MBRB15H60CTHE3_A/I Equivalent & Substitute Parts

Part Overview

The MBRB15H60CTHE3_A/I is a Schottky diode array manufactured by Vishay General Semiconductor - Diodes Division. This component features a 1 Pair Common Cathode configuration rated for 60 V DC reverse voltage and 7.5 A average rectified current per diode. The device is packaged in a Surface Mount TO-263-3 (D2PAK) format with automotive-grade qualification (AEC-Q101).

This part is currently classified as Obsolete. Identifying equivalent and substitute parts is necessary to maintain design continuity, ensure supply chain availability, and support ongoing production requirements for applications utilizing this diode array configuration.

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)	7.5 A
Voltage - Forward (Vf) (Max) @ If	730 mV @ 7.5 A
Speed	Fast Recovery ≤ 500 ns, > 200 mA (Io)
Current - Reverse Leakage @ Vr	50 µA @ 60 V
Operating Temperature - Junction	-65°C ~ 175°C
Mounting Type	Surface Mount
Package / Case	TO-263-3, D2PAK (2 Leads + Tab), TO-263AB
Grade	Automotive
Qualification	AEC-Q101
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the MBRB15H60CTHE3_A/I is determined by strict adherence to the following electrical and mechanical parameters:

Critical Substitution Parameters:

Diode Configuration: 1 Pair Common Cathode (must match exactly)
Technology: Schottky (must match exactly)
Voltage - DC Reverse (Vr) (Max): 60 V (must match or exceed)
Current - Average Rectified (Io) (per Diode): 7.5 A minimum (must meet or exceed)
Mounting Type: Surface Mount (must match)
Package / Case: TO-263-3, D2PAK format (must be compatible)
Speed: Fast Recovery ≤ 500 ns, > 200 mA (Io) (must match)

Substitute parts identified in this reference meet or exceed all critical parameters. Parts with higher current ratings (10 A) are acceptable as they provide enhanced performance margin while maintaining electrical compatibility. Forward voltage characteristics and reverse leakage specifications are provided for detailed circuit analysis but do not restrict substitution eligibility when other parameters align.

Parameter Comparison

Parameter	MBRB15H60CTHE3_A/I	V20DM60CHM3/I	SRS1060 MNG
Manufacturer	Vishay General Semiconductor - Diodes Division	Vishay General Semiconductor - Diodes Division	Taiwan Semiconductor Corporation
Diode Configuration	1 Pair Common Cathode	1 Pair Common Cathode	1 Pair Common Cathode
Technology	Schottky	Schottky	Schottky
Voltage - DC Reverse (Vr) (Max)	60 V	60 V	60 V
Current - Average Rectified (Io) (per Diode)	7.5 A	10 A	10 A
Voltage - Forward (Vf) (Max) @ If	730 mV @ 7.5 A	660 mV @ 10 A	700 mV @ 5 A
Speed	Fast Recovery ≤ 500 ns, > 200 mA (Io)	Fast Recovery ≤ 500 ns, > 200 mA (Io)	Fast Recovery ≤ 500 ns, > 200 mA (Io)
Current - Reverse Leakage @ Vr	50 µA @ 60 V	600 µA @ 60 V	500 µA @ 60 V
Operating Temperature - Junction	-65°C ~ 175°C	-40°C ~ 175°C	-55°C ~ 150°C
Mounting Type	Surface Mount	Surface Mount	Surface Mount
Package / Case	TO-263-3, D2PAK (2 Leads + Tab), TO-263AB	TO-263-3, D2PAK (2 Leads + Tab), Variant	TO-263-3, D2PAK (2 Leads + Tab), TO-263AB
Product Status	Obsolete	Active	Active
Grade	Automotive	Automotive	Not specified
Qualification	AEC-Q101	AEC-Q101	Not specified
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)

Engineering Selection Recommendations

V20DM60CHM3/I (Vishay General Semiconductor - Diodes Division)

This substitute part is manufactured by the same supplier as the original component. It maintains identical voltage and configuration specifications while providing enhanced current capacity (10 A versus 7.5 A). The part carries Active product status, ensuring long-term availability and supply chain stability. It holds automotive-grade qualification with AEC-Q101 certification and ROHS3 compliance, matching the original part's compliance profile. The device is available in higher inventory quantities (1,068 pieces in stock). This part is the manufacturer-recommended substitute.

SRS1060 MNG (Taiwan Semiconductor Corporation)

This substitute part meets all critical electrical parameters with 10 A current capacity and 60 V reverse voltage rating. It is classified as Active product status, supporting ongoing availability. The part maintains Surface Mount TO-263-3 packaging compatibility and ROHS3 compliance. However, this part does not carry specified automotive-grade qualification or AEC-Q101 certification. Selection of this part is appropriate for non-automotive applications or where automotive qualification is not a design requirement.

For applications requiring automotive-grade qualification and AEC-Q101 certification, V20DM60CHM3/I is the appropriate selection. For general-purpose applications without automotive requirements, SRS1060 MNG provides a cost-effective alternative with equivalent electrical performance.

Frequently Asked Questions (FAQ)

Q: Can the V20DM60CHM3/I be used as a direct replacement for the MBRB15H60CTHE3_A/I?

A: Yes. The V20DM60CHM3/I meets all critical substitution parameters: identical 1 Pair Common Cathode configuration, Schottky technology, 60 V reverse voltage rating, Surface Mount TO-263-3 packaging, and Fast Recovery speed specification. The 10 A current rating exceeds the original 7.5 A specification, providing enhanced performance margin. Both parts carry automotive-grade qualification and AEC-Q101 certification.

Q: What is the difference between the TO-263AB and TO-263AC package variants?

A: Both variants are Surface Mount TO-263-3 (D2PAK) packages with 2 Leads + Tab configuration. The primary difference is the supplier device package designation. The V20DM60CHM3/I uses the TO-263AC (SMPD) variant. Both are mechanically and electrically compatible for the intended application.

Q: Why does the SRS1060 MNG have higher reverse leakage current than the original part?

A: Reverse leakage current (500 µA @ 60 V for SRS1060 MNG versus 50 µA @ 60 V for MBRB15H60CTHE3_A/I) is a characteristic variation between manufacturers and process technologies. Both values remain within acceptable ranges for Schottky diode arrays. Circuit design should account for this parameter if leakage current is a critical design constraint.

Q: Is the SRS1060 MNG suitable for automotive applications?

A: The SRS1060 MNG does not carry specified automotive-grade qualification or AEC-Q101 certification. For automotive applications requiring these qualifications, the V20DM60CHM3/I is the appropriate selection. The SRS1060 MNG is suitable for general-purpose and industrial applications.

Q: What is the impact of the different operating temperature ranges?

A: The MBRB15H60CTHE3_A/I operates from -65°C to 175°C, the V20DM60CHM3/I from -40°C to 175°C, and the SRS1060 MNG from -55°C to 150°C. If your application requires operation below -40°C, only the original part or equivalent parts with -65°C minimum rating are suitable. For standard industrial and automotive temperature ranges (-40°C to 125°C), all three parts are compatible.

Q: Can I use a higher current-rated diode in place of the original 7.5 A part?

A: Yes. The 10 A rated substitutes (V20DM60CHM3/I and SRS1060 MNG) are fully compatible. Higher current ratings provide design margin and do not create compatibility issues. The circuit will operate within the same electrical parameters as the original design.

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