MBRB850-TP Equivalent & Substitute Parts

Part Overview

The MBRB850-TP is a Schottky rectifier diode manufactured by Micro Commercial Co, rated for 50 V DC reverse voltage and 8 A average rectified current in a surface mount D2PAK package. This component is classified as obsolete, necessitating identification of equivalent substitute parts for ongoing design requirements and procurement needs. The part operates across a junction temperature range of -55°C to 150°C and features fast recovery characteristics suitable for high-frequency switching applications.

Key Parameters

Parameter	Value	Unit
Voltage - DC Reverse (Vr) (Max)	50	V
Current - Average Rectified (Io)	8	A
Voltage - Forward (Vf) (Max) @ If	750 mV @ 8 A	mV
Speed	Fast Recovery ≤ 500ns, > 200mA (Io)	ns
Current - Reverse Leakage @ Vr	500 µA @ 50 V	µA
Technology	Schottky	—
Mounting Type	Surface Mount	—
Package / Case	TO-263-3, D2PAK (2 Leads + Tab), TO-263AB	—
Operating Temperature - Junction	-55°C to 150°C	°C
Product Status	Obsolete	—

Substitute Part Grouping Explanation

Substitution of the MBRB850-TP is determined by electrical and mechanical compatibility within the Schottky rectifier diode category. The primary substitution criteria are:

Electrical Parameters:

Voltage - DC Reverse (Vr) rating must equal or exceed 50 V
Current - Average Rectified (Io) rating must equal or exceed 8 A
Technology classification must remain Schottky
Speed characteristic must maintain Fast Recovery ≤ 500ns, > 200mA (Io)
Operating temperature range must encompass the original -55°C to 150°C specification

Mechanical Parameters:

Mounting type must be Surface Mount
Package / Case must be TO-263-3, D2PAK (2 Leads + Tab), TO-263AB
Supplier Device Package must be D2PAK

The MBRB1060-TP meets all substitution criteria with enhanced electrical ratings while maintaining identical mechanical and thermal characteristics.

Parameter Comparison

Parameter	MBRB850-TP (Main Part)	MBRB1060-TP (Substitute)	Compatibility
Voltage - DC Reverse (Vr) (Max)	50 V	60 V	Substitute rated higher
Current - Average Rectified (Io)	8 A	10 A	Substitute rated higher
Voltage - Forward (Vf) (Max) @ If	750 mV @ 8 A	Not specified in input	Data not provided
Speed	Fast Recovery ≤ 500ns, > 200mA (Io)	Fast Recovery ≤ 500ns, > 200mA (Io)	Identical
Current - Reverse Leakage @ Vr	500 µA @ 50 V	500 µA @ 60 V	Equivalent at respective ratings
Technology	Schottky	Schottky	Identical
Mounting Type	Surface Mount	Surface Mount	Identical
Package / Case	TO-263-3, D2PAK (2 Leads + Tab), TO-263AB	TO-263-3, D2PAK (2 Leads + Tab), TO-263AB	Identical
Operating Temperature - Junction	-55°C to 150°C	-65°C to 150°C	Substitute range encompasses original
Product Status	Obsolete	Active	Substitute is active

Engineering Selection Recommendations

The MBRB1060-TP is a direct substitute for the obsolete MBRB850-TP based on the following engineering criteria:

Compliance and Status: The MBRB1060-TP holds Active product status, ensuring continued availability and manufacturer support, whereas the MBRB850-TP is classified as Obsolete. Both parts maintain identical REACH Status (REACH Unaffected), ECCN (EAR99), and HTSUS (8541.10.0080) classifications, confirming regulatory equivalence.

Electrical Compatibility: The substitute part exceeds the original specifications in voltage rating (60 V vs. 50 V) and current rating (10 A vs. 8 A), providing enhanced performance margin within the same Schottky technology platform. Fast recovery speed characteristics remain identical. The extended operating temperature range (-65°C to 150°C) encompasses the original specification.

Mechanical Compatibility: Both parts utilize identical surface mount packaging (TO-263-3, D2PAK with 2 Leads + Tab) and D2PAK supplier device package designation, ensuring direct board-level compatibility without layout or assembly modifications.

Inventory Availability: The MBRB1060-TP is available in active inventory (724 Pcs New Original In Stock), supporting immediate procurement requirements.

Frequently Asked Questions (FAQ)

Q: Can the MBRB1060-TP directly replace the MBRB850-TP in existing designs?

A: Yes. The MBRB1060-TP is mechanically and electrically compatible. Both parts share identical D2PAK surface mount packaging, mounting type, and fast recovery Schottky technology. The substitute part meets or exceeds all electrical specifications of the original part.

Q: What are the key differences between these two parts?

A: The MBRB1060-TP provides higher voltage rating (60 V vs. 50 V), higher current rating (10 A vs. 8 A), and an extended lower operating temperature limit (-65°C vs. -55°C). The MBRB1060-TP is Active status, while the MBRB850-TP is Obsolete.

Q: Are there any circuit design considerations when substituting the MBRB1060-TP for the MBRB850-TP?

A: No design modifications are required. The substitute part's higher ratings provide additional performance margin. Circuit operation remains unchanged as the substitute meets all original electrical and thermal specifications.

Q: Is the D2PAK package identical between both parts?

A: Yes. Both parts use the TO-263-3, D2PAK (2 Leads + Tab), TO-263AB package designation with identical pinout and mechanical dimensions, enabling direct board-level substitution.

Q: What is the regulatory compliance status of the MBRB1060-TP?

A: The MBRB1060-TP maintains identical regulatory compliance to the MBRB850-TP: REACH Unaffected, ECCN EAR99, and HTSUS 8541.10.0080.

Q: Why is the MBRB850-TP classified as Obsolete?

A: The MBRB850-TP is listed as Obsolete by the manufacturer. The MBRB1060-TP is the recommended active substitute for ongoing procurement and new design implementations.

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