MBR20100CS2-E1 Equivalent & Substitute Parts

Part Overview

The MBR20100CS2-E1 is a Schottky diode array manufactured by Diodes Incorporated, configured as 1 pair common cathode with a maximum reverse voltage of 100 V and average rectified current of 10 A per diode. The device is housed in a TO-263-3 D2PAK surface mount package. This part is classified as obsolete, making equivalent and substitute parts necessary for ongoing design support and procurement continuity. Substitute parts listed below maintain the same diode configuration, voltage rating, and package type while offering active product status and alternative current ratings.

Key Parameters

Parameter	Value
Diode Configuration	1 Pair Common Cathode
Technology	Schottky
Voltage - DC Reverse (Vr) (Max)	100 V
Current - Average Rectified (Io) (per Diode)	10 A
Voltage - Forward (Vf) (Max) @ If	850 mV @ 10 A
Speed	Fast Recovery ≤ 500 ns, > 200 mA (Io)
Operating Temperature - Junction	-65°C ~ 150°C
Mounting Type	Surface Mount
Package / Case	TO-263-3, D2PAK (2 Leads + Tab), TO-263AB
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)
Product Status	Obsolete

Substitute Part Grouping Explanation

Substitute parts for the MBR20100CS2-E1 are selected based on strict electrical and mechanical compatibility criteria. All substitute parts maintain the following mandatory parameters:

Diode Configuration: 1 Pair Common Cathode
Technology: Schottky
Voltage - DC Reverse (Vr) (Max): 100 V
Mounting Type: Surface Mount
Package / Case: TO-263-3, D2PAK (2 Leads + Tab), TO-263AB
Speed: Fast Recovery ≤ 500 ns, > 200 mA (Io)
RoHS Status: ROHS3 Compliant
Moisture Sensitivity Level (MSL): 1 (Unlimited)

Substitute parts are grouped by current rating capability. The MBR20100CS2-E1 specifies 10 A average rectified current per diode. Substitutes with equal or higher current ratings are electrically compatible for direct replacement. Substitutes with lower current ratings are listed for reference but represent current-limited alternatives. Forward voltage characteristics and reverse leakage current vary among substitutes and must be evaluated for specific application requirements.

Parameter Comparison

Part Number	Manufacturer	Vr (Max)	Io (per Diode)	Vf (Max) @ If	Reverse Leakage @ Vr	Tj (Operating)	Product Status	Packaging
MBR20100CS2-E1	Diodes Incorporated	100 V	10 A	850 mV @ 10 A	100 µA @ 100 V	-65°C ~ 150°C	Obsolete	TO-263-3
DSSK16-01AS-TRL	IXYS	100 V	8 A	810 mV @ 8 A	300 µA @ 100 V	-55°C ~ 175°C	Active	TO-263-3
DSTB60100C	Littelfuse Inc.	100 V	30 A	900 mV @ 30 A	1 mA @ 100 V	-55°C ~ 150°C	Active	TO-263-3
MBRB10100CT	SMC Diode Solutions	100 V	Not specified	850 mV @ 5 A	1 mA @ 100 V	-55°C ~ 150°C	Active	TO-263-3
MBRB20100CT	Diodes Incorporated	100 V	10 A	840 mV @ 10 A	100 µA @ 100 V	-55°C ~ 175°C	Active	TO-263-3
VS-30CTQ100S-M3	Vishay General Semiconductor - Diodes Division	100 V	15 A	860 mV @ 15 A	550 µA @ 100 V	-55°C ~ 175°C	Active	TO-263-3

Engineering Selection Recommendations

Primary Substitute: MBRB20100CT

The MBRB20100CT is the direct electrical equivalent to the MBR20100CS2-E1. Both parts are manufactured by Diodes Incorporated and share identical electrical specifications: 100 V reverse voltage, 10 A average rectified current per diode, and 840-850 mV forward voltage at 10 A. The MBRB20100CT is active product status with extended operating temperature range (-55°C ~ 175°C versus -65°C ~ 150°C) and AEC-Q101 automotive qualification. This part provides the highest compatibility for direct replacement in existing designs.

Alternative Substitutes by Current Rating:

For applications requiring higher current capacity, the DSTB60100C (30 A) and VS-30CTQ100S-M3 (15 A) provide increased current handling while maintaining 100 V reverse voltage and TO-263-3 package compatibility. These parts are suitable for designs where thermal management and current distribution allow higher-rated components.

For applications with reduced current requirements, the DSSK16-01AS-TRL (8 A) provides active product status with lower forward voltage (810 mV @ 8 A) and extended temperature range (-55°C ~ 175°C). This part is available in Tape & Reel packaging.

The MBRB10100CT (SMC Diode Solutions) is active product status with 100 V reverse voltage and TO-263-3 package compatibility. Average rectified current per diode is not specified in available documentation.

All substitute parts maintain ROHS3 compliance, MSL 1 rating, and fast recovery Schottky technology specifications required for the MBR20100CS2-E1 application category.

Frequently Asked Questions (FAQ)

Q: Can MBRB20100CT directly replace MBR20100CS2-E1 in existing PCB designs?

A: Yes. Both parts share identical electrical specifications (100 V, 10 A, 850/840 mV forward voltage) and identical TO-263-3 D2PAK package geometry. No PCB layout modifications are required. The MBRB20100CT offers extended operating temperature range and active product status.

Q: What is the difference between the substitute parts with different current ratings?

A: Substitute parts are available with 8 A, 10 A, 15 A, and 30 A average rectified current ratings. The 10 A rated parts (MBRB20100CT) provide direct electrical equivalence. Higher-rated parts (15 A, 30 A) are suitable for applications with increased current demands. Lower-rated parts (8 A) are suitable for reduced-current applications. All maintain 100 V reverse voltage and TO-263-3 package compatibility.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All listed substitute parts are ROHS3 compliant with MSL 1 (Unlimited) moisture sensitivity level, matching the original MBR20100CS2-E1 specifications.

Q: What is the significance of product status (Active vs. Obsolete)?

A: The MBR20100CS2-E1 is classified as obsolete, indicating discontinued manufacturing and limited availability. All listed substitute parts are active product status, ensuring ongoing availability, manufacturing support, and supply chain continuity for new designs and production runs.

Q: Do substitute parts with higher current ratings require different thermal management?

A: Higher-rated parts (DSTB60100C at 30 A, VS-30CTQ100S-M3 at 15 A) dissipate more power at equivalent voltage and current conditions. Application-specific thermal analysis is required to determine if existing thermal management (PCB copper area, heat sinking) is adequate for higher-rated substitutes.

Q: What packaging options are available for substitute parts?

A: Substitute parts are available in multiple packaging formats: Tape & Reel (TR), Cut Tape (CT) with Digi-Reel, and Tube. All maintain the same TO-263-3 D2PAK component footprint. Packaging selection depends on procurement volume and assembly process requirements.

Q: Is automotive qualification available for substitute parts?

A: The MBRB20100CT includes AEC-Q101 automotive qualification. Other substitute parts do not specify automotive qualification in available documentation. Automotive applications requiring AEC-Q101 qualification should specify MBRB20100CT.

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