Equivalent & Substitute Parts for 10ETF02STRL

Part Overview

The 10ETF02STRL is a general-purpose rectifier diode manufactured by Vishay General Semiconductor - Diodes Division, rated for 200 V DC reverse voltage and 10 A average rectified current in a Surface Mount TO-263AB (D2PAK) package. This component is classified as obsolete, making identification of equivalent and substitute parts necessary for ongoing design support and procurement continuity. The part operates across a junction temperature range of -40°C to 150°C and features fast recovery characteristics with a reverse recovery time of 145 ns.

Key Parameters

Parameter	Value	Unit
Voltage - DC Reverse (Vr) (Max)	200	V
Current - Average Rectified (Io)	10	A
Voltage - Forward (Vf) (Max) @ If	1.2 V @ 10 A	V
Reverse Recovery Time (trr)	145	ns
Current - Reverse Leakage @ Vr	100 µA @ 200 V	µA
Speed Classification	Fast Recovery ≤ 500ns, > 200mA (Io)	-
Mounting Type	Surface Mount	-
Package / Case	TO-263-3, D2PAK (2 Leads + Tab), TO-263AB	-
Operating Temperature - Junction	-40 to 150	°C
Technology	Standard	-
Product Status	Obsolete	-

Substitute Part Grouping Explanation

Substitution of the 10ETF02STRL is determined by the following critical parameters:

Voltage Rating Compatibility: All substitute parts must maintain the 200 V DC reverse voltage specification to ensure safe operation within the original circuit design envelope.

Current Rating Consideration: The 10ETF02STRL carries 10 A average rectified current. Substitute parts may operate at different current ratings (8 A or 20 A) depending on circuit requirements. Parts rated at or above 10 A provide direct functional replacement. Parts rated below 10 A (such as 8 A devices) require circuit-level evaluation to confirm adequate current capacity.

Package Compatibility: All substitute parts utilize the TO-263-3, D2PAK (2 Leads + Tab), TO-263AB surface mount package, ensuring mechanical and thermal interface compatibility with existing PCB layouts.

Speed Classification: All substitute parts maintain fast recovery characteristics (≤ 500ns, > 200mA), preserving switching performance requirements.

Thermal Performance: Substitute parts with higher maximum junction temperatures (175°C versus 150°C) provide enhanced thermal margin in the application.

Compliance Status: The 10ETF02STRL is RoHS non-compliant. Active substitute parts are ROHS3 compliant, supporting modern procurement and environmental requirements.

Parameter Comparison

Parameter	10ETF02STRL (Main)	STTH1002CG-TR	STTH2002G-TR
Manufacturer	Vishay General Semiconductor	STMicroelectronics	STMicroelectronics
Voltage - DC Reverse (Vr) (Max)	200 V	200 V	200 V
Current - Average Rectified (Io)	10 A	8 A (per Diode)	20 A
Voltage - Forward (Vf) (Max) @ If	1.2 V @ 10 A	1.1 V @ 5 A	1.1 V @ 20 A
Reverse Recovery Time (trr)	145 ns	25 ns	40 ns
Current - Reverse Leakage @ Vr	100 µA @ 200 V	5 µA @ 200 V	10 µA @ 200 V
Speed Classification	Fast Recovery ≤ 500ns, > 200mA	Fast Recovery ≤ 500ns, > 200mA	Fast Recovery ≤ 500ns, > 200mA
Package / Case	TO-263-3, D2PAK	TO-263-3, D2PAK	TO-263-3, D2PAK
Operating Temperature - Junction (Max)	150°C	175°C	175°C
Product Status	Obsolete	Active	Active
RoHS Status	Non-compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)

Engineering Selection Recommendations

STTH2002G-TR is the primary substitute for the 10ETF02STRL. This part maintains identical 200 V reverse voltage rating and exceeds the 10 A current requirement with a 20 A rating, providing operational margin. The STTH2002G-TR is active in production status, ROHS3 compliant, and features improved reverse recovery time (40 ns versus 145 ns) and lower reverse leakage current (10 µA versus 100 µA). The maximum junction temperature of 175°C exceeds the original 150°C specification, enhancing thermal performance. Surface mount D2PAK packaging is identical, ensuring direct PCB compatibility.

