10ETF02FP Equivalent & Substitute Parts

Part Overview

The 10ETF02FP 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 Through Hole TO-220AC Full Pack configuration. This part is classified as obsolete, making identification of equivalent and substitute components necessary for ongoing design support and procurement continuity. Substitute parts are selected based on matching or exceeding the electrical and mechanical specifications of the original component while maintaining compatibility with existing circuit designs.

Key Parameters

Parameter	Value
Voltage - DC Reverse (Vr) (Max)	200 V
Current - Average Rectified (Io)	10 A
Voltage - Forward (Vf) (Max) @ If	1.2 V @ 10 A
Speed Classification	Fast Recovery ≤ 500ns, > 200mA (Io)
Reverse Recovery Time (trr)	145 ns
Current - Reverse Leakage @ Vr	100 µA @ 200 V
Mounting Type	Through Hole
Package / Case	TO-220-2 Full Pack
Operating Temperature - Junction	-40°C ~ 150°C
RoHS Status	RoHS non-compliant

Substitute Part Grouping Explanation

Substitute parts for the 10ETF02FP are selected based on the following critical parameters:

Electrical Compatibility Criteria:

Voltage - DC Reverse (Vr) (Max): Must equal or exceed 200 V
Current - Average Rectified (Io): Must equal or exceed 10 A
Speed Classification: Must maintain Fast Recovery characteristics (≤ 500ns, > 200mA)
Mounting Type: Must be Through Hole to ensure PCB compatibility

Mechanical Compatibility Criteria:

Package / Case: Must be compatible with TO-220 family configurations
Operating Temperature Range: Must support the required junction temperature range

Compliance Considerations:

Product Status: Active status preferred for long-term availability
RoHS Compliance: ROHS3 Compliant status preferred for regulatory alignment

Substitute parts are grouped into two categories: parametric equivalents (matching base electrical specifications) and manufacturer-recommended upgrades (exceeding specifications while maintaining compatibility).

Parameter Comparison

Parameter	10ETF02FP (Main)	VS-10ETF02FP-M3 (Parametric Equivalent)	STTH1202D (MFR Recommended)	STTH1502FP (MFR Recommended)
Manufacturer	Vishay General Semiconductor - Diodes Division	Vishay General Semiconductor - Diodes Division	STMicroelectronics	STMicroelectronics
Voltage - DC Reverse (Vr) (Max)	200 V	200 V	200 V	200 V
Current - Average Rectified (Io)	10 A	10 A	12 A	15 A
Voltage - Forward (Vf) (Max) @ If	1.2 V @ 10 A	1.2 V @ 10 A	1.1 V @ 12 A	1.1 V @ 15 A
Speed Classification	Fast Recovery ≤ 500ns, > 200mA	Fast Recovery ≤ 500ns, > 200mA	Fast Recovery ≤ 500ns, > 200mA	Fast Recovery ≤ 500ns, > 200mA
Reverse Recovery Time (trr)	145 ns	200 ns	35 ns	36 ns
Current - Reverse Leakage @ Vr	100 µA @ 200 V	100 µA @ 200 V	10 µA @ 200 V	10 µA @ 200 V
Mounting Type	Through Hole	Through Hole	Through Hole	Through Hole
Package / Case	TO-220-2 Full Pack	TO-220-2 Full Pack	TO-220-2	TO-220-2 Full Pack
Operating Temperature - Junction (Max)	150°C	150°C	175°C	175°C
Product Status	Obsolete	Active	Active	Active
RoHS Status	RoHS non-compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant

Engineering Selection Recommendations

VS-10ETF02FP-M3 (Parametric Equivalent): This part is the direct parametric equivalent to the 10ETF02FP, manufactured by the same supplier (Vishay General Semiconductor - Diodes Division). It maintains identical electrical specifications: 200 V reverse voltage, 10 A average rectified current, and 1.2 V forward voltage at 10 A. The reverse recovery time is slightly extended at 200 ns compared to the original 145 ns, but remains within the Fast Recovery classification. This part carries Active product status and ROHS3 compliance, providing improved long-term availability and regulatory alignment. The TO-220-2 Full Pack configuration ensures direct mechanical compatibility with existing PCB designs.

