MBR20100CT-F Equivalent & Substitute Parts

Part Overview

The MBR20100CT-F is a Schottky diode array manufactured by Diodes Incorporated, configured as a 1 Pair Common Cathode device rated for 100 V DC reverse voltage and 20 A average rectified current per diode. The component is housed in a TO-220-3 through-hole package and is classified as obsolete. Due to its obsolete product status, equivalent and substitute parts from active manufacturers are necessary to maintain design continuity and ensure ongoing component availability for production and repair applications.

Substiute Parts

MBR20100CT-F

Diodes IncorporatedIn Stock: 977MBR20100CT-F Datasheet

Current PartRFQ

DSA20C100PB

IXYSIn Stock: 2448DSA20C100PB Datasheet

MFR RecommendedRFQ

DSA60C100PB

IXYSIn Stock: 4246DSA60C100PB Datasheet

MFR RecommendedRFQ

DSA80C100PB

IXYSIn Stock: 1244DSA80C100PB Datasheet

MFR RecommendedRFQ

MBR20100CT_T0_00001

Panjit International Inc.In Stock: 20499MBR20100CT_T0_00001 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the MBR20100CT-F is determined by the following critical parameters:

Primary Substitution Criteria:

• Diode Configuration: 1 Pair Common Cathode
• Technology: Schottky
• Voltage - DC Reverse (Vr) (Max): 100 V
• Mounting Type: Through Hole
• Package / Case: TO-220-3

Secondary Compatibility Factors:

• Current - Average Rectified (Io) (per Diode): Equal to or greater than 20 A
• RoHS Status: ROHS3 Compliant
• Operating Temperature Range: Suitable for intended application

The substitute parts listed below maintain the core electrical specifications (100 V reverse voltage, Schottky technology, common cathode configuration) and physical form factor (TO-220-3 through-hole package). Substitutes are grouped by current rating, with options ranging from 10 A to 40 A per diode to accommodate various application requirements while maintaining voltage and package compatibility.

Parameter Comparison

Engineering Selection Recommendations

Primary Substitute: MBR20100CT_T0_00001 (Panjit International Inc.)

The MBR20100CT_T0_00001 is the direct functional equivalent to the MBR20100CT-F. Both devices share identical base product number (MBR20100), current rating (20 A per diode), voltage rating (100 V), and package configuration (TO-220-3). The Panjit part is currently in active production status with 20,400 units in stock, ensuring long-term availability. Both parts are ROHS3 compliant and carry EAR99 export classification. The Panjit variant offers an extended operating temperature range (-65°C to 175°C versus unspecified for the original) and lower forward voltage characteristics (800 mV @ 10 A).

Alternative Substitutes by Current Rating:

DSA20C100PB (IXYS) – 10 A per Diode

This substitute is suitable for applications where the 20 A current requirement can be reduced to 10 A per diode. The device maintains 100 V reverse voltage rating and TO-220-3 package compatibility. It is ROHS3 compliant and active in production with 2,400 units available. Forward voltage is 900 mV @ 10 A with minimal reverse leakage (200 nA @ 100 V).

DSA60C100PB (IXYS) – 30 A per Diode

This substitute provides increased current capacity (30 A per diode) while maintaining 100 V voltage rating and TO-220-3 package form factor. Suitable for applications requiring higher current handling than the original 20 A specification. ROHS3 compliant, active production status, 4,186 units in stock. Forward voltage is 950 mV @ 30 A.

DSA80C100PB (IXYS) – 40 A per Diode

This substitute offers maximum current capacity (40 A per diode) within the substitute group, maintaining 100 V voltage rating and TO-220-3 package compatibility. Appropriate for high-current applications. ROHS3 compliant, active production, 1,159 units available. Forward voltage is 910 mV @ 40 A.

All substitute parts maintain Schottky technology, 1 Pair Common Cathode configuration, fast recovery speed characteristics (≤ 500ns), through-hole mounting, and regulatory compliance (ROHS3, EAR99, HTSUS 8541.10.0080). Selection among alternatives depends on specific application current requirements and thermal management considerations.

Frequently Asked Questions (FAQ)

Q: Can the DSA20C100PB (10 A) be used as a direct replacement for the MBR20100CT-F (20 A)?

A: The DSA20C100PB is electrically compatible in terms of voltage rating (100 V), package (TO-220-3), and diode configuration (1 Pair Common Cathode). However, its current rating is 10 A per diode compared to the original 20 A specification. This substitute is suitable only if the application circuit operates at or below 10 A per diode. Exceeding this current rating will result in device failure.

Q: What is the difference between the IXYS DSA series and the Panjit MBR20100CT_T0_00001?

A: Both maintain the same voltage (100 V), package (TO-220-3), and diode configuration (1 Pair Common Cathode). The primary differences are manufacturer, current ratings (IXYS DSA series offers 10 A, 30 A, or 40 A options; Panjit offers 20 A), and forward voltage characteristics. The Panjit MBR20100CT_T0_00001 is the closest functional equivalent to the original MBR20100CT-F, sharing the same 20 A current rating and base product number.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All substitute parts listed (DSA20C100PB, DSA60C100PB, DSA80C100PB, and MBR20100CT_T0_00001) are ROHS3 compliant, matching the compliance status of the original MBR20100CT-F.

Q: Can I use a higher-current substitute (DSA60C100PB or DSA80C100PB) in place of the MBR20100CT-F?

A: Yes. Higher-current rated devices (30 A or 40 A per diode) are electrically compatible with applications designed for 20 A per diode, provided the circuit design accommodates the different forward voltage characteristics. The DSA60C100PB exhibits 950 mV forward voltage @ 30 A, and the DSA80C100PB exhibits 910 mV @ 40 A, compared to the original specification. These differences may affect circuit performance in precision applications.

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

A: The IXYS DSA series (DSA20C100PB, DSA60C100PB, DSA80C100PB) operates from -55°C to 175°C junction temperature. The Panjit MBR20100CT_T0_00001 operates from -65°C to 175°C, providing a wider low-temperature operating range.

Q: Are there any REACH or export restrictions on these substitute parts?

A: The original MBR20100CT-F is REACH Affected. The IXYS substitutes (DSA20C100PB, DSA60C100PB, DSA80C100PB) are REACH Unaffected. The Panjit MBR20100CT_T0_00001 is REACH Unaffected. All parts carry EAR99 export classification. Verify REACH status requirements for your specific application and supply chain.

Q: What is the reverse leakage current specification for each substitute?

A: DSA20C100PB: 200 nA @ 100 V. DSA60C100PB: 500 µA @ 100 V. DSA80C100PB: 700 µA @ 100 V. MBR20100CT_T0_00001: 50 µA @ 100 V. Lower reverse leakage is generally preferable for precision applications; the Panjit part offers the lowest leakage among substitutes.

Q: Is the TO-220-3 package identical across all substitute parts?

A: Yes. All substitute parts use the TO-220-3 through-hole package, ensuring mechanical and thermal compatibility with the original MBR20100CT-F. Pin configuration and mounting footprint are identical.