ES1AL M2G Equivalent & Substitute Parts

Part Overview

The ES1AL M2G is a general-purpose rectifier diode manufactured by Taiwan Semiconductor Corporation, rated for 50 V DC reverse voltage and 1 A average rectified current. This surface mount component operates in the Sub SMA package (DO-219AB) and is classified as a fast recovery diode with a reverse recovery time of 35 nanoseconds. The part is Active in product status and fully compliant with RoHS3 and REACH regulations. Substitute parts are identified when equivalent electrical performance and mechanical compatibility are required due to inventory constraints, supply chain considerations, or design flexibility needs.

Substiute Parts

ES1AL M2G
Taiwan Semiconductor CorporationIn Stock: 719ES1AL M2G Datasheet
ES1AL M2G
Current Part
HS1AL RVG
Taiwan Semiconductor CorporationIn Stock: 2578HS1AL RVG Datasheet
HS1AL RVG
Parametric Equivalent

Key Parameters

Parameter Value Unit
Voltage - DC Reverse (Vr) (Max) 50 V
Current - Average Rectified (Io) 1 A
Voltage - Forward (Vf) (Max) @ If 950 mV @ 1 A mV
Speed Classification Fast Recovery ≤ 500ns, > 200mA (Io)
Reverse Recovery Time (trr) 35 ns
Current - Reverse Leakage @ Vr 5 µA @ 50 V µA
Package / Case DO-219AB
Mounting Type Surface Mount
Operating Temperature - Junction -55 to 150 °C
RoHS Status ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution of the ES1AL M2G is permissible with the HS1AL RVG based on the following critical electrical and mechanical parameters:

Matching Parameters (Substitution Basis):

  • Voltage - DC Reverse (Vr) (Max): 50 V
  • Current - Average Rectified (Io): 1 A
  • Voltage - Forward (Vf) (Max) @ If: 950 mV @ 1 A
  • Speed Classification: Fast Recovery ≤ 500ns, > 200mA (Io)
  • Package / Case: DO-219AB (Sub SMA)
  • Mounting Type: Surface Mount
  • Operating Temperature - Junction: -55°C to 150°C
  • RoHS Status: ROHS3 Compliant
  • Moisture Sensitivity Level (MSL): 1 (Unlimited)

Both parts are manufactured by Taiwan Semiconductor Corporation and maintain identical electrical ratings for voltage, current, and forward voltage drop. Both are classified as fast recovery diodes suitable for the same circuit applications. The mechanical compatibility is confirmed through identical package designation and surface mount configuration.

Parameter Comparison

Parameter ES1AL M2G HS1AL RVG Compatibility
Manufacturer Taiwan Semiconductor Corporation Taiwan Semiconductor Corporation Identical
Category Diodes, Rectifiers Diodes, Rectifiers Identical
Description DIODE GEN PURP 50V 1A SUB SMA DIODE GEN PURP 50V 1A SUB SMA Identical
Voltage - DC Reverse (Vr) (Max) 50 V 50 V Identical
Current - Average Rectified (Io) 1 A 1 A Identical
Voltage - Forward (Vf) (Max) @ If 950 mV @ 1 A 950 mV @ 1 A Identical
Speed Fast Recovery ≤ 500ns, > 200mA (Io) Fast Recovery ≤ 500ns, > 200mA (Io) Identical
Reverse Recovery Time (trr) 35 ns 50 ns Compatible (HS1AL RVG within fast recovery specification)
Current - Reverse Leakage @ Vr 5 µA @ 50 V 5 µA @ 50 V Identical
Capacitance @ Vr, F 10 pF @ 1 V, 1 MHz 20 pF @ 4 V, 1 MHz Compatible (measured at different conditions)
Package / Case DO-219AB DO-219AB Identical
Mounting Type Surface Mount Surface Mount Identical
Operating Temperature - Junction -55°C to 150°C -55°C to 150°C Identical
Product Status Active Active Identical
RoHS Status ROHS3 Compliant ROHS3 Compliant Identical
REACH Status REACH Unaffected REACH Unaffected Identical

Engineering Selection Recommendations

Primary Part: ES1AL M2G

The ES1AL M2G is the specified component and remains the first choice for new designs and procurement. This part is Active in product status with 703 pieces in current inventory stock. Full RoHS3 and REACH compliance is confirmed, meeting regulatory requirements for commercial and industrial applications.

Substitute Part: HS1AL RVG

The HS1AL RVG is a direct electrical and mechanical equivalent suitable for substitution in applications where the ES1AL M2G is unavailable. Both parts share identical voltage ratings (50 V), current ratings (1 A), forward voltage characteristics (950 mV @ 1 A), and fast recovery speed classification. The HS1AL RVG is supplied in Cut Tape (CT) packaging with 2549 pieces in inventory, providing enhanced availability. Both parts are manufactured by Taiwan Semiconductor Corporation and maintain identical compliance certifications (RoHS3, REACH Unaffected). The reverse recovery time of the HS1AL RVG (50 ns) remains within the fast recovery specification (≤ 500 ns) and is compatible with circuit designs specified for the ES1AL M2G.

Frequently Asked Questions (FAQ)

Q: Can the HS1AL RVG be used as a direct replacement for the ES1AL M2G?

A: Yes. Both parts are rated for 50 V reverse voltage and 1 A average rectified current with identical forward voltage characteristics (950 mV @ 1 A). Both are classified as fast recovery diodes and packaged in DO-219AB (Sub SMA) surface mount configuration. Electrical performance and mechanical compatibility are equivalent.

Q: What is the difference in reverse recovery time between these parts?

A: The ES1AL M2G has a reverse recovery time of 35 nanoseconds, while the HS1AL RVG has 50 nanoseconds. Both values fall within the fast recovery diode specification (≤ 500 ns for currents > 200 mA). This difference does not affect substitution compatibility for standard rectification applications.

Q: Are there packaging differences between ES1AL M2G and HS1AL RVG?

A: Both parts use the DO-219AB package (Sub SMA) for surface mount applications. The ES1AL M2G is supplied in standard packaging, while the HS1AL RVG is supplied in Cut Tape (CT) format. Both are compatible with automated assembly equipment designed for Sub SMA components.

Q: Do both parts meet the same regulatory standards?

A: Yes. Both the ES1AL M2G and HS1AL RVG are RoHS3 Compliant and REACH Unaffected. Both carry Moisture Sensitivity Level (MSL) 1 (Unlimited), indicating no moisture sensitivity restrictions during storage and handling.

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

A: Both parts operate across a junction temperature range of -55°C to 150°C, suitable for industrial and commercial temperature environments.

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

A: Yes. Both parts are surface mount components with identical package designation (DO-219AB). They are mechanically and electrically interchangeable in PCB designs specified for either part number.

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