HS5F M6G Equivalent & Substitute Parts

Part Overview

The HS5F M6G is a general-purpose rectifier diode manufactured by Taiwan Semiconductor Corporation, rated for 300 V DC reverse voltage and 5 A average rectified current in a DO-214AB (SMC) surface mount package. This component is classified as discontinued at DiGi Electronics, necessitating identification of equivalent substitute parts for ongoing design requirements and production continuity. The part operates across a junction temperature range of -55°C to 150°C and complies with ROHS3 standards.

Key Parameters

Parameter	Value	Unit
Voltage - DC Reverse (Vr) (Max)	300	V
Current - Average Rectified (Io)	5	A
Voltage - Forward (Vf) (Max) @ If	1.7 @ 5 A	V
Reverse Recovery Time (trr)	50	ns
Current - Reverse Leakage @ Vr	10 @ 300 V	µA
Speed Classification	Fast Recovery ≤ 500ns, > 200mA (Io)	-
Package / Case	DO-214AB, SMC	-
Mounting Type	Surface Mount	-
Operating Temperature - Junction	-55 to 150	°C
RoHS Status	ROHS3 Compliant	-

Substitute Part Grouping Explanation

Substitute parts for the HS5F M6G are categorized into two functional groups based on current rating compatibility:

Group 1: Direct Current Rating Equivalents (5 A) Parts maintaining the 5 A average rectified current specification are considered direct functional equivalents. These parts preserve the original circuit current-handling capacity without design modification.

Group 2: Reduced Current Rating Alternatives (3 A) Parts rated for 3 A average rectified current operate at 60% of the original specification. These substitutes are applicable only in circuits where the actual operating current does not exceed 3 A, regardless of the original design specification.

All substitute candidates share the following critical parameters with the HS5F M6G:

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

Parameter Comparison

Manufacturer Part Number	Manufacturer	Io (A)	Vf (Max) @ If (V)	Vr (Max) (V)	trr (ns)	Ir @ Vr (µA)	Tj (°C)	RoHS Status	Product Status
HS5F M6G	Taiwan Semiconductor Corporation	5	1.7 @ 5 A	300	50	10 @ 300 V	-55 to 150	ROHS3 Compliant	Discontinued
UFS530JE3/TR13	Microchip Technology	5	1.2 @ 5 A	300	50	10 @ 300 V	-55 to 175	ROHS3 Compliant	Active
UFS530J/TR13	Microchip Technology	5	1.2 @ 5 A	300	50	10 @ 300 V	-55 to 175	RoHS non-compliant	Active
ES3F-E3/57T	Vishay General Semiconductor - Diodes Division	3	1.1 @ 3 A	300	50	10 @ 300 V	-55 to 150	ROHS3 Compliant	Active
ES3F-E3/9AT	Vishay General Semiconductor - Diodes Division	3	1.1 @ 3 A	300	50	10 @ 300 V	-55 to 150	ROHS3 Compliant	Active
ES3F-M3/57T	Vishay General Semiconductor - Diodes Division	3	1.1 @ 3 A	300	50	10 @ 300 V	-55 to 150	ROHS3 Compliant	Active
ES3F-M3/9AT	Vishay General Semiconductor - Diodes Division	3	1.1 @ 3 A	300	50	10 @ 300 V	-55 to 150	ROHS3 Compliant	Active
ES3FHE3_A/H	Vishay General Semiconductor - Diodes Division	3	1.1 @ 3 A	300	50	10 @ 300 V	-55 to 150	ROHS3 Compliant	Active
ES3FHE3_A/I	Vishay General Semiconductor - Diodes Division	3	1.1 @ 3 A	300	50	10 @ 300 V	-55 to 150	ROHS3 Compliant	Active
UFS330JE3/TR13	Microchip Technology	3	1.1 @ 3 A	300	50	10 @ 300 V	-55 to 175	ROHS3 Compliant	Active
UFS330J/TR13	Microchip Technology	3	1.1 @ 3 A	300	50	10 @ 300 V	-55 to 175	RoHS non-compliant	Active

Engineering Selection Recommendations

Primary Substitutes (5 A Current Rating)

The UFS530JE3/TR13 manufactured by Microchip Technology is the preferred direct substitute for the HS5F M6G. This part maintains the 5 A average rectified current specification, operates across an extended junction temperature range (-55°C to 175°C), and carries ROHS3 compliance certification. The forward voltage specification of 1.2 V @ 5 A is lower than the original part, indicating improved efficiency characteristics. Product status is active with confirmed inventory availability.

