MBR2060CT Equivalent & Substitute Parts

Part Overview

The MBR2060CT is a Schottky diode array in a 1 Pair Common Cathode configuration rated for 60 V DC reverse voltage and 20 A average rectified current per diode. Manufactured by Diodes Incorporated, this component is packaged in a TO-220-3 through-hole format and is classified as obsolete. Due to its obsolete status, equivalent and substitute parts from active manufacturers are necessary for new designs and ongoing production requirements. Substitute parts maintain the core electrical specifications while offering active product status and alternative packaging or performance characteristics.

Key Parameters

Parameter	Value	Unit
Diode Configuration	1 Pair Common Cathode	—
Technology	Schottky	—
Voltage - DC Reverse (Vr) (Max)	60	V
Current - Average Rectified (Io) (per Diode)	20	A
Voltage - Forward (Vf) (Max) @ If	950 mV @ 20 A	—
Speed	Fast Recovery ≤ 500ns, > 200mA (Io)	—
Current - Reverse Leakage @ Vr	100	µA @ 60 V
Operating Temperature - Junction	-55 to 150	°C
Mounting Type	Through Hole	—
Package / Case	TO-220-3	—
RoHS Status	ROHS3 Compliant	—
Moisture Sensitivity Level (MSL)	1 (Unlimited)	—

Substitute Part Grouping Explanation

Substitution of the MBR2060CT is determined by the following critical parameters:

Primary Substitution Criteria:

Diode Configuration: 1 Pair Common Cathode
Technology: Schottky
Voltage - DC Reverse (Vr) (Max): 60 V minimum
Mounting Type: Through Hole
Package / Case: TO-220-3 or compatible variant

Secondary Considerations:

Current - Average Rectified (Io): 20 A or higher per diode
Voltage - Forward (Vf): Lower values indicate improved efficiency
Current - Reverse Leakage: Lower values indicate better performance
Operating Temperature Range: Must encompass application requirements
Product Status: Active status preferred for long-term availability

Substitute parts are grouped into two categories:

Category A: Direct Electrical Equivalents (20 A Rating) Parts maintaining the 20 A current rating with identical or superior electrical characteristics and active product status.

Category B: Higher Current Alternatives (30 A Rating) Parts with elevated current ratings (30 A) that provide design margin and enhanced thermal performance while maintaining 60 V reverse voltage specification.

Category C: Lower Current Alternatives (10-15 A Rating) Parts with reduced current ratings suitable for applications with lower current requirements, offering alternative sourcing options.

Parameter Comparison

Part Number	Manufacturer	Product Status	Vr (Max) [V]	Io (per Diode) [A]	Vf (Max) [mV]	Ir @ Vr [µA]	Tj (Max) [°C]	Package
MBR2060CT	Diodes Incorporated	Obsolete	60	20	950 @ 20 A	100 @ 60 V	150	TO-220-3
MBR2060CT	Taiwan Semiconductor Corporation	Active	60	20	950 @ 20 A	100 @ 60 V	150	TO-220-3
MBR2060CTL	SMC Diode Solutions	Active	60	—	690 @ 10 A	1000 @ 60 V	125	TO-220-3
MBR2060CTP	Diodes Incorporated	Obsolete	60	20	950 @ 20 A	100 @ 60 V	150	TO-220-3 Isolated Tab
DSA60C60PB	IXYS	Active	60	30	850 @ 30 A	500 @ 60 V	175	TO-220-3
DSB30C60PB	IXYS	Active	60	15	780 @ 15 A	10000 @ 60 V	150	TO-220-3
DSB60C60PB	IXYS	Active	60	30	780 @ 30 A	20000 @ 60 V	150	TO-220-3
MBR2060CT-BP	Micro Commercial Co	Active	60	20	—	150 @ 60 V	150	TO-220-3
MBR2060CTG	onsemi	Active	60	10	850 @ 10 A	100 @ 60 V	175	TO-220-3
STPS20L60CT	STMicroelectronics	Active	60	10	600 @ 10 A	350 @ 60 V	150	TO-220-3

Engineering Selection Recommendations

For Direct Replacement (Active Product Status):

The MBR2060CT manufactured by Taiwan Semiconductor Corporation is the primary direct substitute. This part maintains identical electrical specifications (60 V, 20 A, 950 mV forward voltage) and operating temperature range (-55°C to 150°C) while offering active product status. The TO-220-3 package is mechanically compatible with the original Diodes Incorporated part. This substitute is suitable for applications requiring no design modification.

For Enhanced Thermal Performance:

The DSA60C60PB and DSB60C60PB from IXYS provide 30 A current ratings with improved forward voltage characteristics (850 mV and 780 mV respectively at rated current). These parts support extended junction temperature operation (175°C and 150°C respectively) and are recommended for applications with elevated ambient temperatures or thermal constraints. Design verification is required to confirm PCB layout compatibility with the higher current rating.

