ESH2PD-M3/85A Equivalent & Substitute Parts

Part Overview

The ESH2PD-M3/85A is a general-purpose rectifier diode manufactured by Vishay General Semiconductor - Diodes Division, part of the eSMP® series. This surface mount diode operates at 200 V DC reverse voltage with a 2 A average rectified current rating and is housed in a DO-220AA (SMP) package. The device is classified as Active product status and is RoHS3 compliant with unlimited moisture sensitivity level (MSL 1).

Equivalent and substitute parts are identified to support procurement flexibility, inventory management, and supply chain continuity. Substitute parts maintain identical or equivalent electrical and mechanical specifications while potentially differing in packaging configuration or automotive qualification status.

Key Parameters

Parameter	Value	Unit
Voltage - DC Reverse (Vr) (Max)	200	V
Current - Average Rectified (Io)	2	A
Voltage - Forward (Vf) (Max) @ If	980 mV @ 2 A	mV
Reverse Recovery Time (trr)	25	ns
Current - Reverse Leakage @ Vr	1	µA @ 200 V
Capacitance @ Vr, F	25	pF @ 4V, 1MHz
Operating Temperature - Junction	-55 to 175	°C
Package / Case	DO-220AA
Mounting Type	Surface Mount
Technology	Standard
Speed Classification	Fast Recovery ≤ 500ns, > 200mA (Io)

Substitute Part Grouping Explanation

Substitution of the ESH2PD-M3/85A is determined by strict equivalence across the following critical parameters:

Electrical Equivalence Criteria:

Voltage - DC Reverse (Vr) (Max): 200 V
Current - Average Rectified (Io): 2 A
Voltage - Forward (Vf) (Max) @ If: 980 mV @ 2 A
Reverse Recovery Time (trr): 25 ns
Current - Reverse Leakage @ Vr: 1 µA @ 200 V
Capacitance @ Vr, F: 25 pF @ 4V, 1MHz
Operating Temperature - Junction: -55°C to 175°C

Mechanical Equivalence Criteria:

Package / Case: DO-220AA
Mounting Type: Surface Mount
Series: eSMP®
Base Product Number: ESH2

Compliance Equivalence Criteria:

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

Substitute parts identified below maintain full electrical and mechanical compatibility with the main part number. Packaging configuration (Tape & Reel versus Cut Tape & Digi-Reel®) and automotive qualification status are noted as secondary differentiators that do not affect functional substitution.

Parameter Comparison

Parameter	ESH2PD-M3/85A	ESH2PD-M3/84A	ESH2PDHM3/84A
Manufacturer	Vishay General Semiconductor - Diodes Division	Vishay General Semiconductor - Diodes Division	Vishay General Semiconductor - Diodes Division
Category	Diodes, Rectifiers	Diodes, Rectifiers	Diodes, Rectifiers
Series	eSMP®	eSMP®	eSMP®
Voltage - DC Reverse (Vr) (Max)	200 V	200 V	200 V
Current - Average Rectified (Io)	2 A	2 A	2 A
Voltage - Forward (Vf) (Max) @ If	980 mV @ 2 A	980 mV @ 2 A	980 mV @ 2 A
Reverse Recovery Time (trr)	25 ns	25 ns	25 ns
Current - Reverse Leakage @ Vr	1 µA @ 200 V	1 µA @ 200 V	1 µA @ 200 V
Capacitance @ Vr, F	25 pF @ 4V, 1MHz	25 pF @ 4V, 1MHz	25 pF @ 4V, 1MHz
Operating Temperature - Junction	-55°C to 175°C	-55°C to 175°C	-55°C to 175°C
Package / Case	DO-220AA	DO-220AA	DO-220AA
Mounting Type	Surface Mount	Surface Mount	Surface Mount
Technology	Standard	Standard	Standard
Speed Classification	Fast Recovery ≤ 500ns, > 200mA (Io)	Fast Recovery ≤ 500ns, > 200mA (Io)	Fast Recovery ≤ 500ns, > 200mA (Io)
Product Status	Active	Active	Active
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
REACH Status	REACH Unaffected	REACH Unaffected	REACH Unaffected
Packaging Configuration	Tape & Reel (TR)	Tape & Reel (TR)	Cut Tape (CT) & Digi-Reel®
Automotive Qualification	Not specified	Not specified	AEC-Q101
Inventory Status	3300 Pcs New Original In Stock	27300 Pcs New Original In Stock	9200 Pcs New Original In Stock

