Equivalent & Substitute Parts for S3BHE3_A/I

Part Overview

The S3BHE3_A/I is a general-purpose rectifier diode manufactured by Vishay General Semiconductor - Diodes Division. This surface mount component operates at 100 V DC reverse voltage with 3 A average rectified current in a DO-214AB (SMC) package. The part is Active in product status and carries AEC-Q101 automotive qualification with ROHS3 compliance.

Substitute parts are identified when equivalent electrical performance and mechanical compatibility are required due to inventory constraints, supply chain considerations, or design flexibility needs. All substitute relationships documented here are based strictly on matching electrical parameters and package specifications.

Key Parameters

Parameter	Value	Unit
Voltage - DC Reverse (Vr) (Max)	100	V
Current - Average Rectified (Io)	3	A
Voltage - Forward (Vf) (Max) @ If	1.15 V @ 2.5 A	V
Reverse Recovery Time (trr)	2.5	µs
Current - Reverse Leakage @ Vr	10	µA @ 100 V
Package / Case	DO-214AB, SMC	—
Mounting Type	Surface Mount	—
Operating Temperature - Junction	-55 to 150	°C
Grade	Automotive	—
Qualification	AEC-Q101	—

Substitute Part Grouping Explanation

Substitute parts for the S3BHE3_A/I are classified into three categories based on electrical and mechanical compatibility:

Parametric Equivalents maintain identical or equivalent electrical specifications across all critical parameters: 100 V reverse voltage, 3 A average rectified current, forward voltage characteristics, reverse recovery time, reverse leakage current, and DO-214AB (SMC) package configuration. These parts are direct functional replacements with no design modifications required.

Upgrade Parts provide enhanced performance in specific parameters while maintaining core electrical ratings. These parts may feature improved reverse recovery time, lower forward voltage, or extended temperature ranges, making them suitable for applications requiring higher performance margins.

Manufacturer Recommended Parts are alternative solutions from different manufacturers that meet or exceed the electrical specifications of the original part. These parts carry equivalent compliance certifications and package compatibility.

The following parameters determine substitution eligibility:

Voltage - DC Reverse (Vr) (Max): 100 V minimum
Current - Average Rectified (Io): 3 A minimum
Package / Case: DO-214AB or SMC equivalent
Mounting Type: Surface Mount
Operating Temperature Range: -55°C to 150°C minimum
RoHS Status: ROHS3 Compliant

Parameter Comparison

Part Number	Manufacturer	Vr (Max)	Io	Vf (Max) @ If	trr	Ir @ Vr	Package	Grade	Qualification	Inventory
S3BHE3_A/I	Vishay	100 V	3 A	1.15 V @ 2.5 A	2.5 µs	10 µA @ 100 V	DO-214AB (SMC)	Automotive	AEC-Q101	937 Pcs
S3B-E3/57T	Vishay	100 V	3 A	1.15 V @ 2.5 A	2.5 µs	10 µA @ 100 V	DO-214AB (SMC)	—	—	12400 Pcs
S3BHE3_A/H	Vishay	100 V	3 A	1.15 V @ 2.5 A	2.5 µs	10 µA @ 100 V	DO-214AB (SMC)	Automotive	AEC-Q101	1351 Pcs
S3B-13-F	Diodes Incorporated	100 V	3 A	1.15 V @ 3 A	—	10 µA @ 100 V	DO-214AB (SMC)	—	—	30100 Pcs
ES3B	Taiwan Semiconductor Corporation	100 V	3 A	950 mV @ 3 A	35 ns	10 µA @ 100 V	DO-214AB (SMC)	—	—	10400 Pcs
ES3B-13-F	Diodes Incorporated	100 V	3 A	900 mV @ 3 A	25 ns	10 µA @ 100 V	DO-214AB (SMC)	—	—	10100 Pcs
ACGRC302-HF	Comchip Technology	100 V	3 A	1.15 V @ 3 A	—	5 µA @ 100 V	DO-214AB (SMC)	Automotive	AEC-Q101	3418 Pcs

Engineering Selection Recommendations

For Automotive Applications with AEC-Q101 Requirement:

The S3BHE3_A/I, S3BHE3_A/H, and ACGRC302-HF all carry AEC-Q101 automotive qualification. These parts are suitable for applications requiring automotive-grade component certification. S3BHE3_A/H provides equivalent performance to the main part with higher inventory availability (1351 Pcs). ACGRC302-HF offers lower reverse leakage current (5 µA versus 10 µA) and is available in higher quantity (3418 Pcs).

