ES1JL RTG Equivalent & Substitute Parts

Part Overview

The ES1JL RTG is a general-purpose rectifier diode manufactured by Taiwan Semiconductor Corporation, rated for 600 V DC reverse voltage and 1 A average rectified current in a Sub SMA surface mount package (DO-219AB). This component is classified as Active product status and is RoHS3 compliant with ROHS3 certification.

Alternative equivalent and substitute parts are necessary when the ES1JL RTG reaches end-of-life status, when inventory constraints occur, or when design requirements necessitate enhanced electrical characteristics such as improved reverse recovery time, lower forward voltage drop, or automotive-grade qualification.

Key Parameters

Parameter	Value	Unit
Voltage - DC Reverse (Vr) (Max)	600	V
Current - Average Rectified (Io)	1	A
Voltage - Forward (Vf) (Max) @ If	1.7 @ 1 A	V
Reverse Recovery Time (trr)	35	ns
Current - Reverse Leakage @ Vr	5 @ 600 V	µA
Speed Classification	Fast Recovery ≤ 500ns, > 200mA (Io)	—
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 ES1JL RTG is determined by strict adherence to the following electrical and mechanical parameters:

Primary Substitution Criteria:

Voltage - DC Reverse (Vr) (Max): 600 V minimum
Current - Average Rectified (Io): 1 A minimum
Package / Case: DO-219AB (Sub SMA)
Mounting Type: Surface Mount
Speed Classification: Fast Recovery ≤ 500ns, > 200mA (Io)

Parametric Equivalent Parts maintain identical electrical specifications and package configuration, allowing direct replacement without circuit modification:

ES1JL (Taiwan Semiconductor Corporation)
HS1JL RVG (Taiwan Semiconductor Corporation)

Similar Parts share the same voltage and package specifications but may differ in current rating, forward voltage characteristics, or recovery time. These parts are suitable for applications where the enhanced specifications provide additional design margin:

VS-1EFU06HM3/I (Vishay General Semiconductor - Diodes Division) — 1 A rated, automotive-grade
VS-2EFU06HM3/I (Vishay General Semiconductor - Diodes Division) — 2 A rated, automotive-grade

Parameter Comparison

Parameter	ES1JL RTG	ES1JL	HS1JL RVG	VS-1EFU06HM3/I	VS-2EFU06HM3/I
Manufacturer	Taiwan Semiconductor	Taiwan Semiconductor	Taiwan Semiconductor	Vishay General Semiconductor	Vishay General Semiconductor
Voltage - DC Reverse (Vr) (Max)	600 V	600 V	600 V	600 V	600 V
Current - Average Rectified (Io)	1 A	1 A	1 A	1 A	2 A
Voltage - Forward (Vf) (Max) @ If	1.7 V @ 1 A	1.7 V @ 1 A	1.7 V @ 1 A	1.2 V @ 1 A	1.35 V @ 2 A
Reverse Recovery Time (trr)	35 ns	35 ns	75 ns	32 ns	55 ns
Current - Reverse Leakage @ Vr	5 µA @ 600 V	5 µA @ 600 V	5 µA @ 600 V	3 µA @ 600 V	3 µA @ 600 V
Speed Classification	Fast Recovery ≤ 500ns, > 200mA	Fast Recovery ≤ 500ns, > 200mA	Fast Recovery ≤ 500ns, > 200mA	Fast Recovery ≤ 500ns, > 200mA	Fast Recovery ≤ 500ns, > 200mA
Package / Case	DO-219AB	DO-219AB	DO-219AB	DO-219AB	DO-219AB
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Operating Temperature - Junction	-55 to 150°C	-55 to 150°C	-55 to 150°C	-55 to 175°C	-55 to 175°C
Product Status	Active	Not For New Designs	Active	Active	Active
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Grade	—	—	—	Automotive	Automotive
Qualification	—	—	—	AEC-Q101	AEC-Q101

Engineering Selection Recommendations

Direct Replacement (Parametric Equivalents):

The ES1JL (Taiwan Semiconductor Corporation) is a parametric equivalent with identical electrical specifications and package configuration. However, this part carries "Not For New Designs" product status, limiting its use to legacy system maintenance and repair applications only.