STTH1002CG-TR serves as an alternative substitute when current capacity constraints permit. This part is a diode array with 1 Pair Common Cathode configuration, rated at 8 A per diode. While the 8 A rating falls below the original 10 A specification, this device is active in production, ROHS3 compliant, and features superior reverse recovery time (25 ns) and reverse leakage current (5 µA). The D2PAK package remains compatible. Circuit-level evaluation is required to confirm that 8 A current capacity is adequate for the application.

Both substitute parts are active products with modern compliance certifications, addressing the obsolescence status of the 10ETF02STRL while maintaining voltage and package compatibility.

Frequently Asked Questions (FAQ)

Q: Can the STTH2002G-TR directly replace the 10ETF02STRL without circuit modification?

A: Yes. The STTH2002G-TR maintains the 200 V reverse voltage rating, exceeds the 10 A current requirement, and uses the identical TO-263-3 D2PAK surface mount package. No circuit modification is required for direct substitution.

Q: What is the significance of the STTH1002CG-TR being a diode array with "1 Pair Common Cathode" configuration?

A: The STTH1002CG-TR contains two diodes sharing a common cathode connection within a single D2PAK package. Each diode is rated at 8 A. This configuration differs from the single-diode 10ETF02STRL. Substitution requires verification that the circuit topology accommodates the dual-diode array configuration and that 8 A per diode meets application current requirements.

Q: Why do the substitute parts have lower reverse recovery times than the 10ETF02STRL?

A: The STTH1002CG-TR (25 ns) and STTH2002G-TR (40 ns) feature faster reverse recovery compared to the 10ETF02STRL (145 ns). Both substitute parts remain within the fast recovery classification (≤ 500ns, > 200mA). Faster recovery times reduce switching losses and improve efficiency in rectification applications.

Q: Are the substitute parts RoHS compliant?

A: Yes. Both STTH1002CG-TR and STTH2002G-TR are ROHS3 compliant. The original 10ETF02STRL is RoHS non-compliant. Substitution with either active part satisfies modern environmental and procurement requirements.

Q: What is the impact of the higher maximum junction temperature (175°C) in the substitute parts?

A: The substitute parts operate at a maximum junction temperature of 175°C compared to the 10ETF02STRL at 150°C. This 25°C margin provides enhanced thermal headroom in applications with elevated ambient temperatures or high power dissipation, improving reliability and component lifespan.

Q: Are the D2PAK packages of all three parts mechanically identical?

A: Yes. The 10ETF02STRL, STTH1002CG-TR, and STTH2002G-TR all use the TO-263-3, D2PAK (2 Leads + Tab), TO-263AB surface mount package. PCB footprints and thermal interface characteristics are identical, enabling direct mechanical substitution.

Q: How do the forward voltage characteristics compare between the main part and substitutes?

A: The 10ETF02STRL specifies 1.2 V forward voltage at 10 A. The STTH2002G-TR specifies 1.1 V at 20 A, and the STTH1002CG-TR specifies 1.1 V at 5 A. Lower forward voltage in the substitute parts reduces power dissipation and improves efficiency. Forward voltage measurements are taken at different current levels, reflecting the different current ratings of each device.

Q: What is the reverse leakage current difference, and does it matter for my application?

A: The 10ETF02STRL exhibits 100 µA reverse leakage at 200 V, while STTH2002G-TR shows 10 µA and STTH1002CG-TR shows 5 µA. Lower reverse leakage reduces standby power consumption and improves circuit performance in applications sensitive to leakage current, such as precision rectification or low-power standby modes.

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