1N5393GP-AP Equivalent & Substitute Parts

Part Overview

The 1N5393GP-AP is a general-purpose rectifier diode manufactured by Micro Commercial Co, rated for 200 V DC reverse voltage and 1.5 A average rectified current in a DO-15 through-hole package. This component is classified as "Not For New Designs," indicating it has reached end-of-life status. Identification of equivalent and substitute parts is necessary for ongoing maintenance, repair, and legacy system support where original components are no longer readily available or where design updates are required.

Substiute Parts

1N5393GP-AP

Micro Commercial CoIn Stock: 9861N5393GP-AP Datasheet

Current PartRFQ

SF2L4GHB0G

Taiwan Semiconductor CorporationIn Stock: 821SF2L4GHB0G Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the 1N5393GP-AP is determined by the following critical parameters:

Voltage Rating Compatibility: The substitute part must maintain a DC reverse voltage rating of 200 V or higher to ensure safe operation in the original circuit application.

Current Rating Compatibility: The substitute part must support an average rectified current rating equal to or greater than 1.5 A. Higher current ratings provide design margin and are acceptable for direct substitution.

Package and Mounting Compatibility: The substitute part must use the DO-15 (DO-204AC) through-hole axial package to ensure mechanical fit and compatibility with existing printed circuit board layouts and assembly processes.

Temperature Range Compatibility: The substitute part must support the operating junction temperature range of -55°C to 150°C or wider to maintain performance across the intended application environment.

Electrical Characteristics: Forward voltage drop, reverse leakage current, and recovery speed characteristics must be within acceptable ranges for the circuit application. Improved specifications (lower forward voltage, lower leakage, faster recovery) are acceptable and do not create substitution conflicts.

The SF2L4GHB0G meets all substitution criteria and is classified as an active product with automotive-grade qualification.

Parameter Comparison

Engineering Selection Recommendations

For Legacy System Maintenance: The 1N5393GP-AP remains suitable for repair and maintenance of existing systems where original components are required. Current inventory of 904 pieces is available.

For New Designs and Redesigns: The SF2L4GHB0G is the recommended substitute. This part is classified as Active product status, ensuring long-term availability and supply chain stability. The SF2L4GHB0G carries AEC-Q101 automotive qualification, indicating compliance with automotive industry reliability and quality standards. Both parts maintain ROHS3 compliance and identical operating temperature ranges.

Performance Advantages of SF2L4GHB0G: The substitute part provides improved electrical characteristics including lower forward voltage drop (950 mV vs. 1.4 V), lower reverse leakage current (1 µA vs. 5 µA), and faster recovery speed (≤500ns vs. >500ns). These improvements reduce power dissipation and switching losses in rectification circuits. The higher current rating (2 A vs. 1.5 A) provides additional design margin.

Mechanical and Thermal Compatibility: Both parts use identical DO-15 through-hole axial packaging and support the same operating temperature range, ensuring direct substitution without circuit board redesign or thermal management modifications.

Frequently Asked Questions (FAQ)

Q: Can the SF2L4GHB0G directly replace the 1N5393GP-AP in existing circuits?

A: Yes. Both parts share identical voltage ratings (200 V), equivalent package specifications (DO-15 through-hole axial), and identical operating temperature ranges (-55°C to 150°C). The SF2L4GHB0G has a higher current rating (2 A vs. 1.5 A), which is acceptable for direct substitution. The improved electrical characteristics (lower forward voltage, lower leakage, faster recovery) do not create compatibility issues.

Q: What is the significance of the "Not For New Designs" status on the 1N5393GP-AP?

A: This designation indicates the part has reached end-of-life status and is no longer recommended for new product development. While existing inventory remains available for maintenance and repair, new designs should specify the SF2L4GHB0G or equivalent active alternatives to ensure long-term component availability and supply chain continuity.

Q: How do the electrical characteristics differ between these parts?

A: The SF2L4GHB0G provides superior performance: forward voltage drop is reduced from 1.4 V to 950 mV, reverse leakage current is reduced from 5 µA to 1 µA, and recovery speed is improved from standard (>500ns) to fast (≤500ns, 35 ns typical). These improvements result in lower power dissipation and reduced switching losses.

Q: Are there any thermal management differences between these parts?

A: No. Both parts support identical operating junction temperature ranges (-55°C to 150°C) and use the same through-hole package. Thermal management requirements remain unchanged during substitution.

Q: What compliance certifications apply to the SF2L4GHB0G?

A: The SF2L4GHB0G carries AEC-Q101 automotive qualification, indicating compliance with automotive industry standards for reliability and quality. Both parts maintain ROHS3 compliance and REACH unaffected status.

Q: Is the DO-15 package identical to DO-204AC?

A: Yes. DO-15 and DO-204AC refer to the same axial through-hole package specification. Both the 1N5393GP-AP and SF2L4GHB0G use this package designation interchangeably.

Q: Can the SF2L4GHB0G be used in applications requiring standard recovery speed?

A: Yes. The SF2L4GHB0G features fast recovery speed (≤500ns), which is a performance improvement over standard recovery (>500ns). Fast recovery diodes are suitable for all applications requiring standard recovery speed and provide additional benefits in high-frequency switching applications.