Equivalent & Substitute Parts Reference: MBRF30080

Part Overview

MBRF30080 is a GeneSiC Semiconductor diode array designed for high-current rectification applications. It features a 1 pair common cathode Schottky technology, rated at 80 V reverse voltage and 150 A average rectified current per diode. The part is supplied in a TO-244AB chassis mount package. As this part is listed in obsolete status, it is necessary for engineers to identify alternative models to ensure continuity in manufacturing, replacement, or repair environments.

Substiute Parts

MBRF30080

GeneSiC SemiconductorIn Stock: 894MBRF30080 Datasheet

Current PartRFQ

303CNQ080

Vishay General Semiconductor - Diodes DivisionIn Stock: 930303CNQ080 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for MBRF30080 in the Diodes, Rectifiers category is determined by strict alignment of key electrical and mechanical parameters. Only parts matching or exceeding the following were considered:

• Diode configuration: 1 pair common cathode
• Technology: Schottky
• Maximum reverse voltage: 80 V
• Current handling: ≥150A average rectified per diode
• Forward voltage maximum
• Reverse leakage at rated voltage
• Recovery speed classification
• Package/case: TO-244AB (chassis mount)
• Product status (must be available or have inventory)

Parameter Comparison

Engineering Selection Recommendations

Selection between MBRF30080 and its substitutes such as 303CNQ080 is based on product status and regulatory compliance only as specified in the parameters. Both parts are listed as obsolete, but inventory availability is indicated. 303CNQ080 additionally provides ROHS3 compliance and REACH unaffected status, which may be relevant for compliance documentation. Both parts share identical package formats and mounting types, ensuring mechanical compatibility.

Frequently Asked Questions (FAQ)

Q: What key electrical characteristics must match for substitution in this category?
A: The substitute must match diode configuration, Schottky technology, maximum reverse voltage rating, current handling capability, fast recovery speed, and reverse leakage current parameters.

Q: Are MBRF30080 and 303CNQ080 physically interchangeable?
A: Both share TO-244AB package and chassis mount format, ensuring direct physical interchangeability.

Q: Can a part with a higher current rating be used as a substitute?
A: For this category, substitution is permissible if the average rectified current is equal to or greater than the original part.

Q: Does RoHS or REACH compliance affect substitution?
A: Regulatory compliance parameters provided (such as ROHS3 and REACH status) are relevant for application environments requiring documentation, but do not impact basic electrical or mechanical compatibility in this comparison.

Q: What should be checked regarding obsolete status?
A: Inventory and availability are necessary considerations for obsolete parts. Both MBRF30080 and 303CNQ080 have inventory currently listed.

Q: Is there any difference in operating temperature range?
A: 303CNQ080 offers a higher maximum junction temperature range than MBRF30080, within the provided specifications.