ES2D-M3/5BT Equivalent & Substitute Parts

Part Overview

The ES2D-M3/5BT 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 a 2 A average rectified current rating and features fast recovery characteristics with a 30 ns reverse recovery time. The device is housed in a DO-214AA (SMB) package and is supplied in Tape & Reel (TR) packaging format.

The ES2D-M3/5BT maintains Active product status and is ROHS3 compliant. Equivalent and substitute parts are identified to provide design flexibility, accommodate supply chain variations, and support alternative sourcing strategies while maintaining electrical and mechanical compatibility within specified parameters.

Key Parameters

Parameter	Value	Unit
Voltage - DC Reverse (Vr) (Max)	200	V
Current - Average Rectified (Io)	2	A
Voltage - Forward (Vf) (Max) @ If	900 mV @ 2 A	mV
Reverse Recovery Time (trr)	30	ns
Current - Reverse Leakage @ Vr	10	µA @ 200 V
Speed Classification	Fast Recovery ≤ 500ns, > 200mA (Io)	—
Package / Case	DO-214AA, SMB	—
Mounting Type	Surface Mount	—
Operating Temperature - Junction	-55 to 150	°C
RoHS Status	ROHS3 Compliant	—
Moisture Sensitivity Level (MSL)	1 (Unlimited)	—

Substitute Part Grouping Explanation

Substitute parts for the ES2D-M3/5BT are classified based on strict electrical and mechanical parameter alignment. The primary substitution criteria are:

Critical Parameters for Substitution:

Voltage - DC Reverse (Vr) (Max): 200 V
Current - Average Rectified (Io): 2 A
Package / Case: DO-214AA, SMB
Mounting Type: Surface Mount
Speed Classification: Fast Recovery ≤ 500ns, > 200mA (Io)

Parametric Equivalents maintain identical electrical specifications across all critical parameters, including forward voltage, reverse recovery time, reverse leakage current, and capacitance. These parts differ only in packaging format (Cut Tape vs. Tape & Reel) or minor manufacturing variants within the same base product line.

Manufacturer Recommended Substitutes are sourced from alternative manufacturers (Micro Commercial Co, Good-Ark Semiconductor, Diodes Incorporated, onsemi) and maintain the same voltage and current ratings with DO-214AA (SMB) package compatibility. These parts may exhibit variations in forward voltage, reverse recovery time, reverse leakage current, or capacitance within acceptable engineering tolerances for general-purpose rectification applications.

Current-Reduced Alternatives such as MURS120T3G are identified as partial substitutes where the 2 A current requirement can be reduced to 1 A in the application circuit design.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Vr (Max) [V]	Io [A]	Vf (Max) @ If [mV]	trr [ns]	Ir @ Vr [µA]	Package	Packaging Format	Product Status
ES2D-M3/5BT	Vishay General Semiconductor	200	2	900 @ 2A	30	10 @ 200V	DO-214AA, SMB	Tape & Reel (TR)	Active
ES2D-E3/52T	Vishay General Semiconductor	200	2	900 @ 2A	30	10 @ 200V	DO-214AA, SMB	Cut Tape (CT)	Active
ES2D-E3/5BT	Vishay General Semiconductor	200	2	900 @ 2A	30	10 @ 200V	DO-214AA, SMB	Tape & Reel (TR)	Active
ES2D-M3/52T	Vishay General Semiconductor	200	2	900 @ 2A	30	10 @ 200V	DO-214AA, SMB	Tape & Reel (TR)	Active
ES2DHE3_A/H	Vishay General Semiconductor	200	2	900 @ 2A	20	10 @ 200V	DO-214AA, SMB	Tape & Reel (TR)	Active
ES2DHE3_A/I	Vishay General Semiconductor	200	2	900 @ 2A	20	10 @ 200V	DO-214AA, SMB	Tape & Reel (TR)	Active
U2D-E3/52T	Vishay General Semiconductor	200	2	900 @ 2A	27	10 @ 200V	DO-214AA, SMB	Tape & Reel (TR)	Active
ER2D-LTP	Micro Commercial Co	200	2	950 @ 2A	35	5 @ 200V	DO-214AA, SMB	Tape & Reel (TR)	Active
ES2D	Good-Ark Semiconductor	200	2	950 @ 2A	35	10 @ 200V	DO-214AA, SMB	Cut Tape (CT) & Digi-Reel®	Active
ES2D-13-F	Diodes Incorporated	200	2	920 @ 2A	25	5 @ 200V	DO-214AA, SMB	Cut Tape (CT) & Digi-Reel®	Active
MURS120T3G	onsemi	200	1	875 @ 1A	35	2 @ 200V	DO-214AA, SMB	Cut Tape (CT) & Digi-Reel®	Active

Engineering Selection Recommendations

Vishay Parametric Equivalents (ES2D-E3/52T, ES2D-E3/5BT, ES2D-M3/52T, U2D-E3/52T)

These parts maintain identical or near-identical electrical performance to the ES2D-M3/5BT. Selection between these variants depends on packaging format requirements. ES2D-E3/52T is available in Cut Tape format for lower-volume applications. ES2D-E3/5BT and ES2D-M3/52T are available in Tape & Reel format for high-volume production. U2D-E3/52T offers a marginally reduced reverse recovery time of 27 ns. All variants are ROHS3 compliant and maintain MSL 1 rating.

