MBRF2545CTHC0G Equivalent & Substitute Parts

Part Overview

The MBRF2545CTHC0G is a Schottky diode array manufactured by Taiwan Semiconductor Corporation, configured as a 1 Pair Common Cathode rectifier with a maximum reverse voltage rating of 45 V and average rectified current of 25 A per diode. This component is housed in a TO-220-3 Full Pack with isolated tab through-hole package and is qualified to AEC-Q101 automotive standards. The part is currently active in production with 857 units in stock.

Equivalent and substitute parts are identified to support design flexibility, inventory management, and supply chain continuity while maintaining electrical and mechanical compatibility within specified parameter ranges.

Substiute Parts

MBRF2545CTHC0G

Taiwan Semiconductor CorporationIn Stock: 932MBRF2545CTHC0G Datasheet

Current PartRFQ

MBRF1545CT-E3/45

Vishay General Semiconductor - Diodes DivisionIn Stock: 1996MBRF1545CT-E3/45 Datasheet

SimilarRFQ

MBRF2545CT-E3/45

Vishay General Semiconductor - Diodes DivisionIn Stock: 1531MBRF2545CT-E3/45 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the MBRF2545CTHC0G is determined by strict adherence to the following electrical and mechanical parameters:

Mandatory Matching Parameters:

• Diode Configuration: 1 Pair Common Cathode
• Technology: Schottky
• Voltage - DC Reverse (Vr) (Max): 45 V
• Mounting Type: Through Hole
• Package / Case: TO-220-3 Full Pack, Isolated Tab
• Speed: Fast Recovery ≤ 500ns, > 200mA (Io)

Allowable Variation Parameters:

• Current - Average Rectified (Io) (per Diode): Equal to or greater than 25 A
• Voltage - Forward (Vf) (Max) @ If: Within acceptable forward voltage characteristics
• Current - Reverse Leakage @ Vr: Within acceptable leakage specifications
• Operating Temperature - Junction: Equal to or greater than the specified range
• RoHS Status: ROHS3 Compliant
• Product Status: Active

Substitute parts must satisfy all mandatory matching parameters and maintain electrical performance within the allowable variation range to ensure functional equivalence in circuit applications.

Parameter Comparison

Engineering Selection Recommendations

MBRF2545CT-E3/45 (Vishay General Semiconductor - Diodes Division):

This substitute part maintains identical electrical specifications for voltage rating (45 V), diode configuration (1 Pair Common Cathode), and package type (TO-220-3 Full Pack, Isolated Tab). The current rating of 12.5 A per diode is lower than the main part's 25 A specification. This part is ROHS3 compliant, active in production, and available in higher inventory (1427 units). Operating temperature range extends to -65°C, providing broader thermal coverage than the main part's -55°C minimum.

MBRF1545CT-E3/45 (Vishay General Semiconductor - Diodes Division):

This substitute part shares the same voltage rating (45 V), diode configuration (1 Pair Common Cathode), and package type (TO-220-3 Full Pack, Isolated Tab). The current rating of 7.5 A per diode is significantly lower than the main part's 25 A specification. This part is ROHS3 compliant, active in production, and available in the highest inventory (1960 units). Operating temperature range extends to -65°C, providing broader thermal coverage than the main part's -55°C minimum.

Both substitute parts are suitable for applications where the current requirement does not exceed their respective ratings and where the identical voltage rating and package compatibility are required.

Frequently Asked Questions (FAQ)

Q: Can MBRF2545CT-E3/45 be used as a direct replacement for MBRF2545CTHC0G?

A: MBRF2545CT-E3/45 shares identical voltage rating (45 V), diode configuration (1 Pair Common Cathode), package type (TO-220-3 Full Pack, Isolated Tab), and fast recovery speed characteristics. However, the current rating is 12.5 A per diode compared to 25 A for the main part. This substitute is suitable only for applications where the circuit current requirement does not exceed 12.5 A per diode.

Q: Can MBRF1545CT-E3/45 be used as a direct replacement for MBRF2545CTHC0G?

A: MBRF1545CT-E3/45 shares identical voltage rating (45 V), diode configuration (1 Pair Common Cathode), package type (TO-220-3 Full Pack, Isolated Tab), and fast recovery speed characteristics. However, the current rating is 7.5 A per diode compared to 25 A for the main part. This substitute is suitable only for applications where the circuit current requirement does not exceed 7.5 A per diode.

Q: Are all substitute parts in the same package?

A: Yes. All parts listed—MBRF2545CTHC0G, MBRF2545CT-E3/45, and MBRF1545CT-E3/45—use the TO-220-3 Full Pack with isolated tab through-hole package (ITO-220AB supplier device package). Pin-to-pin compatibility is maintained across all parts.

Q: What is the primary difference between the main part and the substitutes?

A: The primary difference is the average rectified current (Io) per diode. The main part MBRF2545CTHC0G is rated for 25 A, while MBRF2545CT-E3/45 is rated for 12.5 A and MBRF1545CT-E3/45 is rated for 7.5 A. All other electrical parameters, including voltage rating, configuration, and speed characteristics, remain identical.

Q: Are the substitute parts compliant with the same standards as the main part?

A: MBRF2545CT-E3/45 and MBRF1545CT-E3/45 are both ROHS3 compliant and active in production. However, the main part MBRF2545CTHC0G carries AEC-Q101 automotive qualification, which is not specified for the substitute parts in the provided data.

Q: What is the operating temperature range for each part?

A: The main part MBRF2545CTHC0G operates from -55°C to 150°C junction temperature. Both substitute parts (MBRF2545CT-E3/45 and MBRF1545CT-E3/45) operate from -65°C to 150°C, providing a wider low-temperature operating range.

Q: How do reverse leakage currents compare between parts?

A: The main part MBRF2545CTHC0G has a reverse leakage current of 2 mA at 45 V. MBRF2545CT-E3/45 has 200 µA at 45 V, and MBRF1545CT-E3/45 has 100 µA at 45 V. Lower leakage current values in the substitute parts indicate reduced reverse current characteristics.