The HS1JL RVG (Taiwan Semiconductor Corporation) is an Active product status equivalent suitable for new designs. This part maintains the same voltage, current, and package specifications as the ES1JL RTG. The reverse recovery time of 75 ns is longer than the ES1JL RTG (35 ns), which may impact switching performance in high-frequency applications but remains within the Fast Recovery classification.

Enhanced Performance Alternatives (Similar Parts):

The VS-1EFU06HM3/I (Vishay General Semiconductor - Diodes Division) is an Active product with automotive-grade qualification (AEC-Q101). This part provides improved electrical characteristics including lower forward voltage (1.2 V vs. 1.7 V) and faster reverse recovery time (32 ns vs. 35 ns). The extended operating temperature range (-55 to 175°C vs. -55 to 150°C) provides additional thermal margin. This part is suitable for applications requiring automotive-grade reliability or enhanced performance specifications.

The VS-2EFU06HM3/I (Vishay General Semiconductor - Diodes Division) is an Active product with automotive-grade qualification (AEC-Q101) rated for 2 A average rectified current. This part is suitable only for applications where the higher current rating provides design margin or where the enhanced electrical characteristics are required. Direct substitution is not appropriate for 1 A-rated circuits without circuit analysis.

All substitute parts maintain RoHS3 compliance and REACH unaffected status, ensuring regulatory compatibility with the original ES1JL RTG.

Frequently Asked Questions (FAQ)

Q: Can the ES1JL be used as a direct replacement for the ES1JL RTG?

A: The ES1JL is a parametric equivalent with identical electrical specifications. However, the ES1JL carries "Not For New Designs" product status. It is suitable for legacy system maintenance and repair only. For new designs, the HS1JL RVG is the recommended Taiwan Semiconductor Corporation equivalent.

Q: What is the difference between the ES1JL RTG and HS1JL RVG?

A: Both parts are Active product status equivalents with identical voltage (600 V), current (1 A), and package (DO-219AB) specifications. The HS1JL RVG has a longer reverse recovery time (75 ns vs. 35 ns). This difference may affect switching performance in high-frequency applications but does not impact basic rectification functionality.

Q: Can the VS-1EFU06HM3/I replace the ES1JL RTG?

A: The VS-1EFU06HM3/I is a similar part with identical voltage, current, and package specifications. It provides improved electrical characteristics (lower forward voltage and faster recovery time) and automotive-grade qualification. It is suitable for direct replacement in applications where these enhanced specifications are acceptable. Verify that the lower forward voltage (1.2 V vs. 1.7 V) does not affect circuit performance.

Q: Can the VS-2EFU06HM3/I replace the ES1JL RTG?

A: The VS-2EFU06HM3/I is rated for 2 A average rectified current, compared to the ES1JL RTG's 1 A rating. While the higher current rating provides design margin, direct substitution requires circuit analysis to confirm that the different forward voltage characteristics (1.35 V @ 2 A vs. 1.7 V @ 1 A) do not affect circuit performance.

Q: Are all substitute parts available in the same package?

A: All substitute parts use the DO-219AB package (Sub SMA) with surface mount mounting type, ensuring mechanical and electrical compatibility with the ES1JL RTG.

Q: What is the operating temperature range difference between the ES1JL RTG and Vishay alternatives?

A: The ES1JL RTG operates from -55 to 150°C. The Vishay VS-1EFU06HM3/I and VS-2EFU06HM3/I operate from -55 to 175°C, providing an additional 25°C of upper temperature margin. This extended range is beneficial for applications with elevated ambient or junction temperatures.

Q: Are all substitute parts RoHS3 compliant?

A: All substitute parts listed (ES1JL, HS1JL RVG, VS-1EFU06HM3/I, and VS-2EFU06HM3/I) are RoHS3 compliant and REACH unaffected, maintaining regulatory compatibility with the original ES1JL RTG.

Q: What does "Not For New Designs" mean for the ES1JL?

A: "Not For New Designs" indicates that the manufacturer is not recommending this part for new product development. It is available for legacy system support and repair. For new designs, select from parts with Active product status: HS1JL RVG, VS-1EFU06HM3/I, or VS-2EFU06HM3/I.

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