Engineering Selection Recommendations

All three part numbers—ESH2PD-M3/85A, ESH2PD-M3/84A, and ESH2PDHM3/84A—are functionally equivalent rectifier diodes with identical electrical specifications and are suitable for direct substitution in applications requiring a 200 V, 2 A general-purpose fast recovery diode in DO-220AA surface mount packaging.

Selection Basis:

ESH2PD-M3/85A (Primary Part): Active product status with standard Tape & Reel packaging. Suitable for general industrial and commercial applications. Current inventory: 3300 units.

ESH2PD-M3/84A (Parametric Equivalent): Active product status with standard Tape & Reel packaging. Identical electrical and mechanical specifications to the primary part. Higher inventory availability: 27300 units. Recommended for procurement when primary part availability is constrained.

ESH2PDHM3/84A (Parametric Equivalent with Automotive Qualification): Active product status with AEC-Q101 automotive qualification and Cut Tape & Digi-Reel® packaging option. Maintains identical electrical specifications. Suitable for automotive and mission-critical applications requiring automotive-grade component certification. Inventory: 9200 units.

All parts maintain ROHS3 compliance, unlimited moisture sensitivity level (MSL 1), and REACH unaffected status, ensuring regulatory compliance across industrial, commercial, and automotive markets.

Frequently Asked Questions (FAQ)

Q: Can ESH2PD-M3/84A be used as a direct replacement for ESH2PD-M3/85A?

A: Yes. ESH2PD-M3/84A is a parametric equivalent with identical electrical specifications (200 V reverse voltage, 2 A average rectified current, 980 mV forward voltage at 2 A, 25 ns reverse recovery time) and mechanical specifications (DO-220AA package, surface mount). Both are supplied in Tape & Reel packaging and are Active product status.

Q: What is the difference between ESH2PD-M3/84A and ESH2PDHM3/84A?

A: The primary differences are packaging configuration and automotive qualification. ESH2PD-M3/84A is supplied in standard Tape & Reel (TR) packaging. ESH2PDHM3/84A is supplied in Cut Tape (CT) & Digi-Reel® packaging and carries AEC-Q101 automotive qualification. Electrical and mechanical specifications are identical.

Q: Is ESH2PDHM3/84A suitable for automotive applications?

A: Yes. ESH2PDHM3/84A carries AEC-Q101 automotive qualification, making it suitable for automotive and mission-critical applications. The part maintains identical electrical specifications to the non-automotive variants.

Q: Are all three parts RoHS3 compliant?

A: Yes. ESH2PD-M3/85A, ESH2PD-M3/84A, and ESH2PDHM3/84A are all ROHS3 compliant with unlimited moisture sensitivity level (MSL 1) and REACH unaffected status.

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

A: All three parts operate across a junction temperature range of -55°C to 175°C, suitable for industrial, commercial, and automotive temperature environments.

Q: Can these parts be used interchangeably in PCB assembly?

A: Yes, for electrical and thermal performance. All three parts use the DO-220AA surface mount package. However, packaging configuration differs: ESH2PD-M3/85A and ESH2PD-M3/84A use Tape & Reel, while ESH2PDHM3/84A uses Cut Tape & Digi-Reel®. Assembly equipment compatibility should be verified based on your specific tape format requirements.

Q: What is the reverse recovery time specification?

A: All three parts have a reverse recovery time (trr) of 25 ns, classified as fast recovery diodes (≤ 500 ns, > 200 mA). This specification is critical for switching applications and power conversion circuits.

Q: Are there inventory considerations for part selection?

A: Yes. ESH2PD-M3/84A has the highest inventory availability at 27300 units, followed by ESH2PDHM3/84A at 9200 units, and ESH2PD-M3/85A at 3300 units. For supply chain continuity, ESH2PD-M3/84A is recommended when inventory levels are a consideration.

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