Equivalent & Substitute Parts Reference for MBRF20040

Part Overview

The MBRF20040 (GeneSiC Semiconductor) is a Schottky diode array, featuring a 1 Pair Common Cathode configuration, rated for 40V and 100A average rectified current per diode. It uses the TO-244AB package and is designed for chassis mounting, with fast recovery speed and low forward voltage. The product is currently classified as obsolete, making it necessary to identify suitable alternative models with matching electrical and mechanical parameters for ongoing designs and replacement purposes.

Key Parameters

Parameter	MBRF20040
Manufacturer	GeneSiC Semiconductor
Diode Configuration	1 Pair Common Cathode
Technology	Schottky
Voltage - DC Reverse (Vr) (Max)	40 V
Current - Average Rectified (Io) (per Diode)	100A
Voltage - Forward (Vf) (Max) @ If	700 mV @ 100 A
Speed	Fast Recovery =< 500ns, > 200mA (Io)
Current - Reverse Leakage @ Vr	1 mA @ 40 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)
Product Status	Obsolete

Substitute Part Grouping Explanation

Substitute parts are selected strictly according to matching key parameters: diode configuration, technology, reverse voltage rating, average rectified current, forward voltage at stated current, speed, mounting type, and package form. Only alternate parts that precisely meet these electrical and mechanical criteria are considered suitable substitutions for the MBRF20040 in the diodes, rectifiers category.

Parameter Comparison

Parameter	MBRF20040	201CNQ040
Manufacturer	GeneSiC Semiconductor	SMC Diode Solutions
Diode Configuration	1 Pair Common Cathode	1 Pair Common Cathode
Technology	Schottky	Schottky
Voltage - DC Reverse (Vr) (Max)	40 V	40 V
Current - Average Rectified (Io) (per Diode)	100A	100A
Voltage - Forward (Vf) (Max) @ If	700 mV @ 100 A	670 mV @ 100 A
Speed	Fast Recovery =< 500ns, > 200mA (Io)	Fast Recovery =< 500ns, > 200mA (Io)
Current - Reverse Leakage @ Vr	1 mA @ 40 V	10 mA @ 40 V
Operating Temperature - Junction	-55°C ~ 150°C	-55°C ~ 175°C
Mounting Type	Chassis Mount	Chassis Mount
Package / Case	TO-244AB	PRM4
Supplier Device Package	TO-244AB	PRM4 (Non-Isolated)
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)
Product Status	Obsolete	Active

Engineering Selection Recommendations

Selection of substitute diodes should factor product status and compliance parameters. The MBRF20040 is classified as obsolete, while the 201CNQ040 is active and ROHS3 compliant with an MSL of 1 (Unlimited). Both parts have an ECCN of EAR99 and match in core electrical configuration and mounting type necessary for direct substitution within the diodes, rectifiers category.

Frequently Asked Questions (FAQ)

Q1: What are the critical substitution criteria for MBRF20040 in the diodes, rectifiers category?
A1: Substitution requires matching diode configuration, technology, voltage and current ratings, speed, mounting type, and package specifications.

Q2: Is the package type of 201CNQ040 identical to MBRF20040?
A2: MBRF20040 uses TO-244AB, while 201CNQ040 uses PRM4. Proper assessment of chassis mounting features and physical compatibility is required.

Q3: Are there differences in reverse leakage current between the two parts?
A3: Yes. MBRF20040 specifies 1 mA @ 40 V, whereas 201CNQ040 specifies 10 mA @ 40 V.

Q4: What is the product status of 201CNQ040?
A4: 201CNQ040 is active, while the MBRF20040 is obsolete.

Q5: How does Moisture Sensitivity Level impact selection?
A5: Both parts are MSL 1 (Unlimited), enabling unlimited floor life under standard ambient conditions.

Q6: Are there differences in operating junction temperature ranges?
A6: MBRF20040 is rated for -55°C ~ 150°C, while 201CNQ040 supports -55°C ~ 175°C.

Q7: Is RoHS compliance the same for both parts?
A7: 201CNQ040 is ROHS3 compliant; compliance status for MBRF20040 is not specified.

Q8: What mounting type is specified for both devices?
A8: Both parts are designated for chassis mount applications.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message