For Current-Limited Applications:

The MBR2060CTG from onsemi and STPS20L60CT from STMicroelectronics are suitable for applications requiring 10 A or less per diode. The STPS20L60CT offers superior forward voltage performance (600 mV @ 10 A) compared to the original specification, resulting in reduced power dissipation. The MBR2060CTG supports extended junction temperature operation (-65°C to 175°C).

For Isolated Tab Applications:

The MBR2060CTP from Diodes Incorporated provides an isolated tab variant (ITO-220S package) for applications requiring electrical isolation of the mounting tab. This part maintains the original 20 A rating and electrical specifications but is classified as obsolete. The Taiwan Semiconductor Corporation MBR2060CT with standard TO-220-3 package is the recommended active alternative.

Compliance Considerations:

All recommended substitutes maintain ROHS3 compliance and MSL 1 (Unlimited) moisture sensitivity rating. The Taiwan Semiconductor Corporation MBR2060CT and Micro Commercial Co MBR2060CT-BP offer REACH Unaffected status, providing regulatory advantage over REACH Affected alternatives.

Frequently Asked Questions (FAQ)

Q: Can the MBR2060CT be replaced with a lower current rated part such as the STPS20L60CT (10 A)?

A: The STPS20L60CT is suitable only for applications where the maximum required current per diode does not exceed 10 A. The original MBR2060CT is rated for 20 A per diode. Substitution with a lower current part requires verification that the application current demand does not exceed the substitute part's rating. Exceeding the rated current will result in component failure and potential circuit damage.

Q: What is the difference between the MBR2060CT and MBR2060CTP?

A: The MBR2060CTP features an isolated tab variant (ITO-220S package) compared to the standard TO-220-3 package of the MBR2060CT. The isolated tab provides electrical isolation of the mounting tab from the diode cathode, required in applications where the mounting surface must be isolated from the circuit. Both parts maintain identical electrical specifications (60 V, 20 A, 950 mV forward voltage). The MBR2060CTP is obsolete; the Taiwan Semiconductor Corporation MBR2060CT is the recommended active alternative for standard applications.

Q: Are the IXYS DSA60C60PB and DSB60C60PB interchangeable with the MBR2060CT?

A: The IXYS parts are electrically compatible at the 60 V reverse voltage specification but differ in current rating and forward voltage characteristics. The DSA60C60PB and DSB60C60PB are rated for 30 A per diode compared to the MBR2060CT's 20 A rating. Forward voltage is lower (850 mV and 780 mV respectively) compared to the original 950 mV specification. These parts are suitable for direct replacement in applications where the higher current rating provides design margin. PCB layout and thermal management must be verified for the higher current capability.

Q: What is the significance of forward voltage (Vf) differences among substitute parts?

A: Forward voltage directly affects power dissipation and thermal performance. Lower forward voltage reduces power loss in the diode. For example, the STPS20L60CT (600 mV @ 10 A) dissipates less power than the original MBR2060CT (950 mV @ 20 A) at equivalent current levels. In high-current or high-frequency applications, lower forward voltage reduces heat generation and improves overall circuit efficiency. Selection should consider the specific application's thermal budget and efficiency requirements.

Q: Can the MBR2060CT be used in applications requiring operation above 150°C junction temperature?

A: The MBR2060CT is rated for maximum junction temperature of 150°C. Applications requiring operation above this temperature require substitution with parts rated for higher temperatures. The DSA60C60PB (175°C), MBR2060CTG (175°C), and STPS20L60CT (150°C maximum) offer extended temperature operation. Selection must verify that the substitute part's current rating meets application requirements.

Q: What packaging options are available for the MBR2060CT substitute parts?

A: All substitute parts listed maintain the TO-220-3 through-hole package format, ensuring mechanical compatibility with the original MBR2060CT footprint. Packaging variations include standard TO-220-3, TO-220AB (mechanical variant), and ITO-220S (isolated tab). The standard TO-220-3 package is suitable for most applications. Isolated tab variants (ITO-220S) are required only for applications requiring electrical isolation of the mounting tab.

Q: Which substitute part offers the best overall performance for a new design?

A: The MBR2060CT from Taiwan Semiconductor Corporation is recommended for new designs requiring direct electrical equivalence to the original specification. This part maintains 20 A current rating, 950 mV forward voltage, and 150°C maximum junction temperature while offering active product status and REACH Unaffected compliance. For applications with thermal constraints or requiring design margin, the DSA60C60PB or DSB60C60PB from IXYS provide 30 A current rating and improved forward voltage characteristics. Selection should be based on specific application requirements for current, temperature, and efficiency.

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