Equivalent & Substitute Parts for 2A02-AP General Purpose Rectifier Diode

Part Overview

The 2A02-AP is a general purpose rectifier diode manufactured by Micro Commercial Co, rated for 100 V DC reverse voltage and 2 A average rectified current in a DO-15 through-hole package. This component is classified as obsolete, making identification of equivalent and substitute parts necessary for ongoing design support and procurement continuity. The part operates across a junction temperature range of -55°C to 150°C and complies with ROHS3 standards.

Key Parameters

Parameter	Value	Unit
Voltage - DC Reverse (Vr) (Max)	100	V
Current - Average Rectified (Io)	2	A
Voltage - Forward (Vf) (Max) @ If	1	V @ 2 A
Current - Reverse Leakage @ Vr	5	µA @ 100 V
Capacitance @ Vr, F	20	pF @ 4V, 1MHz
Operating Temperature - Junction	-55 to 150	°C
Package / Case	DO-204AC, DO-15, Axial	—
Mounting Type	Through Hole	—
Product Status	Obsolete	—

Substitute Part Grouping Explanation

Substitute parts for the 2A02-AP are identified based on electrical and mechanical compatibility within the following criteria:

Primary Substitution Criteria:

Voltage - DC Reverse (Vr) (Max): 100 V minimum
Current - Average Rectified (Io): 2 A or greater
Package / Case: DO-204AC, DO-15, or Axial equivalent
Mounting Type: Through Hole
Operating Temperature Range: Must encompass or exceed -55°C to 150°C

Upgrade Substitute: EGP20B-E3/54 meets all primary criteria with enhanced performance characteristics, including faster recovery time and active product status.

Similar Substitute: 1N5392GHB0G meets voltage and package requirements but operates at reduced current rating (1.5 A), making it suitable only for applications with lower current demands than the original specification.

Parameter Comparison

Parameter	2A02-AP	EGP20B-E3/54	1N5392GHB0G
Manufacturer	Micro Commercial Co	Vishay General Semiconductor - Diodes Division	Taiwan Semiconductor Corporation
Voltage - DC Reverse (Vr) (Max)	100 V	100 V	100 V
Current - Average Rectified (Io)	2 A	2 A	1.5 A
Voltage - Forward (Vf) (Max) @ If	1 V @ 2 A	950 mV @ 2 A	1.1 V @ 1.5 A
Current - Reverse Leakage @ Vr	5 µA @ 100 V	5 µA @ 100 V	5 µA @ 100 V
Capacitance @ Vr, F	20 pF @ 4V, 1MHz	70 pF @ 4V, 1MHz	15 pF @ 4V, 1MHz
Operating Temperature - Junction	-55°C to 150°C	-65°C to 150°C	-55°C to 150°C
Package / Case	DO-204AC, DO-15, Axial	DO-204AC, DO-15, Axial	DO-204AC, DO-15, Axial
Mounting Type	Through Hole	Through Hole	Through Hole
Product Status	Obsolete	Active	Active
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant

Engineering Selection Recommendations

EGP20B-E3/54 (Upgrade Substitute): This part is the primary substitute for the 2A02-AP. It maintains identical voltage and current ratings while offering active product status and improved recovery characteristics. The EGP20B-E3/54 is ROHS3 compliant and carries REACH Unaffected status, supporting long-term supply chain stability. The extended operating temperature range (-65°C to 150°C) provides additional thermal margin. This substitute is suitable for direct replacement in applications requiring the full 2 A current specification.

1N5392GHB0G (Similar Substitute): This part is suitable only for applications where the average rectified current requirement is 1.5 A or less. While it maintains the 100 V voltage rating and compatible package, the reduced current rating restricts its use to lower-power circuit implementations. The part carries AEC-Q101 automotive qualification, making it appropriate for automotive-grade applications. This substitute is not suitable for circuits designed to operate at the full 2 A specification of the original part.

Frequently Asked Questions (FAQ)

Q: Can EGP20B-E3/54 be used as a direct replacement for 2A02-AP?

A: Yes. The EGP20B-E3/54 meets or exceeds all electrical specifications of the 2A02-AP, including voltage rating (100 V), current rating (2 A), and operating temperature range. Both parts use identical DO-15 through-hole packaging. The substitute offers improved performance with faster recovery time and active product status.

Q: What is the difference between the upgrade substitute and the similar substitute?

A: The EGP20B-E3/54 upgrade substitute maintains the full 2 A current rating of the original part. The 1N5392GHB0G similar substitute operates at 1.5 A, making it unsuitable for applications requiring the full 2 A specification. Selection depends on the actual current requirements of the target application.

Q: Are there any package compatibility concerns?

A: No. All listed parts use DO-15 through-hole axial packaging. Physical dimensions and pin configurations are compatible for direct board-level substitution without layout modifications.

Q: Does the forward voltage difference between parts affect circuit operation?

A: The EGP20B-E3/54 exhibits a lower forward voltage (950 mV) compared to the 2A02-AP (1 V) at rated current. This represents a 50 mV improvement and results in reduced power dissipation. The 1N5392GHB0G forward voltage (1.1 V @ 1.5 A) is measured at a different current level and is not directly comparable. Circuit designs with tight voltage margin specifications should account for these differences.

Q: What is the significance of recovery time specifications?

A: The 2A02-AP specifies standard recovery (>500 ns), while the EGP20B-E3/54 specifies fast recovery (≤500 ns) with a reverse recovery time of 50 ns. Fast recovery reduces switching losses and electromagnetic interference in high-frequency applications. Standard recovery is adequate for line-frequency and low-frequency rectification circuits.

Q: Are all parts RoHS compliant?

A: Yes. The 2A02-AP, EGP20B-E3/54, and 1N5392GHB0G are all ROHS3 compliant, meeting environmental and regulatory requirements for electronic component manufacturing and use.

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