ES3D-M3/9AT Equivalent & Substitute Parts

Part Overview

The ES3D-M3/9AT is a general-purpose rectifier diode manufactured by Vishay General Semiconductor - Diodes Division. This surface mount diode operates at 200 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 ROHS3 compliance and 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 specific application requirements.

Key Parameters

Parameter	Value	Unit
Voltage - DC Reverse (Vr) (Max)	200	V
Current - Average Rectified (Io)	3	A
Voltage - Forward (Vf) (Max) @ If	900 mV @ 3 A	mV
Speed Classification	Fast Recovery ≤ 500ns, > 200mA (Io)	-
Reverse Recovery Time (trr)	30	ns
Current - Reverse Leakage @ Vr	10	µA @ 200 V
Capacitance @ Vr, F	45	pF @ 4V, 1MHz
Package / Case	DO-214AB, SMC	-
Mounting Type	Surface Mount	-
Operating Temperature - Junction	-55°C ~ 150°C	°C
RoHS Status	ROHS3 Compliant	-
Moisture Sensitivity Level (MSL)	1 (Unlimited)	-

Substitute Part Grouping Explanation

Substitute parts for the ES3D-M3/9AT are classified into two categories based on electrical and mechanical compatibility:

Parametric Equivalents share identical electrical specifications across all critical parameters: 200 V reverse voltage, 3 A average rectified current, 900 mV forward voltage at 3 A, fast recovery speed classification (≤ 500ns), 30 ns reverse recovery time, 10 µA reverse leakage current at 200 V, and 45 pF capacitance. These parts differ only in packaging format (Tape & Reel versus Cut Tape & Digi-Reel) or manufacturer designation. Parametric equivalents include ES3D-E3/57T, ES3D-E3/9AT, ES3D-M3/57T, ES3DHE3_A/H, and ES3DHE3_A/I.

Manufacturer Recommended Alternatives maintain the same 200 V reverse voltage and 3 A average rectified current but may vary in secondary parameters such as forward voltage, reverse recovery time, reverse leakage current, or operating temperature range. These alternatives are from different manufacturers (Comchip Technology, Micro Commercial Co, Diotec Semiconductor, Diodes Incorporated) and include CURC303-G, ER3D-TP, ES3D, MURS320-13-F, and S3D-13-F.

Critical Substitution Parameters:

Voltage - DC Reverse (Vr) (Max): 200 V
Current - Average Rectified (Io): 3 A
Package / Case: DO-214AB, SMC
Mounting Type: Surface Mount
Speed Classification: Fast Recovery ≤ 500ns, > 200mA (Io)

Parameter Comparison

Manufacturer Part Number	Manufacturer	Vr (Max) [V]	Io [A]	Vf (Max) @ If [mV]	trr [ns]	Ir @ Vr [µA]	Package	Packaging Format	Tj (°C)	Inventory [Pcs]
ES3D-M3/9AT	Vishay General Semiconductor	200	3	900 @ 3A	30	10 @ 200V	DO-214AB, SMC	Tape & Reel (TR)	-55 ~ 150	735
ES3D-E3/57T	Vishay General Semiconductor	200	3	900 @ 3A	30	10 @ 200V	DO-214AB, SMC	Cut Tape (CT) & Digi-Reel®	-55 ~ 150	79415
ES3D-E3/9AT	Vishay General Semiconductor	200	3	900 @ 3A	30	10 @ 200V	DO-214AB, SMC	Cut Tape (CT) & Digi-Reel®	-55 ~ 150	110400
ES3D-M3/57T	Vishay General Semiconductor	200	3	900 @ 3A	30	10 @ 200V	DO-214AB, SMC	Tape & Reel (TR)	-55 ~ 150	2000
ES3DHE3_A/H	Vishay General Semiconductor	200	3	900 @ 3A	30	10 @ 200V	DO-214AB, SMC	Tape & Reel (TR)	-55 ~ 150	1665
ES3DHE3_A/I	Vishay General Semiconductor	200	3	900 @ 3A	30	10 @ 200V	DO-214AB, SMC	Tape & Reel (TR)	-55 ~ 150	55100
CURC303-G	Comchip Technology	200	3	1000 @ 3A	50	5 @ 200V	DO-214AB, SMC	Tape & Reel (TR)	-55 ~ 150	4164
ER3D-TP	Micro Commercial Co	200	3	950 @ 3A	35	5 @ 200V	DO-214AB, SMC	Tape & Reel (TR)	-50 ~ 175	16840
ES3D	Diotec Semiconductor	200	3	900 @ 3A	20	5 @ 200V	DO-214AB, SMC	Cut Tape (CT) & Digi-Reel®	-50 ~ 150	131200
MURS320-13-F	Diodes Incorporated	200	3	875 @ 3A	25	5 @ 200V	DO-214AB, SMC	Tape & Reel (TR)	-65 ~ 175	7630
S3D-13-F	Diodes Incorporated	200	3	1150 @ 3A	Standard Recovery	10 @ 200V	DO-214AB, SMC	Tape & Reel (TR)	-65 ~ 150	295099

Engineering Selection Recommendations

Parametric Equivalents (Direct Substitution): ES3D-E3/57T, ES3D-E3/9AT, ES3D-M3/57T, ES3DHE3_A/H, and ES3DHE3_A/I are parametrically identical to the ES3D-M3/9AT across all electrical specifications. These parts are suitable for direct substitution when packaging format or inventory availability requires alternative sourcing. ES3DHE3_A/H and ES3DHE3_A/I carry AEC-Q101 automotive qualification and are appropriate for applications requiring automotive-grade components. ES3D-E3/9AT and ES3D-E3/57T offer significantly higher inventory levels (110,400 and 79,415 units respectively) compared to the main part (735 units).

