MBRF30H60CTG Equivalent & Substitute Parts

Part Overview

The MBRF30H60CTG is a Schottky diode array manufactured by onsemi, configured as 1 pair common cathode with 60 V reverse voltage rating and 15 A average rectified current per diode. This component is packaged in TO-220-3 Full Pack through-hole configuration and belongs to the SWITCHMODE™ series. The part is currently listed as obsolete, necessitating identification of equivalent and substitute components for ongoing design requirements and procurement needs.

Substiute Parts

MBRF30H60CTG

onsemiIn Stock: 2302MBRF30H60CTG Datasheet

Current PartRFQ

MBRF30L60CTG

onsemiIn Stock: 1555MBRF30L60CTG Datasheet

Parametric EquivalentRFQ

FMW-4306

Sanken Electric USA Inc.In Stock: 1395FMW-4306 Datasheet

SimilarRFQ

MBR1660FCT-BP

Micro Commercial CoIn Stock: 1203MBR1660FCT-BP Datasheet

SimilarRFQ

VFT30L60C-E3/4W

Vishay General Semiconductor - Diodes DivisionIn Stock: 917VFT30L60C-E3/4W Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution of the MBRF30H60CTG is determined by the following critical parameters: diode configuration (1 pair common cathode), technology (Schottky), maximum reverse voltage (60 V), average rectified current per diode (15 A minimum), fast recovery speed characteristic (≤ 500ns), through-hole mounting type, and TO-220-3 package family compatibility.

Substitute parts are grouped into two categories:

Parametric Equivalent: Parts that maintain identical electrical specifications and package designation while differing only in product status or minor compliance attributes.

Similar Substitute: Parts that maintain core electrical parameters (60 V reverse voltage, 15-16 A current rating, Schottky technology, fast recovery speed) and through-hole TO-220-3 package family but may exhibit variations in forward voltage, reverse leakage current, temperature range, or package sub-type (isolated tab vs. full pack).

Parameter Comparison

Engineering Selection Recommendations

MBRF30L60CTG (onsemi): This part is the primary parametric equivalent to the MBRF30H60CTG. It maintains identical electrical specifications and package designation. The part is active in production status, ensuring long-term availability. Reverse leakage current is marginally higher at 350 µA versus 300 µA, and maximum junction temperature is reduced to 150°C from 175°C. RoHS3 compliance is confirmed. This substitute is suitable for direct replacement in applications where the reduced temperature range and slightly elevated leakage are acceptable.

VFT30L60C-E3/4W (Vishay General Semiconductor - Diodes Division): This part maintains 60 V reverse voltage and 15 A current rating with superior forward voltage performance at 600 mV @ 15 A. The TMBS® series designation indicates advanced Schottky technology. Reverse leakage current is elevated at 4 mA @ 60 V. Operating temperature range is -40°C ~ 150°C. RoHS3 compliance is confirmed. This substitute is suitable for applications prioritizing lower forward voltage drop and improved efficiency, provided the higher reverse leakage is acceptable.

FMW-4306 (Sanken Electric USA Inc.): This part maintains 60 V reverse voltage and 15 A current rating. Forward voltage is elevated at 700 mV @ 15 A. Reverse leakage current is significantly higher at 3 mA @ 60 V. Operating temperature range is -40°C ~ 150°C. RoHS compliance is confirmed. This substitute is suitable for applications where forward voltage elevation and higher reverse leakage are tolerable.

MBR1660FCT-BP (Micro Commercial Co): This part maintains 60 V reverse voltage with a slightly elevated current rating of 16 A per diode. Forward voltage specification is provided at 750 mV @ 8 A, which is not directly comparable to the 15 A reference point of the main part. Reverse leakage current is 500 µA @ 60 V. Operating temperature range is -50°C ~ 125°C, representing the most restricted upper temperature limit. Package designation is TO-220-3 Isolated Tab, differing from the full pack configuration. This substitute is suitable for applications with lower temperature requirements and where isolated tab configuration is compatible with PCB layout.

Frequently Asked Questions (FAQ)

Q: Can MBRF30L60CTG be used as a direct replacement for MBRF30H60CTG?

A: Yes. MBRF30L60CTG is a parametric equivalent with identical electrical specifications and package designation. The primary differences are product status (active vs. obsolete) and minor variations in reverse leakage current (350 µA vs. 300 µA) and maximum junction temperature (150°C vs. 175°C). Direct substitution is supported for applications where these parameter variations are acceptable.

Q: What is the significance of the "Isolated Tab" package designation in MBR1660FCT-BP and VFT30L60C-E3/4W?

A: The isolated tab configuration (ITO-220AB) provides electrical isolation between the tab and the semiconductor junction, whereas the full pack configuration (TO-220-3) does not. This affects PCB layout and thermal management design. Isolated tab packages are used when the tab must be isolated from the circuit ground or when multiple devices are mounted on a common heatsink. Verify PCB design compatibility before substitution.

Q: Why does MBR1660FCT-BP have a forward voltage specification at 8 A instead of 15 A?

A: Forward voltage characteristics vary with current level. The 750 mV @ 8 A specification for MBR1660FCT-BP is provided at a different test current than the 620 mV @ 15 A specification for the main part. Direct voltage comparison at identical current levels is not possible with the provided data. Consult detailed datasheets for forward voltage curves across the full current range.

Q: What are the implications of higher reverse leakage current in substitute parts?

A: Reverse leakage current affects power dissipation and circuit performance at high temperatures. VFT30L60C-E3/4W and FMW-4306 exhibit reverse leakage currents of 4 mA and 3 mA respectively, compared to 300 µA in the main part. Higher leakage increases standby power consumption and heat generation. Evaluate thermal design and power budget impact for applications sensitive to leakage current.

Q: Are all substitute parts RoHS compliant?

A: MBRF30L60CTG and VFT30L60C-E3/4W are RoHS3 compliant. FMW-4306 is RoHS compliant. MBR1660FCT-BP compliance status is not specified in the provided data. Verify RoHS compliance requirements for your specific application and regulatory jurisdiction.

Q: What is the impact of operating temperature range differences?

A: The main part MBRF30H60CTG operates from -55°C to 175°C. Substitute parts have more restricted ranges: MBRF30L60CTG (-55°C to 150°C), VFT30L60C-E3/4W and FMW-4306 (-40°C to 150°C), and MBR1660FCT-BP (-50°C to 125°C). Applications requiring operation above 150°C or below -40°C may not be compatible with all substitutes. Verify your application's temperature requirements against each substitute's rated range.

Q: Can VFT30L60C-E3/4W be substituted based on its lower forward voltage?

A: VFT30L60C-E3/4W exhibits 600 mV @ 15 A forward voltage compared to 620 mV @ 15 A in the main part, representing a 20 mV improvement. This lower forward voltage reduces power dissipation and improves efficiency. However, reverse leakage current is significantly higher at 4 mA. Substitution is suitable for applications where efficiency gains outweigh the impact of elevated reverse leakage current.