MBR10100CS2-E1 Equivalent & Substitute Parts

Part Overview

The MBR10100CS2-E1 is a Schottky diode array manufactured by Diodes Incorporated, configured as 1 pair common cathode with 100 V reverse voltage rating and 5 A average rectified current per diode. The device is packaged in TO-263-3 (D2PAK) surface mount configuration. This part is classified as obsolete, necessitating identification of active equivalent and substitute components for ongoing design requirements and procurement needs.

Key Parameters

Parameter	Value
Manufacturer Part Number	MBR10100CS2-E1
Manufacturer	Diodes Incorporated
Category	Diodes, Rectifiers
Diode Configuration	1 Pair Common Cathode
Technology	Schottky
Voltage - DC Reverse (Vr) (Max)	100 V
Current - Average Rectified (Io) (per Diode)	5 A
Voltage - Forward (Vf) (Max) @ If	850 mV @ 5 A
Speed	Fast Recovery ≤ 500 ns, > 200 mA (Io)
Current - Reverse Leakage @ Vr	100 µA @ 100 V
Operating Temperature - Junction (Max)	150°C
Mounting Type	Surface Mount
Package / Case	TO-263-3, D2PAK (2 Leads + Tab), TO-263AB
Product Status	Obsolete
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the MBR10100CS2-E1 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
Package / Case: TO-263-3, D2PAK (2 Leads + Tab), TO-263AB
Mounting Type: Surface Mount

Secondary Compatibility Factors:

Current - Average Rectified (Io) (per Diode): 5 A minimum
Voltage - Forward (Vf) (Max) @ If: 850 mV or lower
Speed: Fast Recovery ≤ 500 ns, > 200 mA (Io)
Current - Reverse Leakage @ Vr: 100 µA or lower at 100 V
Operating Temperature - Junction: 150°C or higher
RoHS3 Compliance
MSL: 1 (Unlimited)

Substitute parts are grouped into three categories based on their relationship to the main part:

Direct Substitutes (Parametric Equivalents): Parts with identical or superior electrical characteristics and the same package configuration, suitable for direct replacement without circuit modification.

Manufacturer Recommended Substitutes: Parts with enhanced current ratings or operating temperature ranges, offering improved performance margins while maintaining core electrical specifications.

Functional Equivalents: Parts meeting all primary substitution criteria with variations in secondary parameters, requiring design verification for specific application requirements.

Parameter Comparison

Parameter	MBR10100CS2-E1	MBRB10100CT-E3/4W	MBRB10100CT	MBRB10100	DSSK16-01AS-TRL	MBRB20100CT	DSTB60100C
Manufacturer	Diodes Incorporated	Vishay General Semiconductor - Diodes Division	SMC Diode Solutions	SMC Diode Solutions	IXYS	Diodes Incorporated	Littelfuse Inc.
Product Status	Obsolete	Active	Active	Active	Active	Active	Active
Diode Configuration	1 Pair Common Cathode	1 Pair Common Cathode	1 Pair Common Cathode	Single	1 Pair Common Cathode	1 Pair Common Cathode	1 Pair Common Cathode
Technology	Schottky	Schottky	Schottky	Schottky	Schottky	Schottky	Schottky
Voltage - DC Reverse (Vr) (Max)	100 V	100 V	100 V	100 V	100 V	100 V	100 V
Current - Average Rectified (Io) (per Diode)	5 A	5 A	Not Specified	Not Specified	8 A	10 A	30 A
Voltage - Forward (Vf) (Max) @ If	850 mV @ 5 A	850 mV @ 5 A	850 mV @ 5 A	850 mV @ 10 A	810 mV @ 8 A	840 mV @ 10 A	900 mV @ 30 A
Speed	Fast Recovery ≤ 500 ns, > 200 mA (Io)	Fast Recovery ≤ 500 ns, > 200 mA (Io)	Fast Recovery ≤ 500 ns, > 200 mA (Io)	Fast Recovery ≤ 500 ns, > 200 mA (Io)	Fast Recovery ≤ 500 ns, > 200 mA (Io)	Fast Recovery ≤ 500 ns, > 200 mA (Io)	Fast Recovery ≤ 500 ns, > 200 mA (Io)
Current - Reverse Leakage @ Vr	100 µA @ 100 V	100 µA @ 100 V	1 mA @ 100 V	1 mA @ 100 V	300 µA @ 100 V	100 µA @ 100 V	1 mA @ 100 V
Operating Temperature - Junction	150°C (Max)	-65°C ~ 150°C	-55°C ~ 150°C	-55°C ~ 150°C	-55°C ~ 175°C	-55°C ~ 175°C	-55°C ~ 150°C
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Package / Case	TO-263-3, D2PAK (2 Leads + Tab), TO-263AB	TO-263-3, D2PAK (2 Leads + Tab), TO-263AB	TO-263-3, D2PAK (2 Leads + Tab), TO-263AB	TO-263-3, D2PAK (2 Leads + Tab), TO-263AB	TO-263-3, D2PAK (2 Leads + Tab), TO-263AB	TO-263-3, D2PAK (2 Leads + Tab), TO-263AB	TO-263-3, D2PAK (2 Leads + Tab), TO-263AB
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)

Engineering Selection Recommendations

Parametric Equivalent - Direct Replacement:

MBRB10100CT-E3/4W (Vishay General Semiconductor - Diodes Division) is the primary parametric equivalent. This part maintains identical electrical specifications to the MBR10100CS2-E1, including 5 A average rectified current per diode, 850 mV forward voltage at 5 A, and 100 µA reverse leakage current at 100 V. The part is active, ROHS3 compliant, and MSL 1 rated. Operating temperature range extends to -65°C, providing enhanced low-temperature performance. This part is suitable for direct replacement in existing designs without circuit modification.

