HS3F M6G Equivalent & Substitute Parts

Part Overview

The HS3F M6G is a general-purpose rectifier diode manufactured by Taiwan Semiconductor Corporation, rated for 300 V DC reverse voltage and 3 A average rectified current in a DO-214AB (SMC) surface mount package. This part is discontinued at DiGi Electronics, necessitating identification of equivalent and substitute components that maintain electrical and mechanical compatibility for ongoing production and repair applications.

Key Parameters

Parameter	Value
Voltage - DC Reverse (Vr) (Max)	300 V
Current - Average Rectified (Io)	3 A
Voltage - Forward (Vf) (Max) @ If	1 V @ 3 A
Reverse Recovery Time (trr)	50 ns
Speed Classification	Fast Recovery ≤ 500ns, > 200mA (Io)
Current - Reverse Leakage @ Vr	10 µA @ 300 V
Package / Case	DO-214AB, SMC
Mounting Type	Surface Mount
Operating Temperature - Junction	-55°C ~ 150°C
Technology	Standard

Substitute Part Grouping Explanation

Substitution of the HS3F M6G is determined by strict equivalence across the following electrical and mechanical parameters:

Primary Substitution Criteria:

Voltage - DC Reverse (Vr) (Max): 300 V
Current - Average Rectified (Io): 3 A
Package / Case: DO-214AB, SMC
Mounting Type: Surface Mount
Reverse Recovery Time (trr): 50 ns
Speed Classification: Fast Recovery ≤ 500ns, > 200mA (Io)
Current - Reverse Leakage @ Vr: 10 µA @ 300 V

Direct Substitutes are components from Vishay General Semiconductor - Diodes Division (ES3F series) and Microchip Technology (UFS330 series) that match all primary electrical specifications and package requirements. These parts are rated for identical voltage and current parameters with equivalent reverse recovery characteristics.

Similar Parts include automotive-grade variants (ES3FHE3_A/H, ES3FHE3_A/I) that meet the same electrical specifications but include AEC-Q101 qualification, and higher-current variants (UFS530 series) that exceed the 3 A requirement but maintain 300 V reverse voltage rating and DO-214AB packaging.

Parameter Comparison

Part Number	Manufacturer	Vr (Max)	Io	Vf (Max) @ If	trr	Reverse Leakage @ Vr	Package	Product Status	RoHS Status
HS3F M6G	Taiwan Semiconductor Corporation	300 V	3 A	1 V @ 3 A	50 ns	10 µA @ 300 V	DO-214AB, SMC	Discontinued	ROHS3 Compliant
ES3F-E3/57T	Vishay General Semiconductor - Diodes Division	300 V	3 A	1.1 V @ 3 A	50 ns	10 µA @ 300 V	DO-214AB, SMC	Active	ROHS3 Compliant
ES3F-E3/9AT	Vishay General Semiconductor - Diodes Division	300 V	3 A	1.1 V @ 3 A	50 ns	10 µA @ 300 V	DO-214AB, SMC	Active	ROHS3 Compliant
ES3F-M3/57T	Vishay General Semiconductor - Diodes Division	300 V	3 A	1.1 V @ 3 A	50 ns	10 µA @ 300 V	DO-214AB, SMC	Active	ROHS3 Compliant
ES3F-M3/9AT	Vishay General Semiconductor - Diodes Division	300 V	3 A	1.1 V @ 3 A	50 ns	10 µA @ 300 V	DO-214AB, SMC	Active	ROHS3 Compliant
UFS330J/TR13	Microchip Technology	300 V	3 A	1.1 V @ 3 A	50 ns	10 µA @ 300 V	DO-214AB, SMC	Active	RoHS non-compliant
UFS330JE3/TR13	Microchip Technology	300 V	3 A	1.1 V @ 3 A	50 ns	10 µA @ 300 V	DO-214AB, SMC	Active	ROHS3 Compliant
ES3FHE3_A/H	Vishay General Semiconductor - Diodes Division	300 V	3 A	1.1 V @ 3 A	50 ns	10 µA @ 300 V	DO-214AB, SMC	Active	ROHS3 Compliant
ES3FHE3_A/I	Vishay General Semiconductor - Diodes Division	300 V	3 A	1.1 V @ 3 A	50 ns	10 µA @ 300 V	DO-214AB, SMC	Active	ROHS3 Compliant
UFS530J/TR13	Microchip Technology	300 V	5 A	1.2 V @ 5 A	50 ns	10 µA @ 300 V	DO-214AB, SMC	Active	RoHS non-compliant
UFS530JE3/TR13	Microchip Technology	300 V	5 A	1.2 V @ 5 A	50 ns	10 µA @ 300 V	DO-214AB, SMC	Active	ROHS3 Compliant

