MBRB760-E3/81 Equivalent & Substitute Parts

Part Overview

The MBRB760-E3/81 is a Schottky rectifier diode rated for 60 V DC reverse voltage and 7.5 A average rectified current in a Surface Mount TO-263AB (D2PAK) package. This component is classified as Last Time Buy, indicating discontinued production with limited inventory availability. Identification of equivalent substitute parts is necessary to ensure design continuity and procurement flexibility for applications requiring this diode specification.

Substiute Parts

MBRB760-E3/81

Vishay General Semiconductor - Diodes DivisionIn Stock: 7648MBRB760-E3/81 Datasheet

Current PartRFQ

MBRB760-M3/I

Vishay General Semiconductor - Diodes DivisionIn Stock: 641MBRB760-M3/I Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the MBRB760-E3/81 is determined by electrical and mechanical parameter equivalence. The following criteria establish substitution validity:

Electrical Parameters (Must Match):

• Voltage - DC Reverse (Vr) (Max): 60 V
• Current - Average Rectified (Io): 7.5 A
• Voltage - Forward (Vf) (Max) @ If: 750 mV @ 7.5 A
• Speed: Fast Recovery ≤ 500ns, > 200mA (Io)
• Current - Reverse Leakage @ Vr: 500 µA @ 60 V

Mechanical Parameters (Must Match):

• Package / Case: TO-263-3, D2PAK (2 Leads + Tab), TO-263AB
• Mounting Type: Surface Mount
• Operating Temperature - Junction: -65°C ~ 150°C

The MBRB760-M3/I meets all electrical and mechanical equivalence criteria and is classified as an active product with current manufacturing status.

Parameter Comparison

Engineering Selection Recommendations

The MBRB760-M3/I is a direct electrical and mechanical equivalent to the MBRB760-E3/81. Selection between these parts is determined by application requirements and procurement status:

MBRB760-E3/81 (Main Part):

• Product Status: Last Time Buy with 7590 units in stock
• Suitable for applications with existing design qualification and immediate procurement needs
• Limited long-term availability

MBRB760-M3/I (Substitute):

• Product Status: Active with current manufacturing
• Automotive Grade with AEC-Q101 qualification
• Recommended for new designs and long-term production requirements
• Ensures supply chain continuity beyond Last Time Buy period

Both parts are RoHS3 Compliant and REACH Unaffected. The MBRB760-M3/I provides enhanced qualification status through AEC-Q101 certification, suitable for automotive and mission-critical applications.

Frequently Asked Questions (FAQ)

Q: Can the MBRB760-M3/I replace the MBRB760-E3/81 in existing designs?

A: Yes. The MBRB760-M3/I is electrically and mechanically equivalent. All electrical parameters (voltage, current, forward voltage, leakage, and speed) are identical. The TO-263AB package and mounting type are identical. No circuit modifications are required.

Q: What is the difference between the MBRB760-E3/81 and MBRB760-M3/I?

A: The primary differences are product status and qualification level. The MBRB760-E3/81 is Last Time Buy with standard grade. The MBRB760-M3/I is Active production with Automotive Grade and AEC-Q101 qualification. Electrical and mechanical specifications are identical.

Q: Why is the MBRB760-M3/I rated as Automotive Grade?

A: The MBRB760-M3/I carries AEC-Q101 qualification, which is an automotive industry standard for discrete semiconductors. This qualification indicates compliance with automotive reliability and quality requirements. Standard-grade versions may not carry this certification.

Q: Are there any thermal or performance differences between these parts?

A: No. Both parts have identical operating temperature ranges (-65°C ~ 150°C), forward voltage characteristics (750 mV @ 7.5 A), and reverse leakage specifications (500 µA @ 60 V).

Q: Can I use the MBRB760-M3/I in a design originally specified for the MBRB760-E3/81?

A: Yes. The MBRB760-M3/I meets all electrical and mechanical requirements of the MBRB760-E3/81. PCB layout, thermal management, and circuit design remain unchanged. The substitute part is directly compatible.

Q: What is the significance of the Last Time Buy status for the MBRB760-E3/81?

A: Last Time Buy indicates that the manufacturer has discontinued production. Existing inventory (7590 units) represents the final available stock. After depletion, the MBRB760-E3/81 will no longer be available. The MBRB760-M3/I is recommended for future procurement to ensure supply continuity.

Q: Are both parts RoHS compliant?

A: Yes. Both the MBRB760-E3/81 and MBRB760-M3/I are RoHS3 Compliant and REACH Unaffected.