MBR3060CT Equivalent & Substitute Parts

Part Overview

The MBR3060CT is a Schottky diode array manufactured by Taiwan Semiconductor Corporation, configured as a 1 Pair Common Cathode device rated for 60V DC reverse voltage and 30A average rectified current per diode. This component is packaged in a Through Hole TO-220-3 configuration and is classified as Active product status. Equivalent and substitute parts are identified based on matching electrical specifications, mechanical compatibility, and thermal operating ranges to ensure functional interchangeability in circuit applications.

Key Parameters

Parameter	Value
Diode Configuration	1 Pair Common Cathode
Technology	Schottky
Voltage - DC Reverse (Vr) (Max)	60 V
Current - Average Rectified (Io) (per Diode)	30A
Voltage - Forward (Vf) (Max) @ If	770 mV @ 15 A
Speed	Fast Recovery ≤ 500ns, > 200mA (Io)
Current - Reverse Leakage @ Vr	200 µA @ 60 V
Operating Temperature - Junction	-55°C ~ 150°C
Mounting Type	Through Hole
Package / Case	TO-220-3
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution of the MBR3060CT is determined by the following critical parameters: Diode Configuration (1 Pair Common Cathode), Technology (Schottky), Voltage - DC Reverse (60V), Current - Average Rectified (30A per diode), Mounting Type (Through Hole), and Package (TO-220-3). Parts are grouped into the following categories:

Direct Equivalent: Parts with identical electrical ratings and mechanical specifications.

Current-Rated Substitutes: Parts with the same voltage rating and package but different current ratings. These are suitable for applications where the circuit current requirement is lower than the primary part's rating.

Thermal-Range Variants: Parts with the same electrical and mechanical specifications but extended or different operating temperature ranges.

All substitute parts maintain Schottky technology, 60V reverse voltage rating, TO-220-3 Through Hole packaging, and Fast Recovery speed characteristics. Substitution is valid only when the application current requirement does not exceed the substitute part's rated current capacity.

Parameter Comparison

Part Number	Manufacturer	Io (per Diode)	Vf (Max) @ If	Ir @ Vr	Tj (Operating)	Product Status
MBR3060CT	Taiwan Semiconductor Corporation	30A	770 mV @ 15 A	200 µA @ 60 V	-55°C ~ 150°C	Active
MBR1560CT-E3/45	Vishay General Semiconductor - Diodes Division	7.5A	750 mV @ 7.5 A	1 mA @ 60 V	-65°C ~ 175°C	Active
MBR2060CT	Taiwan Semiconductor Corporation	20A	950 mV @ 20 A	100 µA @ 60 V	-55°C ~ 150°C	Active
MBR2060CT-LJ	Diodes Incorporated	10A	640 mV @ 10 A	100 µA @ 45 V	-55°C ~ 150°C	Obsolete
MBR30H60CT-E3/45	Vishay General Semiconductor - Diodes Division	15A	680 mV @ 15 A	60 µA @ 60 V	-65°C ~ 175°C	Active
MBR40L60CTG	onsemi	20A	610 mV @ 20 A	550 µA @ 60 V	-55°C ~ 150°C	Active
VT30L60C-E3/4W	Vishay General Semiconductor - Diodes Division	15A	600 mV @ 15 A	4 mA @ 60 V	-40°C ~ 150°C	Active

Engineering Selection Recommendations

For Direct Replacement: MBR3060CT is the primary part. No direct equivalent with identical 30A current rating is available from alternative manufacturers in the provided dataset.

For 20A Applications: MBR2060CT (Taiwan Semiconductor Corporation, Active status) and MBR40L60CTG (onsemi, Active status) are suitable substitutes. Both maintain 60V reverse voltage and TO-220-3 packaging. MBR40L60CTG offers lower forward voltage (610 mV @ 20A) compared to MBR2060CT (950 mV @ 20A).

For 15A Applications: MBR30H60CT-E3/45 (Vishay, Active status, -65°C ~ 175°C) and VT30L60C-E3/4W (Vishay, Active status, -40°C ~ 150°C) are suitable. MBR30H60CT-E3/45 provides extended low-temperature operation to -65°C. VT30L60C-E3/4W offers superior forward voltage characteristics (600 mV @ 15A).

For 7.5A Applications: MBR1560CT-E3/45 (Vishay, Active status) is suitable with extended temperature range (-65°C ~ 175°C).

Avoid: MBR2060CT-LJ (Diodes Incorporated) is classified as Obsolete and should not be selected for new designs.

Compliance Consideration: All Active status parts maintain ROHS3 compliance and REACH Unaffected status, ensuring regulatory compatibility.

Frequently Asked Questions (FAQ)

Q: Can MBR2060CT replace MBR3060CT in all applications?

A: MBR2060CT is suitable only for applications where the circuit current requirement does not exceed 20A per diode. The MBR3060CT is rated for 30A per diode. If the application requires the full 30A capacity, MBR2060CT is not a valid substitute.

Q: What is the difference between MBR30H60CT-E3/45 and VT30L60C-E3/4W?

A: Both are 15A-rated Schottky diode arrays with 60V reverse voltage in TO-220-3 packaging. MBR30H60CT-E3/45 operates from -65°C to 175°C with 680 mV forward voltage @ 15A. VT30L60C-E3/4W operates from -40°C to 150°C with 600 mV forward voltage @ 15A. Selection depends on thermal operating range requirements and forward voltage performance needs.

Q: Why is MBR2060CT-LJ listed as Obsolete?

A: MBR2060CT-LJ is marked as Obsolete product status, indicating it is no longer in active production. For new designs and long-term supply assurance, Active status parts such as MBR2060CT, MBR30H60CT-E3/45, or MBR40L60CTG are recommended.

Q: Are all substitute parts in the same TO-220-3 package?

A: All listed substitute parts use Through Hole mounting in TO-220-3 package configuration, ensuring mechanical and thermal interface compatibility with the MBR3060CT footprint.

Q: What is the significance of forward voltage differences between substitutes?

A: Forward voltage (Vf) affects power dissipation and circuit efficiency. Lower Vf values result in reduced heat generation. MBR40L60CTG (610 mV @ 20A) and VT30L60C-E3/4W (600 mV @ 15A) exhibit superior forward voltage performance compared to MBR2060CT (950 mV @ 20A), making them preferable for power-sensitive applications.

Q: Can a lower-rated current part substitute for MBR3060CT?

A: A lower-rated current part can substitute only if the actual circuit current requirement is within the substitute part's rating. For example, MBR1560CT-E3/45 (7.5A) can replace MBR3060CT only in circuits drawing 7.5A or less per diode.

Q: What compliance certifications apply to these parts?

A: All listed parts maintain ROHS3 compliance. MBR2060CT-LJ is REACH Affected; all other parts are REACH Unaffected. For applications requiring automotive qualification, MBR2060CT-LJ carries AEC-Q101 qualification, though its Obsolete status limits its use.

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