The UFS530J/TR13 provides an alternative 5 A option from Microchip Technology but carries RoHS non-compliance status, making it unsuitable for applications requiring regulatory compliance documentation.

Secondary Substitutes (3 A Current Rating)

For applications where the actual operating current does not exceed 3 A, multiple active alternatives exist from Vishay General Semiconductor and Microchip Technology. All Vishay ES3F series variants (ES3F-E3/57T, ES3F-E3/9AT, ES3F-M3/57T, ES3F-M3/9AT) and the UFS330JE3/TR13 maintain ROHS3 compliance and operate within the -55°C to 150°C or -55°C to 175°C temperature ranges.

The ES3FHE3_A/H and ES3FHE3_A/I variants include automotive-grade qualification (AEC-Q101) and are designated for automotive applications requiring enhanced reliability documentation.

The UFS330J/TR13 is available as a 3 A alternative but does not meet ROHS3 compliance requirements.

Compliance Considerations

All recommended substitutes maintain ROHS3 compliance status, REACH unaffected status, and EAR99 export classification consistent with the original HS5F M6G specification. Moisture sensitivity level remains at MSL 1 (Unlimited) across all candidates.

Frequently Asked Questions (FAQ)

Q: Can the 3 A rated parts directly replace the HS5F M6G in all applications?

A: No. The 3 A rated substitutes (ES3F series and UFS330 series) are suitable only for circuits where the actual operating current does not exceed 3 A. The original HS5F M6G is rated for 5 A average rectified current. Circuit analysis must confirm that peak and average currents remain within the 3 A specification before substitution.

Q: What is the difference between the Vishay ES3F variants with different packaging codes (57T vs. 9AT)?

A: The packaging codes (57T and 9AT) indicate different tape and reel configurations for surface mount assembly. Both ES3F-E3/57T and ES3F-E3/9AT share identical electrical specifications and are functionally equivalent. Selection depends on assembly equipment compatibility and tape reel specifications required by the manufacturing process.

Q: Why does the UFS530JE3/TR13 have a lower forward voltage (1.2 V) compared to the HS5F M6G (1.7 V)?

A: Forward voltage variation within the same voltage and current class is normal across different manufacturers and process technologies. The UFS530JE3/TR13 specification of 1.2 V @ 5 A represents the maximum forward voltage for that part. Lower forward voltage indicates reduced power dissipation at rated current, which is a beneficial characteristic in power supply applications.

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

A: Yes. Automotive-qualified parts meeting AEC-Q101 standards exceed the reliability and testing requirements for general-purpose applications. These variants can be used in any application where the 3 A current rating is acceptable. Selection of automotive-grade parts is optional unless specific automotive qualification documentation is required.

Q: What is the significance of the extended temperature range in the Microchip UFS series (-55°C to 175°C) compared to the Vishay ES3F series (-55°C to 150°C)?

A: The extended upper junction temperature limit of 175°C in the UFS series provides additional thermal margin in high-temperature operating environments. For applications operating within the -55°C to 150°C range, both temperature specifications are equivalent. Selection of the extended-range part is beneficial only when junction temperatures are expected to exceed 150°C.

Q: Can the HS5F M6G be replaced with UFS530J/TR13 in a design requiring RoHS compliance?

A: No. The UFS530J/TR13 carries RoHS non-compliant status. For applications requiring RoHS compliance documentation, the UFS530JE3/TR13 (ROHS3 compliant variant) must be selected instead.

Q: What are the key electrical parameters that determine substitutability for this diode category?

A: The critical parameters for substitution are: (1) Voltage - DC Reverse (Vr) (Max) must equal or exceed 300 V, (2) Current - Average Rectified (Io) must equal or exceed the circuit requirement, (3) Reverse Recovery Time (trr) must equal 50 ns, (4) Current - Reverse Leakage @ Vr must not exceed 10 µA @ 300 V, and (5) Package / Case must be DO-214AB (SMC) for mechanical and thermal compatibility. All other parameters are secondary considerations.

Q: Is the capacitance specification relevant for substitution decisions?

A: Capacitance specifications are provided for the HS5F M6G (80 pF @ 4V, 1MHz) and some Vishay variants (30 pF @ 4V, 1MHz) but are not provided for Microchip UFS series parts. Capacitance becomes relevant only in high-frequency switching applications or circuits with specific impedance requirements. For standard rectification applications, capacitance differences are not a limiting factor in substitution.

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