STTH5R06B-TR Equivalent & Substitute Parts

Part Overview

The STTH5R06B-TR is a 600 V, 5 A fast recovery rectifier diode manufactured by STMicroelectronics in DPAK surface mount packaging. This component is classified as a standard technology rectifier diode with an active product status and full RoHS3 compliance. The device operates with a maximum junction temperature of 175°C and features a reverse recovery time of 40 ns, making it suitable for high-frequency switching applications requiring fast recovery characteristics.

Equivalent and substitute parts are identified when alternative manufacturers offer rectifier diodes with matching or compatible electrical and mechanical specifications. Substitution becomes necessary due to inventory availability, supply chain considerations, or design flexibility requirements while maintaining circuit performance within specified parameters.

Substiute Parts

STTH5R06B-TR

STMicroelectronicsIn Stock: 30198STTH5R06B-TR Datasheet

Current PartRFQ

BYV25D-600,118

WeEn SemiconductorsIn Stock: 2113BYV25D-600,118 Datasheet

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SDURD560A

SMC Diode SolutionsIn Stock: 3660SDURD560A Datasheet

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VS-5EWL06FN-M3

Vishay General Semiconductor - Diodes DivisionIn Stock: 2755VS-5EWL06FN-M3 Datasheet

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VS-8EWL06FNTR-M3

Vishay General Semiconductor - Diodes DivisionIn Stock: 10486VS-8EWL06FNTR-M3 Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the STTH5R06B-TR are qualified based on the following critical parameters that determine functional equivalence:

Primary Matching Criteria:

• Voltage - DC Reverse (Vr) (Max): 600 V
• Current - Average Rectified (Io): 5 A or greater
• Package / Case: TO-252-3, DPAK (2 Leads + Tab), SC-63
• Mounting Type: Surface Mount
• Speed Classification: Fast Recovery ≤ 500ns, > 200mA (Io)

Secondary Compatibility Factors:

• Reverse Recovery Time (trr): Acceptable range for fast recovery applications
• Current - Reverse Leakage @ Vr: Performance characteristic at 600 V
• Operating Temperature - Junction: Minimum 150°C for standard industrial applications
• RoHS Compliance: ROHS3 or equivalent environmental certification
• Moisture Sensitivity Level (MSL): Level 1 for unlimited shelf life

Parts meeting all primary criteria and maintaining compatibility in secondary factors are classified as direct substitutes. Parts with current ratings exceeding 5 A are acceptable substitutes provided all other parameters remain within specification.

Parameter Comparison

Engineering Selection Recommendations

SDURD560A (SMC Diode Solutions)

The SDURD560A qualifies as a direct substitute for the STTH5R06B-TR. Both devices share identical voltage and current ratings (600 V, 5 A), matching DPAK packaging, and fast recovery speed classification. The SDURD560A exhibits superior reverse recovery time performance at 35 ns compared to the main part's 40 ns, and lower reverse leakage current at 5 µA. Operating temperature range extends to 150°C maximum junction temperature. ROHS3 compliance and MSL Level 1 rating match the main part specifications. This substitute is suitable for direct replacement in existing designs.

VS-5EWL06FN-M3 (Vishay General Semiconductor - FRED Pt® Series)

The VS-5EWL06FN-M3 is a qualified substitute with matching 600 V, 5 A electrical specifications and identical DPAK packaging. This device operates across an extended temperature range of -65°C to 175°C, providing superior thermal performance compared to the main part. Forward voltage is reduced to 1.2 V at 5 A, indicating improved efficiency characteristics. Reverse leakage current is 5 µA at 600 V. ROHS3 compliance and MSL Level 1 rating are maintained. The reverse recovery time of 145 ns is within fast recovery classification. This substitute is suitable for applications requiring extended temperature operation.

VS-8EWL06FNTR-M3 (Vishay General Semiconductor - FRED Pt® Series)

The VS-8EWL06FNTR-M3 is a qualified substitute with enhanced current rating of 8 A at 600 V reverse voltage, exceeding the main part's 5 A specification. Identical DPAK packaging and fast recovery speed classification are maintained. Operating temperature range extends to -65°C to 175°C. Forward voltage is reduced to 1.05 V at 8 A, indicating superior efficiency. Reverse leakage current is 5 µA at 600 V. ROHS3 compliance and MSL Level 1 rating are maintained. This substitute is suitable for applications requiring higher current capacity or improved thermal performance.

