Equivalent & Substitute Parts for MBRF300200

Part Overview

The MBRF300200 is a Schottky diode rectifier module manufactured by GeneSiC Semiconductor, designed for high-current applications with a common cathode configuration. It features a maximum DC reverse voltage of 200 V, average rectified current of 150A per diode, fast recovery characteristics, and a chassis-mount TO-244AB package. The product status is obsolete, making the identification of substitute diode rectifier modules with matching key parameters necessary to ensure continued system support and new design compatibility.

Substiute Parts

MBRF300200

GeneSiC SemiconductorIn Stock: 879MBRF300200 Datasheet

Current PartRFQ

306CNQ200

SMC Diode SolutionsIn Stock: 848306CNQ200 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts are identified strictly using the following key parameters, as provided:

• Diode Configuration: 1 Pair Common Cathode
• Technology: Schottky
• Voltage - DC Reverse (Vr) (Max): 200 V
• Current - Average Rectified (Io) (per Diode): 150A
• Voltage - Forward (Vf) (Max): Specified at 150A
• Speed: Fast Recovery
• Mounting Type: Chassis Mount
• Package / Case

Substitute parts must match or exceed the above parameters to qualify as equivalents in this engineering category.

Parameter Comparison

Engineering Selection Recommendations

The MBRF300200 is classified as obsolete. Substitute options should be selected from parts with active product status, confirmed RoHS compliance, and matching moisture sensitivity levels. The 306CNQ200 from SMC Diode Solutions is active, RoHS3 compliant, and has a Moisture Sensitivity Level (MSL) of 1 (Unlimited), aligning with standard requirements for direct component replacement.

Frequently Asked Questions (FAQ)

Q1: What are the primary criteria for selecting a substitute for the MBRF300200 diode module?
A1: Substitution requires matching diode configuration, technology, maximum reverse voltage, average rectified current, forward voltage at specified current, recovery speed, mounting type, and package or mechanical compatibility.

Q2: Is the PRM4 package of 306CNQ200 mechanically compatible with the TO-244AB package of MBRF300200?
A2: Package compatibility should be established based strictly on datasheet dimensions and mounting requirements due to differing package codes (PRM4 vs. TO-244AB).

Q3: Are there any differences in regulatory or compliance status between the parts?
A3: The 306CNQ200 is RoHS3 compliant, with MSL 1 (Unlimited). The MBRF300200 is also MSL 1 (Unlimited). Compliance should be verified for the specific application environment.

Q4: How significant is the difference in reverse leakage current between these parts?
A4: The MBRF300200 specifies 1 mA @ 200V, while the 306CNQ200 specifies 10 mA @ 150V. Parameter limits must match application requirements.

Q5: Are there differences in average rectified current or voltage ratings?
A5: Both parts provide 150A average rectified current per diode and a maximum DC reverse voltage of 200V.

Q6: What should be considered regarding the forward voltage specification?
A6: The MBRF300200 maximum forward voltage is 920 mV @ 150A, while the 306CNQ200 is 860 mV @ 150A. This should be within the allowable range for system design.