ES3GHE3_A/I Equivalent & Substitute Parts

Part Overview

The ES3GHE3_A/I is a general-purpose rectifier diode manufactured by Vishay General Semiconductor - Diodes Division. This surface mount diode operates at 400 V DC reverse voltage with 3 A average rectified current in a DO-214AB (SMC) package. The part is classified as Active product status with automotive-grade qualification (AEC-Q101) and is ROHS3 compliant. Substitute parts are identified when equivalent electrical and mechanical parameters are maintained across the same package type and performance specifications, enabling direct replacement in circuit designs.

Key Parameters

Parameter	Value
Voltage - DC Reverse (Vr) (Max)	400 V
Current - Average Rectified (Io)	3 A
Voltage - Forward (Vf) (Max) @ If	1.1 V @ 3 A
Reverse Recovery Time (trr)	50 ns
Current - Reverse Leakage @ Vr	10 µA @ 400 V
Capacitance @ Vr, F	30 pF @ 4 V, 1 MHz
Package / Case	DO-214AB, SMC
Operating Temperature - Junction	-55°C ~ 150°C
Technology	Standard
Speed Classification	Fast Recovery ≤ 500 ns, > 200 mA (Io)

Substitute Part Grouping Explanation

Substitution of the ES3GHE3_A/I rectifier diode is determined by strict equivalence across the following critical parameters:

Electrical Parameters (Must Match):

Voltage - DC Reverse (Vr) (Max): 400 V
Current - Average Rectified (Io): 3 A
Voltage - Forward (Vf) (Max) @ If: 1.1 V @ 3 A
Reverse Recovery Time (trr): 50 ns
Current - Reverse Leakage @ Vr: 10 µA @ 400 V
Capacitance @ Vr, F: 30 pF @ 4 V, 1 MHz
Speed Classification: Fast Recovery ≤ 500 ns, > 200 mA (Io)

Mechanical Parameters (Must Match):

Package / Case: DO-214AB, SMC
Mounting Type: Surface Mount
Operating Temperature - Junction: -55°C ~ 150°C

Compliance Parameters:

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

Substitute parts differ only in packaging format (Tape & Reel versus Cut Tape) and inventory levels. All substitute parts maintain identical electrical performance and thermal operating range, enabling direct functional replacement in circuit applications.

Parameter Comparison

Parameter	ES3GHE3_A/I	ES3G-E3/57T	ES3G-E3/9AT	ES3GHE3_A/H
Manufacturer	Vishay General Semiconductor - Diodes Division	Vishay General Semiconductor - Diodes Division	Vishay General Semiconductor - Diodes Division	Vishay General Semiconductor - Diodes Division
Category	Diodes, Rectifiers	Diodes, Rectifiers	Diodes, Rectifiers	Diodes, Rectifiers
Packaging	Tape & Reel (TR)	Cut Tape (CT)	Tape & Reel (TR)	Tape & Reel (TR)
Voltage - DC Reverse (Vr) (Max)	400 V	400 V	400 V	400 V
Current - Average Rectified (Io)	3 A	3 A	3 A	3 A
Voltage - Forward (Vf) (Max) @ If	1.1 V @ 3 A	1.1 V @ 3 A	1.1 V @ 3 A	1.1 V @ 3 A
Reverse Recovery Time (trr)	50 ns	50 ns	50 ns	50 ns
Current - Reverse Leakage @ Vr	10 µA @ 400 V	10 µA @ 400 V	10 µA @ 400 V	10 µA @ 400 V
Capacitance @ Vr, F	30 pF @ 4 V, 1 MHz	30 pF @ 4 V, 1 MHz	30 pF @ 4 V, 1 MHz	30 pF @ 4 V, 1 MHz
Package / Case	DO-214AB, SMC	DO-214AB, SMC	DO-214AB, SMC	DO-214AB, SMC
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Operating Temperature - Junction	-55°C ~ 150°C	-55°C ~ 150°C	-55°C ~ 150°C	-55°C ~ 150°C
Technology	Standard	Standard	Standard	Standard
Speed Classification	Fast Recovery ≤ 500 ns, > 200 mA (Io)	Fast Recovery ≤ 500 ns, > 200 mA (Io)	Fast Recovery ≤ 500 ns, > 200 mA (Io)	Fast Recovery ≤ 500 ns, > 200 mA (Io)
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
REACH Status	REACH Unaffected	REACH Unaffected	REACH Unaffected	REACH Unaffected
Product Status	Active	Active	Active	Active
Grade	Automotive	Not specified	Not specified	Automotive
Qualification	AEC-Q101	Not specified	Not specified	AEC-Q101

