AS1PJ-M3/85A Equivalent & Substitute Parts

Part Overview

The AS1PJ-M3/85A is an avalanche diode rated for 600 V DC reverse voltage with 1.5 A average rectified current, manufactured by Vishay General Semiconductor - Diodes Division. This surface mount component utilizes the DO-220AA (SMP) package and is part of the eSMP® series. The device is classified as Active product status and is ROHS3 compliant with unlimited moisture sensitivity level (MSL 1). Substitute parts are identified when equivalent electrical performance and mechanical compatibility are required due to inventory constraints, supply chain considerations, or design flexibility needs.

Substiute Parts

AS1PJ-M3/85A

Vishay General Semiconductor - Diodes DivisionIn Stock: 1134AS1PJ-M3/85A Datasheet

Current PartRFQ

AS1PJ-M3/84A

Vishay General Semiconductor - Diodes DivisionIn Stock: 9315AS1PJ-M3/84A Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the AS1PJ-M3/85A is determined by strict equivalence across the following critical parameters:

Electrical Parameters:

• Voltage - DC Reverse (Vr) (Max): 600 V
• Current - Average Rectified (Io): 1.5 A
• Voltage - Forward (Vf) (Max) @ If: 1.15 V @ 1.5 A
• Reverse Recovery Time (trr): 1.5 µs
• Current - Reverse Leakage @ Vr: 5 µA @ 600 V
• Capacitance @ Vr, F: 10.4 pF @ 4V, 1MHz

Mechanical Parameters:

• Package / Case: DO-220AA (SMP)
• Mounting Type: Surface Mount
• Operating Temperature - Junction: -55°C to 175°C

Compliance Parameters:

• Technology: Avalanche
• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• REACH Status: REACH Unaffected

The substitute part AS1PJ-M3/84A meets all specified electrical, mechanical, and compliance requirements, enabling direct functional replacement in circuit applications.

Parameter Comparison

Engineering Selection Recommendations

Both the AS1PJ-M3/85A and AS1PJ-M3/84A are Active product status components manufactured by Vishay General Semiconductor - Diodes Division within the eSMP® series. Both devices are ROHS3 compliant and REACH unaffected, meeting current regulatory requirements for electronic component manufacturing and use.

The AS1PJ-M3/84A provides equivalent electrical performance and mechanical compatibility for direct substitution. Selection between these parts may be based on inventory availability, supply chain lead times, or procurement preferences, as all specified parameters are identical.

Frequently Asked Questions (FAQ)

Q: Can the AS1PJ-M3/84A be used as a direct replacement for the AS1PJ-M3/85A?

A: Yes. The AS1PJ-M3/84A is a parametric equivalent with identical electrical specifications, package type (DO-220AA SMP), and operating temperature range (-55°C to 175°C). All critical parameters including reverse voltage (600 V), average rectified current (1.5 A), forward voltage (1.15 V @ 1.5 A), and reverse recovery time (1.5 µs) are matched.

Q: Are there any package or mounting differences between these parts?

A: No. Both parts use the DO-220AA (SMP) surface mount package and are mounted using identical surface mount assembly processes. PCB layout and reflow profiles remain unchanged.

Q: Do both parts meet the same compliance standards?

A: Yes. Both the AS1PJ-M3/85A and AS1PJ-M3/84A are ROHS3 compliant, REACH unaffected, and carry MSL 1 (unlimited) moisture sensitivity level ratings.

Q: What is the operating temperature range for both devices?

A: Both devices operate across a junction temperature range of -55°C to 175°C, supporting equivalent thermal performance in circuit applications.

Q: Are there any electrical performance differences in forward voltage or reverse leakage?

A: No. Forward voltage is specified at 1.15 V maximum at 1.5 A for both parts. Reverse leakage current is 5 µA maximum at 600 V for both devices.