MBRF2060CT-LJ Equivalent & Substitute Parts

Part Overview

The MBRF2060CT-LJ is a Schottky diode array manufactured by Diodes Incorporated, configured as 1 pair common cathode with 60 V reverse voltage rating and 10 A average rectified current per diode. The device is packaged in TO-220-3 Full Pack with isolated tab (ITO-220AB) for through-hole mounting applications. This part is classified as obsolete, necessitating identification of active equivalent and substitute components that maintain functional compatibility within the specified electrical and mechanical parameters.

Substiute Parts

MBRF2060CT-LJ

Diodes IncorporatedIn Stock: 10471MBRF2060CT-LJ Datasheet

Current PartRFQ

DSB20C60PN

IXYSIn Stock: 1022DSB20C60PN Datasheet

MFR RecommendedRFQ

DSTF2060C

Littelfuse Inc.In Stock: 21152DSTF2060C Datasheet

MFR RecommendedRFQ

DSTF3060C

Littelfuse Inc.In Stock: 17700DSTF3060C Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the MBRF2060CT-LJ is determined by the following critical parameters:

Mandatory Matching Parameters:

• Diode Configuration: 1 Pair Common Cathode
• Technology: Schottky
• Voltage - DC Reverse (Vr) (Max): 60 V
• Mounting Type: Through Hole
• RoHS Status: ROHS3 Compliant

Current Rating Consideration:

• Current - Average Rectified (Io) (per Diode): Minimum 10 A (equal or higher ratings are acceptable)

Package Compatibility:

• Package / Case: TO-220-3 Full Pack (isolated tab or standard variants acceptable)

The substitute parts listed maintain these core electrical and mechanical specifications. Variations in forward voltage (Vf), reverse leakage current, and maximum junction temperature are within acceptable engineering tolerances for this component category and do not preclude functional substitution.

Parameter Comparison

Engineering Selection Recommendations

Primary Substitute: DSTF2060C (Littelfuse Inc.)

The DSTF2060C is the closest functional equivalent to the MBRF2060CT-LJ. Both devices share identical electrical specifications: 60 V reverse voltage, 10 A average rectified current per diode, and identical package configuration (TO-220-3 Full Pack, Isolated Tab). The DSTF2060C is active in production status, ensuring long-term availability. Forward voltage specification (650 mV @ 10 A) is within 10 mV of the original part. This substitute maintains full mechanical and electrical compatibility for direct replacement applications.

Secondary Substitute: DSB20C60PN (IXYS)

The DSB20C60PN meets all mandatory electrical parameters: 60 V reverse voltage, 10 A average rectified current per diode, Schottky technology, and fast recovery speed. Package configuration is TO-220-3 Full Pack without isolated tab designation. This device is active in production. Forward voltage specification (730 mV @ 10 A) represents a 90 mV increase relative to the original part. Applications sensitive to forward voltage drop or thermal dissipation should evaluate this parameter difference. Extended maximum junction temperature (-55°C ~ 175°C) provides additional thermal margin.

Upgrade Substitute: DSTF3060C (Littelfuse Inc.)

The DSTF3060C provides identical package configuration and electrical specifications to the MBRF2060CT-LJ with the exception of current rating: 15 A average rectified current per diode versus 10 A. This device is active in production. The higher current rating provides design margin for applications operating near the original 10 A specification. Forward voltage specification (700 mV @ 15 A) is measured at the higher current rating and is not directly comparable to the original 640 mV @ 10 A specification. This substitute is suitable for applications where increased current capacity is beneficial or where thermal performance improvement is required.

All substitute parts maintain ROHS3 compliance and unlimited moisture sensitivity level (MSL 1), ensuring compatibility with standard manufacturing and storage practices.

Frequently Asked Questions (FAQ)

Q: Can DSTF2060C directly replace MBRF2060CT-LJ without circuit modification?

A: Yes. The DSTF2060C maintains identical electrical specifications (60 V, 10 A, Schottky technology) and package configuration (TO-220-3 Full Pack, Isolated Tab). Direct pin-for-pin substitution is supported.

Q: What is the significance of the isolated tab designation in the package?

A: The isolated tab (ITO-220AB) provides electrical isolation between the mounting tab and the diode cathode, allowing the tab to be mounted to a heat sink without electrical connection to the circuit. The DSTF2060C and DSTF3060C both feature this isolated tab configuration. The DSB20C60PN uses standard TO-220-3 Full Pack without isolated tab designation; verify heat sink mounting requirements before selection.

Q: Why does DSB20C60PN show higher forward voltage (730 mV) compared to MBRF2060CT-LJ (640 mV)?

A: Forward voltage variation is a normal characteristic of Schottky diodes and is influenced by manufacturing process, die design, and measurement conditions. The 90 mV difference falls within acceptable engineering tolerance for this component category. Applications with strict forward voltage requirements should evaluate thermal impact and power dissipation.

Q: Is DSTF3060C suitable as a substitute if my application only requires 10 A?

A: Yes. The DSTF3060C is rated for 15 A average rectified current per diode, which exceeds the 10 A requirement of the original MBRF2060CT-LJ. Operating at 10 A within a 15 A rated device provides design margin and improved thermal performance. No circuit modification is required.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. DSTF2060C, DSB20C60PN, and DSTF3060C are all ROHS3 compliant, matching the compliance status of the original MBRF2060CT-LJ.

Q: What is the difference between REACH Affected and REACH Unaffected status?

A: REACH Affected indicates the part may contain substances of very high concern (SVHC) requiring compliance documentation. REACH Unaffected indicates the part does not contain listed SVHC substances. DSTF2060C and DSTF3060C are REACH Unaffected. DSB20C60PN is REACH Affected. Verify regulatory requirements for your application and end-use market.

Q: Can I use DSB20C60PN in applications requiring isolated tab mounting?

A: The DSB20C60PN uses standard TO-220-3 Full Pack configuration without isolated tab designation. If your application requires isolated tab mounting to a heat sink, use DSTF2060C or DSTF3060C instead. If heat sink mounting is not required or if electrical isolation is not necessary, DSB20C60PN is functionally compatible.

Q: What is the maximum junction temperature difference between substitutes?

A: MBRF2060CT-LJ, DSTF2060C, and DSTF3060C are rated to -55°C ~ 150°C. DSB20C60PN is rated to -55°C ~ 175°C, providing 25°C additional thermal margin. For applications operating near maximum junction temperature limits, DSB20C60PN offers extended thermal performance.