Manufacturer Recommended Alternatives (Conditional Substitution): CURC303-G (Comchip Technology) maintains 200 V and 3 A ratings with slightly elevated forward voltage (1000 mV) and reverse recovery time (50 ns). This part is suitable for applications where the additional forward voltage drop and recovery time are acceptable.

ER3D-TP (Micro Commercial Co) provides 200 V and 3 A operation with 950 mV forward voltage and 35 ns reverse recovery time. Operating temperature range extends to 175°C maximum junction temperature, offering thermal margin advantage over the main part.

ES3D (Diotec Semiconductor) delivers superior reverse recovery time (20 ns) and lower reverse leakage current (5 µA) with highest available inventory (131,200 units). This part is suitable for applications prioritizing fast switching performance.

MURS320-13-F (Diodes Incorporated) offers the lowest forward voltage (875 mV) and fastest reverse recovery time (25 ns) with extended operating temperature range (-65°C to 175°C). This part is appropriate for high-efficiency applications and wide temperature environments.

S3D-13-F (Diodes Incorporated) operates with standard recovery speed classification (>500ns) and elevated forward voltage (1150 mV). This part is not recommended for applications requiring fast recovery performance but offers the highest inventory availability (295,099 units) for cost-sensitive applications where recovery speed is not critical.

All substitute parts maintain ROHS3 compliance, MSL 1 rating, and DO-214AB SMC package compatibility with surface mount assembly processes.

Frequently Asked Questions (FAQ)

Q: Can ES3D-E3/9AT be used as a direct replacement for ES3D-M3/9AT? A: Yes. ES3D-E3/9AT is a parametric equivalent with identical electrical specifications (200 V, 3 A, 900 mV forward voltage, 30 ns recovery time). The difference is packaging format: ES3D-E3/9AT uses Cut Tape & Digi-Reel format while ES3D-M3/9AT uses Tape & Reel format. Both are surface mount DO-214AB packages suitable for automated assembly.

Q: What is the difference between ES3DHE3_A/H and ES3DHE3_A/I? A: Both parts are parametrically identical to ES3D-M3/9AT with identical electrical specifications and AEC-Q101 automotive qualification. The primary difference is inventory availability: ES3DHE3_A/I has 55,100 units in stock compared to 1,665 units for ES3DHE3_A/H. Both are suitable for automotive applications.

Q: Is MURS320-13-F compatible with ES3D-M3/9AT? A: MURS320-13-F is mechanically compatible (DO-214AB SMC package, surface mount) and electrically compatible for the primary ratings (200 V, 3 A). However, it offers improved performance characteristics: lower forward voltage (875 mV versus 900 mV) and faster reverse recovery time (25 ns versus 30 ns). Extended operating temperature range (-65°C to 175°C) provides additional thermal margin. This part is suitable for direct substitution in applications where improved efficiency is beneficial.

Q: Why would S3D-13-F not be recommended as a substitute? A: S3D-13-F operates with standard recovery speed classification (>500ns) rather than fast recovery (≤500ns) like the ES3D-M3/9AT. Additionally, forward voltage is elevated to 1150 mV compared to 900 mV. This part is suitable only for applications where fast switching performance is not required and where the higher forward voltage drop is acceptable. It is not a direct functional equivalent.

Q: Can I use ER3D-TP in a circuit designed for ES3D-M3/9AT? A: Yes. ER3D-TP maintains 200 V and 3 A ratings with fast recovery speed classification. Forward voltage is slightly higher (950 mV versus 900 mV) and reverse recovery time is slightly longer (35 ns versus 30 ns). Operating temperature range extends to 175°C maximum junction temperature, providing thermal advantage. This part is suitable for direct substitution with minor performance variations acceptable in most applications.

Q: What is the advantage of ES3D from Diotec Semiconductor? A: ES3D offers superior switching performance with 20 ns reverse recovery time (fastest among all listed parts) and lower reverse leakage current (5 µA versus 10 µA). Highest inventory availability (131,200 units) ensures supply continuity. This part is optimal for applications prioritizing fast switching speed and efficiency. Operating temperature range is -50°C to 150°C, matching the main part's upper limit.

Q: Are all substitute parts ROHS3 compliant? A: Yes. All listed substitute parts carry ROHS3 compliance status. All parts also maintain MSL 1 (Unlimited) moisture sensitivity level, ensuring compatibility with standard PCB assembly and storage conditions.

Q: What packaging formats are available for ES3D-M3/9AT equivalents? A: Parametric equivalents are available in two packaging formats: Tape & Reel (TR) format used by ES3D-M3/9AT, ES3D-M3/57T, ES3DHE3_A/H, and ES3DHE3_A/I; and Cut Tape & Digi-Reel format used by ES3D-E3/57T and ES3D-E3/9AT. Both formats are compatible with automated surface mount assembly equipment. Selection depends on specific assembly line requirements and tape reel specifications.

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