Engineering Selection Recommendations

Direct Substitutes (Recommended for Pin-for-Pin Replacement):

The ES3F series from Vishay General Semiconductor - Diodes Division provides direct electrical and mechanical equivalence to the HS3F M6G. All variants (ES3F-E3/57T, ES3F-E3/9AT, ES3F-M3/57T, ES3F-M3/9AT) maintain 300 V reverse voltage, 3 A average rectified current, and DO-214AB packaging. Forward voltage is specified at 1.1 V @ 3 A, compared to 1 V @ 3 A for the original part. All ES3F variants are ROHS3 compliant and carry active product status.

The UFS330JE3/TR13 from Microchip Technology is electrically equivalent with ROHS3 compliance and active status. The UFS330J/TR13 variant is also electrically equivalent but carries RoHS non-compliant status.

Automotive-Grade Alternatives:

The ES3FHE3_A/H and ES3FHE3_A/I variants from Vishay are AEC-Q101 qualified automotive-grade diodes with identical electrical specifications to the standard ES3F series. These parts are suitable for applications requiring automotive qualification.

Higher-Current Alternatives:

The UFS530 series (UFS530J/TR13 and UFS530JE3/TR13) are rated for 5 A average rectified current while maintaining 300 V reverse voltage and DO-214AB packaging. These parts are suitable for applications where current capacity exceeds 3 A. The UFS530JE3/TR13 variant is ROHS3 compliant; UFS530J/TR13 is RoHS non-compliant.

Compliance Considerations:

For applications requiring ROHS3 compliance, select from: ES3F-E3/57T, ES3F-E3/9AT, ES3F-M3/57T, ES3F-M3/9AT, UFS330JE3/TR13, ES3FHE3_A/H, ES3FHE3_A/I, or UFS530JE3/TR13.

For applications without RoHS compliance requirements, UFS330J/TR13 and UFS530J/TR13 are available alternatives.

Frequently Asked Questions (FAQ)

Q: Can ES3F series diodes directly replace the HS3F M6G without circuit modification?

A: Yes. The ES3F series maintains identical voltage rating (300 V), current rating (3 A), reverse recovery time (50 ns), and DO-214AB package. Forward voltage is specified at 1.1 V @ 3 A compared to 1 V @ 3 A for the original part. This 0.1 V difference is within typical circuit tolerance for general-purpose rectifier applications.

Q: What is the difference between ES3F-E3/57T and ES3F-M3/57T?

A: Both parts are electrically identical with matching voltage, current, and recovery time specifications. The difference lies in packaging designation: /57T and /9AT refer to different tape and reel configurations. Selection between these variants depends on assembly equipment compatibility and tape specifications required by manufacturing processes.

Q: Are the automotive-grade variants (ES3FHE3_A/H and ES3FHE3_A/I) suitable for non-automotive applications?

A: Yes. Automotive-grade parts meet or exceed standard industrial specifications. The ES3FHE3_A/H and ES3FHE3_A/I variants are AEC-Q101 qualified and maintain identical electrical performance to standard ES3F variants. They are suitable for any application requiring the specified electrical characteristics.

Q: Can UFS530 series (5 A rated) be used in place of HS3F M6G (3 A rated)?

A: Yes, from an electrical compatibility standpoint. The UFS530 series maintains 300 V reverse voltage and DO-214AB packaging. However, the 5 A rating exceeds the original 3 A specification. This substitution is appropriate for applications where higher current capacity is acceptable or beneficial. Forward voltage is specified at 1.2 V @ 5 A.

Q: What is the significance of RoHS compliance status in part selection?

A: ROHS3 compliance indicates the part meets Restriction of Hazardous Substances regulations. For applications subject to RoHS requirements (primarily European Union and certain export markets), select ROHS3-compliant variants. For applications without RoHS requirements, non-compliant variants are available. All electrical specifications remain identical regardless of RoHS status.

Q: Are there inventory considerations when selecting substitute parts?

A: Yes. Current inventory levels vary by part number. ES3F-E3/57T has the highest inventory (15,750 pcs), while ES3F-M3/57T has lower availability (641 pcs). For high-volume production, ES3F-E3/57T or UFS530JE3/TR13 offer greater stock availability. Inventory status should be confirmed with suppliers for time-sensitive applications.

Q: What packaging format should be selected: /57T or /9AT?

A: Both /57T and /9AT designations refer to tape and reel packaging configurations. Selection depends on assembly equipment specifications and tape format compatibility. Consult manufacturing equipment documentation or supplier technical specifications to determine appropriate packaging format for your production process.

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