these parts is based on availability and inventory status rather than technical performance differentiation, as all specified parameters are identical.

Frequently Asked Questions (FAQ)

Q: Can SS1FN6-M3/H replace SS1FN6HM3/I in existing designs?

A: Yes. The SS1FN6-M3/H is a parametric equivalent with identical electrical ratings (60V, 1A), forward voltage characteristics (530 mV @ 1A), recovery speed, reverse leakage current, and capacitance specifications. Both use the same DO-219AB surface mount package and operate across the identical temperature range (-55°C to 150°C).

Q: Are there package compatibility concerns between these parts?

A: No. Both the SS1FN6HM3/I and SS1FN6-M3/H use the DO-219AB (SMF) surface mount package. PCB footprints, solder pad layouts, and mounting procedures are identical.

Q: Do both parts meet automotive qualification standards?

A: Yes. Both components are AEC-Q101 qualified and carry Active product status. Both comply with ROHS3 and REACH regulatory standards with EAR99 export classification.

Q: What is the difference between these two part numbers?

A: The part numbers reflect different manufacturing date codes and tape reel configurations. The electrical and mechanical specifications are identical. The SS1FN6-M3/H has higher inventory availability (15,400 pcs) compared to the SS1FN6HM3/I (982 pcs).

Q: Are there any thermal or performance differences?

A: No. Both parts operate across the same junction temperature range (-55°C to 150°C) and maintain identical thermal and electrical performance characteristics across all specified parameters.

Q: Can these parts be used interchangeably in high-reliability applications?

A: Yes. Both parts share identical specifications and automotive-grade qualification. Interchangeability is based on complete parametric equivalence across all electrical, mechanical, and environmental specifications.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message