For Standard Industrial Applications:

S3B-E3/57T is a parametric equivalent from Vishay with identical electrical specifications and the highest inventory level (12400 Pcs). This part is suitable for non-automotive applications where AEC-Q101 qualification is not required.

For Enhanced Performance Characteristics:

ES3B-13-F from Diodes Incorporated provides superior reverse recovery time (25 ns versus 2.5 µs) and lower forward voltage (900 mV @ 3 A versus 1.15 V @ 2.5 A). This upgrade part is appropriate for applications requiring faster switching performance and reduced power dissipation. ES3B from Taiwan Semiconductor Corporation offers similar performance improvements with comparable inventory (10400 Pcs).

For Maximum Inventory Availability:

S3B-13-F from Diodes Incorporated provides the highest inventory level (30100 Pcs) while maintaining 100 V / 3 A electrical specifications and DO-214AB (SMC) package compatibility.

All substitute parts maintain ROHS3 compliance, Moisture Sensitivity Level 1 (Unlimited), and equivalent mechanical compatibility with the original part.

Frequently Asked Questions (FAQ)

Q: Can S3B-E3/57T be used as a direct replacement for S3BHE3_A/I?

A: Yes. S3B-E3/57T is a parametric equivalent with identical electrical specifications: 100 V reverse voltage, 3 A average rectified current, 1.15 V forward voltage @ 2.5 A, 2.5 µs reverse recovery time, and 10 µA reverse leakage current. Both use DO-214AB (SMC) surface mount packaging. The primary difference is that S3B-E3/57T does not carry automotive grade or AEC-Q101 qualification.

Q: What is the difference between S3BHE3_A/I and S3BHE3_A/H?

A: Both parts are manufactured by Vishay and share identical electrical specifications and automotive AEC-Q101 qualification. The difference is in part numbering designation (suffix _A/I versus _A/H). Both are suitable for automotive applications requiring AEC-Q101 certification.

Q: Are ES3B and ES3B-13-F upgrades or direct replacements?

A: ES3B and ES3B-13-F are upgrade parts. They maintain the 100 V / 3 A core electrical ratings and DO-214AB (SMC) package compatibility, but feature improved performance: reverse recovery time of 35 ns (ES3B) and 25 ns (ES3B-13-F) compared to 2.5 µs in the original part, and lower forward voltage (950 mV and 900 mV respectively versus 1.15 V). These parts are suitable for applications where faster switching and reduced power dissipation are beneficial.

Q: Is ACGRC302-HF compatible with automotive applications?

A: Yes. ACGRC302-HF carries AEC-Q101 automotive qualification and is manufactured by Comchip Technology. It maintains 100 V / 3 A electrical specifications with DO-214AB (SMC) packaging. The part features lower reverse leakage current (5 µA versus 10 µA) and is suitable for automotive-grade applications.

Q: What packaging considerations apply to these substitute parts?

A: All substitute parts use DO-214AB (SMC) surface mount packaging, which is mechanically and electrically compatible with the S3BHE3_A/I. Mounting type is surface mount for all parts. Tape & Reel (TR) and Cut Tape (CT) packaging options are available depending on the specific part number and supplier configuration.

Q: Can I use S3B-13-F in place of S3BHE3_A/I in an automotive application?

A: S3B-13-F from Diodes Incorporated maintains 100 V / 3 A electrical specifications and DO-214AB (SMC) packaging compatibility. However, this part does not carry AEC-Q101 automotive qualification. Use of this part in automotive applications requires verification that AEC-Q101 certification is not a design requirement.

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

A: S3BHE3_A/I, S3BHE3_A/H, S3B-E3/57T, ES3B, ES3B-13-F, and ACGRC302-HF all operate across -55°C to 150°C junction temperature range. S3B-13-F extends the lower temperature limit to -65°C, providing a wider operating range.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All substitute parts listed (S3B-E3/57T, S3BHE3_A/H, S3B-13-F, ES3B, ES3B-13-F, and ACGRC302-HF) are ROHS3 compliant with Moisture Sensitivity Level 1 (Unlimited).

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