Engineering Selection Recommendations

All substitute parts listed maintain identical electrical and thermal performance specifications with the ES3GHE3_A/I. Selection between equivalent parts is determined by packaging and supply requirements:

ES3GHE3_A/I (Tape & Reel): Primary specification with automotive-grade qualification (AEC-Q101). Suitable for high-volume production requiring reel packaging. Current inventory: 987 pcs.

ES3G-E3/57T (Cut Tape): Parametrically equivalent with identical electrical characteristics. Cut tape packaging accommodates lower-volume applications or component kitting requirements. Current inventory: 80,850 pcs.

ES3G-E3/9AT (Tape & Reel): Parametrically equivalent with identical electrical characteristics and reel packaging. Highest inventory availability at 287,100 pcs, supporting extended production runs.

ES3GHE3_A/H (Tape & Reel): Parametrically equivalent with automotive-grade qualification (AEC-Q101) matching the primary part. Suitable for automotive applications requiring AEC-Q101 certification. Current inventory: 2,750 pcs.

All parts are Active product status, ROHS3 compliant, and REACH unaffected. Selection should prioritize inventory availability and packaging format compatibility with assembly equipment.

Frequently Asked Questions (FAQ)

Q: Can ES3G-E3/57T (Cut Tape) be used as a direct replacement for ES3GHE3_A/I (Tape & Reel)?

A: Yes. ES3G-E3/57T is parametrically equivalent across all electrical specifications, thermal operating range, and package dimensions (DO-214AB, SMC). The only difference is packaging format. Cut tape is compatible with manual assembly or component kitting workflows, while tape & reel is optimized for automated pick-and-place equipment.

Q: Are ES3G-E3/9AT and ES3GHE3_A/I interchangeable in automotive applications?

A: ES3G-E3/9AT maintains identical electrical and thermal specifications. However, ES3GHE3_A/I and ES3GHE3_A/H carry automotive-grade qualification (AEC-Q101), while ES3G-E3/9AT does not specify this qualification. For applications requiring AEC-Q101 certification, use ES3GHE3_A/I or ES3GHE3_A/H.

Q: What is the difference between ES3GHE3_A/I and ES3GHE3_A/H?

A: Both parts are automotive-grade (AEC-Q101) with identical electrical specifications and DO-214AB packaging. The difference is inventory level: ES3GHE3_A/I has 987 pcs in stock, while ES3GHE3_A/H has 2,750 pcs. Both are suitable for direct substitution in automotive rectifier applications.

Q: Do all substitute parts meet ROHS3 compliance?

A: Yes. All listed substitute parts (ES3G-E3/57T, ES3G-E3/9AT, ES3GHE3_A/H) are ROHS3 compliant and REACH unaffected, matching the compliance status of ES3GHE3_A/I.

Q: Can these diodes be used in circuits requiring fast recovery characteristics?

A: Yes. All parts in this substitution group are classified as Fast Recovery diodes with reverse recovery time (trr) of 50 ns and speed classification ≤ 500 ns for currents > 200 mA (Io). This specification is consistent across all equivalent parts.

Q: What is the operating temperature range for these rectifier diodes?

A: All substitute parts operate across a junction temperature range of -55°C to 150°C, enabling use in industrial, automotive, and extended-temperature applications.

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

A: No. All substitute parts maintain identical forward voltage specification of 1.1 V maximum at 3 A forward current, ensuring consistent circuit performance and thermal characteristics.

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