Active Substitutes - Same Configuration:

MBRB10100CT (SMC Diode Solutions) maintains the 1 pair common cathode configuration with 100 V reverse voltage rating and identical forward voltage characteristics at 5 A. This part is active and ROHS3 compliant. Reverse leakage current is specified at 1 mA at 100 V, which is higher than the original part. Operating temperature range is -55°C to 150°C. This part is suitable for applications where the higher reverse leakage current is acceptable.

MBRB10100 (SMC Diode Solutions) is a single diode variant in the same package. This part is active and ROHS3 compliant. Forward voltage is specified at 850 mV at 10 A. This part is suitable only for applications requiring a single diode rather than a diode pair.

Enhanced Performance Substitutes:

DSSK16-01AS-TRL (IXYS) provides enhanced current rating of 8 A per diode with improved forward voltage of 810 mV at 8 A. Operating temperature range extends to 175°C. This part is active and ROHS3 compliant. Reverse leakage current is 300 µA at 100 V. This part is suitable for applications requiring higher current capacity with improved thermal performance.

MBRB20100CT (Diodes Incorporated) provides enhanced current rating of 10 A per diode with forward voltage of 840 mV at 10 A. Operating temperature range extends to 175°C. This part is active, ROHS3 compliant, and carries AEC-Q101 automotive qualification. This part is suitable for applications requiring higher current capacity and automotive-grade reliability.

DSTB60100C (Littelfuse Inc.) provides maximum current rating of 30 A per diode. Operating temperature range is -55°C to 150°C. This part is active and ROHS3 compliant. This part is suitable for high-current applications where thermal management is critical.

Frequently Asked Questions (FAQ)

Q: Can MBRB10100CT-E3/4W be used as a direct replacement for MBR10100CS2-E1?

A: Yes. MBRB10100CT-E3/4W is a parametric equivalent with identical electrical specifications. Both parts feature 1 pair common cathode configuration, 100 V reverse voltage rating, 5 A average rectified current per diode, 850 mV forward voltage at 5 A, and identical package configuration (TO-263-3, D2PAK). The substitute part is active and ROHS3 compliant.

Q: What is the difference between MBRB10100CT and MBRB10100?

A: MBRB10100CT is a diode array with 1 pair common cathode configuration, while MBRB10100 is a single diode. Both are packaged in TO-263-3 (D2PAK) and rated for 100 V reverse voltage. MBRB10100CT maintains the same electrical configuration as the original MBR10100CS2-E1, while MBRB10100 is suitable only for applications requiring a single diode element.

Q: Why does MBRB10100CT have higher reverse leakage current (1 mA) compared to MBR10100CS2-E1 (100 µA)?

A: Reverse leakage current variation is a normal characteristic difference between different manufacturers' Schottky diode implementations. The 1 mA specification for MBRB10100CT remains within acceptable limits for most rectification applications. Applications with strict leakage current requirements should select MBRB10100CT-E3/4W or MBRB20100CT, which specify 100 µA reverse leakage current.

Q: Can DSSK16-01AS-TRL or MBRB20100CT be used in place of MBR10100CS2-E1?

A: Yes, with design verification. Both parts maintain the 1 pair common cathode configuration, 100 V reverse voltage rating, and TO-263-3 package. DSSK16-01AS-TRL provides 8 A current rating versus the original 5 A, while MBRB20100CT provides 10 A current rating. These higher current ratings do not prevent substitution; they provide additional performance margin. Forward voltage characteristics are comparable. Operating temperature ranges extend to 175°C, providing enhanced thermal performance.

Q: Is DSTB60100C suitable for all applications using MBR10100CS2-E1?

A: DSTB60100C is suitable for applications where the higher current rating (30 A per diode) does not create design complications. The part maintains 100 V reverse voltage rating, 1 pair common cathode configuration, and TO-263-3 package compatibility. Forward voltage is specified at 900 mV at 30 A, which is higher than the original part at 5 A. Applications with strict forward voltage requirements should evaluate this parameter against circuit design specifications.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All substitute parts listed are ROHS3 compliant and MSL 1 rated (Unlimited moisture sensitivity level), matching the compliance profile of the original MBR10100CS2-E1.

Q: What is the significance of the TO-263-3 package designation?

A: TO-263-3 (also designated D2PAK with 2 Leads + Tab, TO-263AB) is the surface mount package configuration. All substitute parts use this identical package, ensuring mechanical and electrical compatibility with existing PCB layouts and solder reflow processes. No board redesign is required for package-compatible substitutes.

Q: Does MBRB20100CT automotive qualification (AEC-Q101) affect its use in non-automotive applications?

A: No. AEC-Q101 qualification indicates enhanced reliability testing and quality assurance. This qualification does not restrict use in non-automotive applications; it provides additional assurance of component reliability and consistency. MBRB20100CT is suitable for both automotive and non-automotive applications.

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