SE30AFJHM3/6B Equivalent & Substitute Parts Reference

Part Overview

The Vishay General Semiconductor SE30AFJHM3/6B is a general-purpose rectifier diode suitable for automotive and industrial power applications. This device features a maximum DC reverse voltage of 600 V, an average rectified current of 1.4 A, and is housed in the DO-221AC (SlimSMA) surface-mount package. It is classified as Automotive Grade, AEC-Q101 qualified, and has ROHS3 compliance. Alternative or substitute models may be required due to inventory constraints, supply chain requirements, or design interchangeability in electronics assemblies.

Key Parameters

Parameter	Value
Manufacturer Part Number	SE30AFJHM3/6B
Manufacturer	Vishay General Semiconductor - Diodes Division
Category	Diodes, Rectifiers
Description	DIODE GEN PURP 600V 1.4A DO221AC
Voltage - DC Reverse (Vr) (Max)	600 V
Current - Average Rectified (Io)	1.4A
Voltage - Forward (Vf) (Max) @ If	1.1 V @ 3 A
Speed	Standard Recovery >500ns, > 200mA (Io)
Reverse Recovery Time (trr)	1.5 µs
Current - Reverse Leakage @ Vr	10 µA @ 600 V
Capacitance @ Vr, F	19pF @ 4V, 1MHz
Grade	Automotive
Qualification	AEC-Q101
Mounting Type	Surface Mount
Package / Case	DO-221AC, SMA Flat Leads
Supplier Device Package	DO-221AC (SlimSMA)
Operating Temperature - Junction	-55°C ~ 175°C
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)
REACH Status	REACH Unaffected

Substitute Part Grouping Explanation

Substitution for SE30AFJHM3/6B is strictly determined by equivalence in the following electrical and mechanical parameters: reverse voltage rating (Vr), rectified average current (Io), forward voltage drop (Vf), package compatibility (DO-221AC, surface-mount), compliance (RoHS, AEC-Q101 for Automotive Grade), reverse recovery time (trr), and mounting type. Only parts matching these parameters are considered direct substitutes or equivalents.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Category	Description	Voltage - DC Reverse (Vr) (Max)	Current - Average Rectified (Io)	Voltage - Forward (Vf) (Max) @ If	Speed	Reverse Recovery Time (trr)	Current - Reverse Leakage @ Vr	Capacitance @ Vr, F	Grade	Qualification	Mounting Type	Package / Case	Supplier Device Package	Operating Temp - Junction	RoHS Status	MSL	REACH Status
SE30AFJHM3/6B	Vishay General Semiconductor	Diodes, Rectifiers	DIODE GEN PURP 600V 1.4A DO221AC	600 V	1.4A	1.1 V @ 3 A	Standard Recovery >500ns	1.5 µs	10 µA @ 600 V	19pF @ 4V, 1MHz	Automotive	AEC-Q101	Surface Mount	DO-221AC, SMA Flat Leads	DO-221AC (SlimSMA)	-55°C ~ 175°C	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected
SE30AFJ-M3/6A	Vishay General Semiconductor	Diodes, Rectifiers	DIODE GEN PURP 600V 1.4A DO221AC	600 V	1.4A	1.1 V @ 3 A	Standard Recovery >500ns	1.5 µs	10 µA @ 600 V	19pF @ 4V, 1MHz	-	-	Surface Mount	DO-221AC, SMA Flat Leads	DO-221AC (SlimSMA)	-55°C ~ 175°C	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected
SE30AFJ-M3/6B	Vishay General Semiconductor	Diodes, Rectifiers	DIODE GEN PURP 600V 1.4A DO221AC	600 V	1.4A	1.1 V @ 3 A	Standard Recovery >500ns	1.5 µs	10 µA @ 600 V	19pF @ 4V, 1MHz	-	-	Surface Mount	DO-221AC, SMA Flat Leads	DO-221AC (SlimSMA)	-55°C ~ 175°C	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected
SE30AFJHM3/6A	Vishay General Semiconductor	Diodes, Rectifiers	DIODE GEN PURP 600V 1.4A DO221AC	600 V	1.4A	1.1 V @ 3 A	Standard Recovery >500ns	1.5 µs	10 µA @ 600 V	19pF @ 4V, 1MHz	Automotive	AEC-Q101	Surface Mount	DO-221AC, SMA Flat Leads	DO-221AC (SlimSMA)	-55°C ~ 175°C	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected
SE30AFJHM3J/6A	Vishay General Semiconductor	Diodes, Rectifiers	DIODE GEN PURP 600V 1.4A DO221AC	600 V	1.4A	1.1 V @ 3 A	Standard Recovery >500ns	1.5 µs	10 µA @ 600 V	19pF @ 4V, 1MHz	Automotive	AEC-Q101	Surface Mount	DO-221AC, SMA Flat Leads	DO-221AC (SlimSMA)	-55°C ~ 175°C	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected
GS1JFL-TP	Micro Commercial Co	Diodes, Rectifiers	DIODE GEN PURP 600V 1A DO221AC	600 V	1A	1 V @ 1 A	Fast Recovery =< 500ns	-	10 µA @ 600 V	15pF @ 4V, 1MHz	-	-	Surface Mount	DO-221AC, SMA Flat Leads	DO-221AC (SMA-FL)	-55°C ~ 150°C	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected

Engineering Selection Recommendations

For applications requiring Automotive Grade and AEC-Q101 qualification, select substitutes that explicitly provide these certifications, such as SE30AFJHM3/6A and SE30AFJHM3J/6A. All other listed substitutes maintain RoHS compliance and identical mounting/package attributes. Selection must reflect matching part status (Active) and compliance with inventory, regulatory, and quality specifications provided in the table above.

Frequently Asked Questions (FAQ)

Q1. What are the main criteria for substituting SE30AFJHM3/6B?
A1. Substitution requires matching DC reverse voltage rating, average rectified current, package type (DO-221AC, surface mount), and compliance certifications (RoHS, AEC-Q101 for automotive use).

Q2. Are all substitutes automotive qualified?
A2. Only parts explicitly marked with "Automotive" grade and "AEC-Q101" qualification are automotive qualified per the input parameters.

Q3. Is the mounting and footprint compatible for all substitutes listed?
A3. All listed substitutes utilize the DO-221AC, SMA Flat Leads, surface-mount package. This ensures physical and soldering compatibility.

Q4. Can GS1JFL-TP be used interchangeably with SE30AFJHM3/6B?
A4. GS1JFL-TP matches voltage rating and package, but differs in average rectified current and recovery speed; verify direct suitability based strictly on these electrical ratings.

Q5. Are there differences in regulatory compliance between substitute options?
A5. All listed substitutes are RoHS3 compliant and REACH unaffected according to provided data. Automotive compliance must be verified via AEC-Q101 grade as listed.

Q6. Is there a risk of mismatched performance parameters in substitution?
A6. Only parameters provided in the comparison table are used for evaluation; substitutes must match all listed key attributes for direct interchangeability in the specified application.

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