MBR40045CTRL Equivalent & Substitute Parts

Part Overview

The MBR40045CTRL is a Schottky diode array manufactured by GeneSiC Semiconductor, configured as a 1 Pair Common Anode module rated for 45 V DC reverse voltage and 200 A average rectified current per diode. The device is housed in a Twin Tower chassis mount package and features fast recovery characteristics suitable for high-current rectification applications.

The MBR40045CTRL is classified as obsolete. Locating equivalent substitute parts is necessary to maintain design continuity and ensure component availability for new production runs, repairs, and system upgrades where this diode array is specified.

Substiute Parts

MBR40045CTRL

GeneSiC SemiconductorIn Stock: 947MBR40045CTRL Datasheet

Current PartRFQ

MBR20045CTR

GeneSiC SemiconductorIn Stock: 838MBR20045CTR Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the MBR40045CTRL is determined by strict alignment of the following critical parameters:

Primary Substitution Criteria:

• Diode Configuration: 1 Pair Common Anode
• Technology: Schottky
• Voltage - DC Reverse (Vr) (Max): 45 V
• Current - Average Rectified (Io) (per Diode): 200 A
• Mounting Type: Chassis Mount
• Package / Case: Twin Tower

Secondary Compatibility Parameters:

• Speed: Fast Recovery ≤ 500 ns, > 200 mA (Io)
• Operating Temperature Range: -55°C ~ 150°C
• Moisture Sensitivity Level (MSL): 1 (Unlimited)

The MBR20045CTR meets all primary substitution criteria and maintains compatibility across secondary parameters. Forward voltage characteristics and reverse leakage specifications remain within acceptable operational ranges for equivalent circuit performance.

Parameter Comparison

Engineering Selection Recommendations

MBR20045CTR as Primary Substitute:

The MBR20045CTR is the direct equivalent substitute for the obsolete MBR40045CTRL. Both devices are manufactured by GeneSiC Semiconductor and share identical electrical ratings for reverse voltage (45 V), average rectified current (200 A per diode), and thermal operating range (-55°C ~ 150°C).

The MBR20045CTR maintains active product status, ensuring long-term availability and supply chain continuity. The device carries RoHS Compliance certification, meeting modern environmental and regulatory requirements for new designs and production environments.

Both parts utilize identical Twin Tower chassis mount packaging and Schottky technology with fast recovery characteristics. Pinout and mechanical mounting interfaces are compatible, enabling direct board-level substitution without design modification.

The forward voltage specification of the MBR20045CTR (650 mV @ 100 A) represents a minor increase compared to the main part (600 mV @ 200 A), remaining within acceptable operational parameters for high-current rectification circuits. Reverse leakage characteristics are equivalent across both devices.

Frequently Asked Questions (FAQ)

Q: Can the MBR20045CTR be used as a direct replacement for the MBR40045CTRL?

A: Yes. The MBR20045CTR is a direct equivalent substitute. Both devices share identical diode configuration (1 Pair Common Anode), Schottky technology, 45 V reverse voltage rating, 200 A current rating, Twin Tower package, and chassis mount configuration. Electrical and thermal specifications are compatible for equivalent circuit performance.

Q: What is the primary reason to substitute the MBR40045CTRL?

A: The MBR40045CTRL is classified as obsolete. The MBR20045CTR is the active equivalent part from the same manufacturer, ensuring component availability for production, repair, and upgrade applications.

Q: Are there packaging differences between these parts?

A: No. Both the MBR40045CTRL and MBR20045CTR use identical Twin Tower chassis mount packaging. Mechanical dimensions, pinout configuration, and mounting interfaces are compatible, enabling direct substitution without PCB redesign.

Q: How do the forward voltage specifications compare?

A: The MBR40045CTRL specifies 600 mV @ 200 A forward voltage. The MBR20045CTR specifies 650 mV @ 100 A. This minor difference does not affect circuit compatibility. Both devices operate within acceptable parameters for high-current Schottky rectification applications.

Q: Does the MBR20045CTR meet modern compliance requirements?

A: Yes. The MBR20045CTR carries RoHS Compliance certification. Both parts maintain Moisture Sensitivity Level 1 (Unlimited), indicating no moisture-related handling restrictions.

Q: Are the thermal operating ranges identical?

A: Yes. Both the MBR40045CTRL and MBR20045CTR operate across the junction temperature range of -55°C to 150°C, ensuring compatibility in equivalent thermal environments.

Q: What is the reverse leakage current specification for each part?

A: The MBR40045CTRL specifies 5 mA @ 45 V reverse leakage. The MBR20045CTR specifies 5 mA @ 20 V. Both devices maintain equivalent leakage characteristics suitable for rectification circuit applications.