MBRT50045 Equivalent & Substitute Parts Reference

Part Overview

The GeneSiC Semiconductor MBRT50045 is a Schottky diode module, categorized under Diodes, Rectifiers. It features a 1 pair common cathode diode configuration, rated at 45 V DC reverse voltage and 250A average rectified current per diode, in a chassis mount three-tower package. The part is now listed as Obsolete, and alternate models must be identified to ensure continued maintenance and manufacturing support.

Substiute Parts

MBRT50045

GeneSiC SemiconductorIn Stock: 825MBRT50045 Datasheet

Current PartRFQ

MBRT60045

GeneSiC SemiconductorIn Stock: 1248MBRT60045 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitutes for MBRT50045 are selected based strictly on matching the following key electrical and mechanical parameters: diode configuration, Schottky technology, maximum DC reverse voltage (Vr), average rectified current (Io) per diode, forward voltage (Vf) at the specified current, reverse leakage current at voltage, maximum switching speed, operating temperature range, mounting type, and package/case. Regulatory statuses such as RoHS compliance and MSL level are included for direct applicability.

Parameter Comparison

Engineering Selection Recommendations

The MBRT60045 (GeneSiC Semiconductor) is listed as RoHS Compliant and has an MSL rating of 1 (Unlimited), consistent with the MBRT50045. The MBRT60045 is an active product, ensuring supply continuity and compliance, while MBRT50045 is obsolete.

Frequently Asked Questions (FAQ)

Q1: Which parameters define direct substitute compatibility for MBRT50045?
A1: Direct substitutes require exact matches in diode configuration, technology, voltage rating, current capability, forward voltage at rated current, reverse leakage current, switching speed, operating temperature, mounting type, and package. Regulatory compliance and device classifications must also be identical.

Q2: Are package and mounting type critical for substitution?
A2: Yes. Both MBRT50045 and MBRT60045 use the Three Tower chassis mount package, which is necessary for mechanical interchangeability.

Q3: Is higher current capability in a substitute acceptable?
A3: Yes. A substitute with greater or equal average rectified current per diode, such as the MBRT60045 (300A vs. 250A), remains within allowed substitution criteria as all other key parameters are the same.

Q4: Does RoHS or MSL status affect substitute selection?
A4: Yes. Substitute parts must meet or exceed the original part’s RoHS and MSL requirements for process compatibility.

Q5: Can the MBRT60045 be used directly in place of MBRT50045 in the same PCB layout?
A5: Yes, provided all key electrical and mechanical parameters as listed are matched, including package and mounting type. Both devices share the Three Tower chassis mount form factor.