MBR20100ULPS-TP Equivalent & Substitute Parts

Part Overview

The MBR20100ULPS-TP is a Schottky rectifier diode manufactured by Micro Commercial Co, rated for 100 V DC reverse voltage and 20 A average rectified current in a surface mount TO-277-3 package. This component is classified as obsolete, necessitating identification of active equivalent alternatives for new procurement and design continuity. Substitute parts must maintain identical electrical performance characteristics and mechanical compatibility to ensure direct replacement capability in existing circuit applications.

Key Parameters

Parameter	Value	Unit
Technology	Schottky	—
Voltage - DC Reverse (Vr) (Max)	100	V
Current - Average Rectified (Io)	20	A
Voltage - Forward (Vf) (Max) @ If	660	mV @ 20 A
Speed	Fast Recovery ≤ 500ns, > 200mA (Io)	—
Current - Reverse Leakage @ Vr	80	µA @ 100 V
Mounting Type	Surface Mount	—
Package / Case	TO-277, 3-PowerDFN	—
Operating Temperature - Junction	-55 to 150	°C
RoHS Status	ROHS3 Compliant	—
Moisture Sensitivity Level (MSL)	1 (Unlimited)	—

Substitute Part Grouping Explanation

Substitute parts for the MBR20100ULPS-TP are classified based on strict electrical and mechanical parameter matching. All identified substitutes maintain the following critical parameters:

Electrical Equivalence Criteria:

Voltage - DC Reverse (Vr) (Max): 100 V
Current - Average Rectified (Io): 20 A
Operating Temperature - Junction: -55°C to 150°C
Technology: Schottky
RoHS Status: ROHS3 Compliant
Moisture Sensitivity Level (MSL): 1 (Unlimited)

Mechanical Compatibility Criteria:

Mounting Type: Surface Mount
Package / Case: TO-277, 3-PowerDFN

Substitutes are further differentiated by forward voltage characteristics and reverse leakage specifications. Parts with identical forward voltage (660 mV @ 20 A) and reverse leakage (80 µA @ 100 V) represent direct parametric equivalents. Parts with slightly elevated forward voltage (700 mV @ 20 A) or reverse leakage (100 µA @ 100 V) remain functionally compatible within standard circuit design tolerances.

Parameter Comparison

Parameter	MBR20100ULPS-TP	MBR20U100L-TP	FSV20100V	SVT20100UB_R2_00001	SVT20100U_R1_00001
Manufacturer	Micro Commercial Co	Micro Commercial Co	onsemi	Panjit International Inc.	Panjit International Inc.
Product Status	Obsolete	Active	Not For New Designs	Active	Active
Voltage - DC Reverse (Vr) (Max)	100 V	100 V	100 V	100 V	100 V
Current - Average Rectified (Io)	20 A	20 A	20 A	20 A	20 A
Voltage - Forward (Vf) (Max) @ If	660 mV @ 20 A	700 mV @ 20 A	660 mV @ 20 A	660 mV @ 20 A	660 mV @ 20 A
Speed	Fast Recovery ≤ 500ns, > 200mA (Io)	—	Fast Recovery ≤ 500ns, > 200mA (Io)	Fast Recovery ≤ 500ns, > 200mA (Io)	Fast Recovery ≤ 500ns, > 200mA (Io)
Current - Reverse Leakage @ Vr	80 µA @ 100 V	100 µA @ 100 V	80 µA @ 100 V	80 µA @ 100 V	80 µA @ 100 V
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Package / Case	TO-277, 3-PowerDFN	TO-277, 3-PowerDFN	TO-277, 3-PowerDFN	TO-277, 3-PowerDFN	TO-277, 3-PowerDFN
Supplier Device Package	TO-277-3	TO-277	TO-277-3	TO-277B	TO-277
Operating Temperature - Junction	-55 to 150 °C	-55 to 150 °C	-55 to 150 °C	-55 to 150 °C	-55 to 150 °C
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)

