AS3BJHM3_A/I Avalanche Diode Equivalent & Substitute Parts

Part Overview

The AS3BJHM3_A/I is an avalanche rectifier diode manufactured by Vishay General Semiconductor - Diodes Division, designed for surface mount applications in the DO-214AA (SMB) package. This component operates at 600V DC reverse voltage with a 2A average rectified current rating and is qualified to AEC-Q101 automotive standards. The part is currently in active production status with 7600 units in stock. Substitute parts are identified when equivalent electrical and mechanical parameters are maintained across the same package and performance specifications, ensuring direct interchangeability in circuit designs without modification to PCB layouts or supporting circuitry.

Substiute Parts

AS3BJHM3_A/I

Vishay General Semiconductor - Diodes DivisionIn Stock: 7629AS3BJHM3_A/I Datasheet

Current PartRFQ

AS3BJHM3_A/H

Vishay General Semiconductor - Diodes DivisionIn Stock: 7098AS3BJHM3_A/H Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the AS3BJHM3_A/I is determined by strict equivalence across all critical electrical and mechanical parameters. The substitute part AS3BJHM3_A/H maintains identical specifications in the following key areas:

• Voltage Rating: 600V DC reverse voltage maximum
• Current Rating: 2A average rectified current
• Forward Voltage Drop: 1.05V maximum at 3A forward current
• Reverse Recovery Time: 1.5 µs
• Reverse Leakage Current: 20 µA at 600V
• Junction Capacitance: 40 pF at 4V, 1 MHz
• Package Type: DO-214AA (SMB) surface mount
• Temperature Range: -55°C to 175°C junction operating temperature
• Technology: Avalanche diode
• Automotive Grade: AEC-Q101 qualified
• Compliance: ROHS3 compliant, REACH unaffected

Both parts are manufactured by Vishay General Semiconductor - Diodes Division and share the same base product number (AS3). The substitution is valid for direct replacement in circuit applications where these electrical and mechanical parameters are required.

Parameter Comparison

Engineering Selection Recommendations

Both the AS3BJHM3_A/I and AS3BJHM3_A/H are active production parts manufactured by Vishay General Semiconductor - Diodes Division. Selection between these parts is based on availability and supply chain considerations rather than electrical or mechanical differentiation.

AS3BJHM3_A/I is the primary part number with 7600 units currently in stock.

AS3BJHM3_A/H is the qualified substitute with 7006 units currently in stock and serves as an alternative when the primary part number is unavailable.

Both parts carry identical AEC-Q101 automotive qualification and ROHS3 compliance certifications, making them suitable for automotive and industrial applications requiring 600V, 2A avalanche diode functionality in the DO-214AA surface mount package. The parts are interchangeable at the circuit design level with no modifications required to PCB layouts, thermal management, or supporting component selections.

Frequently Asked Questions (FAQ)

Q: Can AS3BJHM3_A/H be used as a direct replacement for AS3BJHM3_A/I in production?

A: Yes. Both parts are manufactured by Vishay General Semiconductor - Diodes Division and maintain identical electrical specifications, package type (DO-214AA SMB), and automotive qualifications (AEC-Q101). No circuit modifications or PCB layout changes are required for substitution.

Q: Are there any differences in forward voltage drop between these parts?

A: No. Both parts specify a maximum forward voltage of 1.05V at 3A forward current. Forward voltage characteristics are identical.

Q: Do both parts have the same reverse recovery time?

A: Yes. Both the AS3BJHM3_A/I and AS3BJHM3_A/H specify a reverse recovery time of 1.5 µs, ensuring equivalent switching performance in rectification circuits.

Q: Are these parts suitable for automotive applications?

A: Yes. Both parts are automotive grade and carry AEC-Q101 qualification, meeting automotive industry standards for reliability and performance.

Q: What is the moisture sensitivity level for these diodes?

A: Both parts have a Moisture Sensitivity Level (MSL) of 1 (Unlimited), indicating no moisture sensitivity restrictions for storage or handling.

Q: Are these parts RoHS compliant?

A: Yes. Both parts are ROHS3 compliant and REACH unaffected, meeting environmental and regulatory requirements for electronic components.

Q: Can these parts be used interchangeably in the same PCB design?

A: Yes. Both parts use the identical DO-214AA (SMB) surface mount package with the same pin configuration and footprint, allowing direct PCB substitution without layout modifications.

Q: What is the maximum reverse voltage rating for these diodes?

A: Both parts are rated for a maximum DC reverse voltage of 600V, with a maximum reverse leakage current of 20 µA at this voltage.

Q: What is the operating temperature range for these parts?

A: Both parts operate across a junction temperature range of -55°C to 175°C, suitable for industrial and automotive temperature environments.