STTH1202D (STMicroelectronics): This manufacturer-recommended substitute exceeds the original specifications with 12 A average rectified current capacity while maintaining the 200 V reverse voltage rating. The forward voltage is reduced to 1.1 V at 12 A, and the reverse recovery time is significantly improved at 35 ns. The maximum operating junction temperature is elevated to 175°C compared to the original 150°C. This part is suitable for applications requiring enhanced thermal performance or higher current headroom. ROHS3 compliance and Active product status ensure regulatory conformance and procurement continuity.

STTH1502FP (STMicroelectronics): This manufacturer-recommended substitute provides the highest current capacity at 15 A average rectified current while maintaining 200 V reverse voltage compatibility. The forward voltage is 1.1 V at 15 A, and the reverse recovery time is 36 ns. The maximum operating junction temperature is 175°C. This part is appropriate for designs requiring maximum current margin or thermal performance enhancement. ROHS3 compliance and Active product status support long-term design sustainability.

All substitute parts maintain Through Hole mounting compatibility and Fast Recovery speed classification, ensuring functional equivalence in rectifier circuit applications.

Frequently Asked Questions (FAQ)

Q: Can VS-10ETF02FP-M3 be used as a direct replacement for 10ETF02FP?

A: Yes. VS-10ETF02FP-M3 is a parametric equivalent with identical voltage and current ratings (200 V, 10 A), matching forward voltage (1.2 V @ 10 A), and compatible TO-220-2 Full Pack packaging. The reverse recovery time is slightly extended at 200 ns versus 145 ns, but both meet Fast Recovery classification criteria. This part is manufactured by the same supplier and is the recommended direct substitute.

Q: What is the difference between the Vishay and STMicroelectronics substitutes?

A: The Vishay substitute (VS-10ETF02FP-M3) provides parametric equivalence with identical electrical ratings. The STMicroelectronics substitutes (STTH1202D and STTH1502FP) exceed the original specifications with higher current ratings (12 A and 15 A respectively) and improved reverse recovery times (35 ns and 36 ns). All three maintain 200 V reverse voltage compatibility and Through Hole mounting.

Q: Are the STMicroelectronics parts pin-compatible with the original 10ETF02FP?

A: Yes. STTH1202D and STTH1502FP both use TO-220-2 package configurations compatible with TO-220 family PCB layouts. Through Hole mounting is maintained across all substitute parts, ensuring mechanical compatibility with existing designs.

Q: What is the significance of the improved reverse recovery time in the STMicroelectronics parts?

A: The reverse recovery time (trr) of 35-36 ns in STTH1202D and STTH1502FP is significantly faster than the original 145 ns. This parameter affects switching speed and electromagnetic interference characteristics. Faster recovery times reduce switching losses and improve efficiency in high-frequency rectifier applications, though both the original and substitute parts meet Fast Recovery classification.

Q: Why is RoHS compliance important for this substitution?

A: The original 10ETF02FP is RoHS non-compliant, while all substitute parts are ROHS3 compliant. ROHS3 compliance ensures the parts meet current regulatory requirements for hazardous substance restrictions in electronic equipment, supporting design compliance with environmental and safety standards.

Q: Can STTH1502FP be used in applications designed for 10 A operation?

A: Yes. STTH1502FP is rated for 15 A average rectified current, exceeding the 10 A requirement. The 200 V reverse voltage rating matches the original specification. The part operates within the same voltage and current envelope, making it suitable for 10 A applications with additional current margin and improved thermal performance.

Q: What is the impact of the elevated maximum junction temperature in the STMicroelectronics parts?

A: STTH1202D and STTH1502FP support maximum junction temperatures of 175°C compared to 150°C for the original 10ETF02FP. This extended temperature range provides improved thermal headroom in high-temperature operating environments and allows for more aggressive thermal design margins.

Q: Are all substitute parts available in the same packaging format?

A: All substitute parts use Through Hole mounting in TO-220 family packages. VS-10ETF02FP-M3 and STTH1502FP are packaged in TO-220-2 Full Pack configuration. STTH1202D uses TO-220-2 packaging. These configurations are mechanically compatible with standard TO-220 PCB footprints.

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