Equivalent & Substitute Parts Reference for MBRF50020

Part Overview

The GeneSiC Semiconductor MBRF50020 is a Schottky diode array with a 1 Pair Common Cathode configuration, optimized for high-power rectification applications. It has a DC Reverse Voltage rating of 20 V and supports an Average Rectified Current of 250A per diode. This product is classified as obsolete, necessitating the identification of alternative models for ongoing designs and maintenance purposes.

Key Parameters

Parameter	Main Part (MBRF50020)
Manufacturer	GeneSiC Semiconductor
Diode Configuration	1 Pair Common Cathode
Technology	Schottky
Voltage - DC Reverse (Vr) (Max)	20 V
Current - Average Rectified (Io) (per Diode)	250A
Voltage - Forward (Vf) (Max) @ If	750 mV @ 250 A
Speed	Fast Recovery =< 500ns, > 200mA (Io)
Current - Reverse Leakage @ Vr	1 mA @ 20 V
Operating Temperature - Junction	-55°C ~ 150°C
Mounting Type	Chassis Mount
Package / Case	TO-244AB
Supplier Device Package	TO-244AB
Moisture Sensitivity Level (MSL)	1 (Unlimited)
ECCN	EAR99
HTSUS	8541.10.0080

Substitute Part Grouping Explanation

Substitute selection is strictly based on the following key electrical and mechanical parameters:

Diode configuration: 1 Pair Common Cathode
Technology: Schottky
Voltage - DC Reverse (Vr) (Max): 20 V
Speed: Fast Recovery =< 500ns, > 200mA (Io)
Operating temperature range: -55°C ~ 150°C
Mounting type: Chassis Mount
Moisture Sensitivity Level (MSL): 1 (Unlimited)

Only parts matching these specified parameters are considered for substitution.

Parameter Comparison

Parameter	Main Part (MBRF50020)	Substitute Part (MBRT30020)
Manufacturer	GeneSiC Semiconductor	GeneSiC Semiconductor
Diode Configuration	1 Pair Common Cathode	1 Pair Common Cathode
Technology	Schottky	Schottky
Voltage - DC Reverse (Vr) (Max)	20 V	20 V
Current - Average Rectified (Io) (per Diode)	250A	150A
Voltage - Forward (Vf) (Max) @ If	750 mV @ 250 A	750 mV @ 150 A
Speed	Fast Recovery =< 500ns, > 200mA (Io)	Fast Recovery =< 500ns, > 200mA (Io)
Current - Reverse Leakage @ Vr	1 mA @ 20 V	1 mA @ 20 V
Operating Temperature - Junction	-55°C ~ 150°C	-55°C ~ 150°C
Mounting Type	Chassis Mount	Chassis Mount
Package / Case	TO-244AB	Three Tower
Supplier Device Package	TO-244AB	Three Tower
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)
ECCN	EAR99	EAR99
HTSUS	8541.10.0080	8541.10.0080

Engineering Selection Recommendations

The MBRF50020 is obsolete. The substitute part MBRT30020 is active and RoHS compliant. Both parts share identical Moisture Sensitivity Level (MSL) and ECCN/HTSUS classifications. Selection must be strictly based on compatibility of diode configuration, voltage and current ratings, package/mounting type, and compliance documentation as specified.

Frequently Asked Questions (FAQ)

Q: Which parameters are essential when selecting a substitute for MBRF50020?
A: Diode configuration, technology, voltage - DC reverse (Vr) (Max), current - average rectified (Io) (per diode), speed, operating temperature, mounting type, package/case, and compliance status.

Q: Does MBRT30020 have the same package type as MBRF50020?
A: MBRT30020 uses the "Three Tower" package, while MBRF50020 uses the "TO-244AB" package. Review mechanical compatibility before selection.

Q: Is the substitute part RoHS compliant?
A: MBRT30020 is RoHS compliant.

Q: Does the substitute part meet the same moisture sensitivity requirements?
A: Both MBRF50020 and MBRT30020 have Moisture Sensitivity Level (MSL) 1 (Unlimited).

Q: Are the voltage and speed ratings identical between the main and substitute parts?
A: Voltage - DC reverse (Vr) (Max) and speed specifications are identical.

Q: Is there a difference in current handling capability?
A: MBRF50020 supports 250A per diode; MBRT30020 supports 150A per diode. Select according to system current requirements.

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