BYV25D-600,118 (WeEn Semiconductors)

The BYV25D-600,118 is a qualified substitute with matching 600 V, 5 A electrical specifications and identical DPAK packaging. Forward voltage is reduced to 1.3 V at 5 A. Reverse leakage current is 50 µA at 600 V, which is elevated compared to the main part. Operating temperature maximum is 150°C, which is 25°C lower than the main part. RoHS compliance is confirmed. Reverse recovery time of 60 ns remains within fast recovery classification. This substitute is suitable for general-purpose applications where the reduced maximum junction temperature is acceptable.

Frequently Asked Questions (FAQ)

Q: Can the SDURD560A replace the STTH5R06B-TR in a 5 A, 600 V rectifier application?

A: Yes. The SDURD560A is a direct substitute with identical voltage and current ratings, matching DPAK surface mount packaging, and fast recovery speed classification. Both devices maintain ROHS3 compliance and MSL Level 1 rating. The SDURD560A exhibits improved reverse recovery time (35 ns) and lower reverse leakage current (5 µA), making it functionally equivalent for this application.

Q: What is the difference between the VS-5EWL06FN-M3 and VS-8EWL06FNTR-M3?

A: The primary difference is the current rating. The VS-5EWL06FN-M3 is rated for 5 A average rectified current, matching the main part specification. The VS-8EWL06FNTR-M3 is rated for 8 A, providing higher current capacity. Both devices share identical 600 V reverse voltage rating, DPAK packaging, and extended operating temperature range of -65°C to 175°C. The VS-8EWL06FNTR-M3 exhibits lower forward voltage (1.05 V at 8 A) compared to the VS-5EWL06FN-M3 (1.2 V at 5 A).

Q: Are all substitute parts available in the same packaging as the STTH5R06B-TR?

A: Yes. All substitute parts listed are packaged in TO-252-3, DPAK (2 Leads + Tab), SC-63 surface mount configuration, matching the main part's mechanical specifications. This ensures compatibility with existing PCB layouts and assembly processes.

Q: What is the significance of the forward voltage difference between the main part and substitutes?

A: Forward voltage (Vf) affects power dissipation and efficiency in rectifier circuits. The STTH5R06B-TR exhibits 2.9 V forward voltage at 5 A, while substitutes range from 1.05 V to 1.7 V at their respective rated currents. Lower forward voltage results in reduced power loss and heat generation. Substitutes with lower forward voltage provide improved thermal performance and efficiency, though the main part's higher forward voltage remains within acceptable operating parameters for standard rectifier applications.

Q: Does the reverse recovery time difference between parts affect circuit performance?

A: Reverse recovery time (trr) is a critical parameter in fast recovery rectifier applications. The STTH5R06B-TR specifies 40 ns, while substitutes range from 35 ns to 170 ns. All parts maintain fast recovery classification (≤ 500ns, > 200mA). Shorter reverse recovery times reduce switching losses and electromagnetic interference in high-frequency switching circuits. The SDURD560A (35 ns) and STTH5R06B-TR (40 ns) offer superior performance compared to Vishay devices (145-170 ns), though all remain suitable for fast recovery applications.

Q: What is the operating temperature range consideration for substitute selection?

A: The STTH5R06B-TR operates to a maximum junction temperature of 175°C. The BYV25D-600,118 is limited to 150°C maximum, which is 25°C lower. The Vishay devices (VS-5EWL06FN-M3 and VS-8EWL06FNTR-M3) extend to 175°C and include lower temperature operation to -65°C. For applications operating near thermal limits or requiring extended temperature range, the Vishay substitutes or STTH5R06B-TR are preferred. The BYV25D-600,118 is suitable for applications with moderate thermal requirements.

Q: Are all substitute parts RoHS compliant?

A: Yes. All substitute parts maintain RoHS compliance. The STTH5R06B-TR, SDURD560A, VS-5EWL06FN-M3, and VS-8EWL06FNTR-M3 are ROHS3 compliant. The BYV25D-600,118 is RoHS compliant. All parts maintain MSL Level 1 (Unlimited) moisture sensitivity rating, ensuring compatibility with standard storage and handling procedures.

Q: Can the VS-8EWL06FNTR-M3 be used in place of the STTH5R06B-TR in a 5 A circuit?

A: Yes. The VS-8EWL06FNTR-M3 is rated for 8 A average rectified current, which exceeds the 5 A requirement of the main part. The device maintains identical 600 V reverse voltage rating and DPAK packaging. Using a higher-rated device in a lower-current application is acceptable from an electrical standpoint. The reduced forward voltage (1.05 V at 8 A) provides improved efficiency. This substitution is suitable for applications where the higher current rating and improved thermal characteristics are beneficial.