Engineering Selection Recommendations

Primary Substitutes (Parametric Equivalents):

FSV20100V (onsemi), SVT20100UB_R2_00001 (Panjit International Inc.), and SVT20100U_R1_00001 (Panjit International Inc.) are parametric equivalents to the MBR20100ULPS-TP. These parts maintain identical forward voltage (660 mV @ 20 A), reverse leakage (80 µA @ 100 V), and fast recovery speed characteristics. FSV20100V carries a "Not For New Designs" status, limiting its application to legacy system maintenance. SVT20100UB_R2_00001 and SVT20100U_R1_00001 maintain active product status, supporting both new designs and ongoing production requirements.

Secondary Substitute (Functional Equivalent):

MBR20U100L-TP (Micro Commercial Co) is a direct manufacturer alternative with active product status. This part exhibits slightly elevated forward voltage (700 mV @ 20 A) and reverse leakage (100 µA @ 100 V) compared to the original specification. These parameter variations remain within acceptable engineering tolerances for most circuit applications and do not compromise functional performance in standard rectification circuits.

Compliance and Certification:

All substitute parts maintain ROHS3 compliance and MSL 1 (Unlimited) moisture sensitivity rating, ensuring compatibility with standard manufacturing and storage protocols. REACH status documentation is available for onsemi and Panjit International Inc. parts, supporting regulatory compliance requirements in applicable markets.

Frequently Asked Questions (FAQ)

Q: Can MBR20U100L-TP be used as a direct replacement for MBR20100ULPS-TP?

A: Yes. MBR20U100L-TP is a direct manufacturer substitute from Micro Commercial Co with identical voltage and current ratings. The forward voltage specification is 700 mV @ 20 A compared to 660 mV @ 20 A in the original part. This 40 mV difference is within standard circuit design tolerances and does not affect functional performance in rectification applications.

Q: What is the difference between FSV20100V and the Panjit parts?

A: FSV20100V (onsemi) and the Panjit parts (SVT20100UB_R2_00001, SVT20100U_R1_00001) are parametric equivalents with identical electrical specifications. The primary distinction is product status: FSV20100V is designated "Not For New Designs," while Panjit parts maintain active status. For new designs, Panjit parts are the preferred selection.

Q: Are there package differences between the substitute parts?

A: All substitute parts use the TO-277, 3-PowerDFN package family. Supplier device package designations vary slightly (TO-277-3, TO-277, TO-277B), but these represent minor packaging variants within the same mechanical footprint. PCB layout and assembly processes remain compatible across all substitutes.

Q: Which substitute part has the highest inventory availability?

A: SVT20100UB_R2_00001 (Panjit International Inc.) has the highest inventory level at 24,695 pieces. FSV20100V (onsemi) has 15,200 pieces available. MBR20U100L-TP (Micro Commercial Co) has 790 pieces. SVT20100U_R1_00001 (Panjit International Inc.) has 679 pieces.

Q: Do all substitute parts meet RoHS3 compliance?

A: Yes. All identified substitute parts are ROHS3 compliant and carry MSL 1 (Unlimited) moisture sensitivity rating, matching the original MBR20100ULPS-TP specifications.

Q: What is the significance of the "Fast Recovery" speed specification?

A: Fast Recovery ≤ 500ns, > 200mA (Io) indicates the diode switching speed capability. This specification is maintained across the primary parametric equivalents (FSV20100V, SVT20100UB_R2_00001, SVT20100U_R1_00001) and the original part. MBR20U100L-TP does not specify speed characteristics but remains functionally compatible for standard rectification circuits.

Q: Can these parts be used interchangeably in high-frequency switching applications?

A: The fast recovery speed specification (≤ 500ns) is maintained in FSV20100V, SVT20100UB_R2_00001, and SVT20100U_R1_00001, supporting high-frequency switching applications. MBR20U100L-TP does not specify speed characteristics; circuit validation is required for high-frequency applications using this part.

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