Vishay Automotive-Grade Variants (ES2DHE3_A/H, ES2DHE3_A/I)

These parts are qualified to AEC-Q101 automotive standards and feature a reduced reverse recovery time of 20 ns compared to the standard ES2D-M3/5BT. These variants are suitable for automotive and high-reliability applications requiring automotive-grade qualification. Both maintain identical voltage and current ratings with ROHS3 compliance and MSL 1 rating.

Manufacturer-Recommended Cross-Substitutes (ER2D-LTP, ES2D, ES2D-13-F)

These parts from alternative manufacturers (Micro Commercial Co, Good-Ark Semiconductor, Diodes Incorporated) provide functional equivalence with the same 200 V / 2 A ratings and DO-214AA (SMB) package. Forward voltage specifications range from 920 mV to 950 mV at 2 A, and reverse recovery times range from 25 ns to 35 ns. Reverse leakage current specifications are 5 µA to 10 µA at 200 V. All are ROHS3 compliant with MSL 1 rating. ER2D-LTP and ES2D-13-F offer extended operating temperature ranges (-65°C to 175°C and -55°C to 150°C respectively). These parts are suitable for applications where manufacturer diversification is required.

Current-Reduced Alternative (MURS120T3G)

MURS120T3G from onsemi is a 1 A rated diode at 200 V with DO-214AA (SMB) package compatibility. This part is suitable only for applications where the circuit design can accommodate a reduced current rating. The part features a lower forward voltage of 875 mV at 1 A and significantly lower reverse leakage current of 2 µA at 200 V. Operating temperature range extends to -65°C to 175°C. Selection of this part requires circuit redesign validation.

Frequently Asked Questions (FAQ)

Q: Can ES2D-E3/52T be used as a direct replacement for ES2D-M3/5BT?

A: Yes. ES2D-E3/52T is a parametric equivalent with identical electrical specifications. The only difference is packaging format: ES2D-E3/52T is supplied in Cut Tape (CT) format while ES2D-M3/5BT is supplied in Tape & Reel (TR) format. Both maintain the same 200 V / 2 A ratings, 30 ns reverse recovery time, and DO-214AA (SMB) package.

Q: What is the difference between ES2D-M3/5BT and the automotive-grade variants ES2DHE3_A/H and ES2DHE3_A/I?

A: The automotive-grade variants feature AEC-Q101 qualification and a reduced reverse recovery time of 20 ns compared to 30 ns in the standard ES2D-M3/5BT. All other electrical parameters remain identical. The automotive variants are suitable for applications requiring automotive-grade certification and improved switching performance.

Q: Can MURS120T3G replace ES2D-M3/5BT in all applications?

A: No. MURS120T3G is rated for 1 A average rectified current, while ES2D-M3/5BT is rated for 2 A. MURS120T3G can only be used in applications where the circuit design supports a 1 A current rating. Circuit redesign and validation are required before substitution.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All identified substitute parts maintain ROHS3 compliance and MSL 1 (Unlimited) moisture sensitivity rating, matching the compliance profile of ES2D-M3/5BT.

Q: What is the difference between Cut Tape (CT) and Tape & Reel (TR) packaging?

A: Cut Tape (CT) packaging is used for lower-volume applications and manual assembly processes. Tape & Reel (TR) packaging is used for high-volume automated assembly. Both formats contain the same diode in DO-214AA (SMB) package. Selection depends on production volume and assembly equipment compatibility.

Q: Can I substitute ER2D-LTP or ES2D-13-F for ES2D-M3/5BT?

A: Yes, with parameter awareness. Both parts maintain 200 V / 2 A ratings and DO-214AA (SMB) package compatibility. ER2D-LTP has a forward voltage of 950 mV (vs. 900 mV) and reverse recovery time of 35 ns (vs. 30 ns). ES2D-13-F has a forward voltage of 920 mV and reverse recovery time of 25 ns. These variations are within acceptable tolerances for general-purpose rectification. Verify application-specific requirements before substitution.

Q: What is the significance of reverse recovery time (trr) in diode selection?

A: Reverse recovery time affects switching speed and electromagnetic interference characteristics. Lower reverse recovery times (20-25 ns) provide faster switching with reduced EMI. The ES2D-M3/5BT has a 30 ns reverse recovery time. Automotive-grade variants offer 20 ns, and some cross-substitutes offer 25-27 ns. Applications with strict EMI requirements may benefit from lower trr values.

Q: Are there inventory considerations when selecting substitute parts?

A: Yes. Inventory levels vary significantly among substitute parts. ES2D-E3/52T has 155,985 pcs in stock, while ES2D-M3/52T has only 6,400 pcs. ER2D-LTP from Micro Commercial Co has 198,400 pcs available. Inventory availability may influence sourcing decisions for high-volume production requirements.

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