MBRT40045L Equivalent & Substitute Parts Reference

Part Overview

The GeneSiC Semiconductor MBRT40045L is a Diode Array featuring a 1 Pair Common Cathode Schottky configuration, rated for 45 V reverse voltage and 200 A average rectified current per diode. It employs a fast recovery technology and is designed for chassis mount in a Three Tower package. This product is currently classified as obsolete, necessitating the identification and selection of suitable alternative models to ensure continuity of supply and design support.

Key Parameters

Manufacturer Part Number	Manufacturer	Category	Description	Detailed Description	Product Status	Diode Configuration	Technology	Voltage - DC Reverse (Vr) (Max)	Current - Average Rectified (Io) (per Diode)	Voltage - Forward (Vf) (Max) @ If	Speed	Current - Reverse Leakage @ Vr	Operating Temperature - Junction	Mounting Type	Package / Case	Supplier Device Package	Moisture Sensitivity Level (MSL)
MBRT40045L	GeneSiC Semiconductor	Diodes, Rectifiers	DIODE MOD SCHOTT 45V 200A 3TOWER	Diode Array 1 Pair Common Cathode 45 V 200A Chassis Mount Three Tower	Obsolete	1 Pair Common Cathode	Schottky	45 V	200A	600 mV @ 200 A	Fast Recovery =< 500ns, > 200mA (Io)	5 mA @ 45 V	-55°C ~ 150°C	Chassis Mount	Three Tower	Three Tower	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute suitability for MBRT40045L is strictly determined by matching the following key parameters: diode configuration (1 Pair Common Cathode), technology (Schottky), maximum DC reverse voltage (45 V), average rectified current per diode (200A), fast recovery speed, mounting type (Chassis Mount), and moisture sensitivity level (MSL 1). All evaluated substitutes must comply precisely with these specifications to ensure electrical and mechanical compatibility.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Category	Product Status	Diode Configuration	Technology	Voltage - DC Reverse (Vr) (Max)	Current - Average Rectified (Io) (per Diode)	Voltage - Forward (Vf) (Max) @ If	Speed	Current - Reverse Leakage @ Vr	Mounting Type	Package / Case	Supplier Device Package	Moisture Sensitivity Level (MSL)
MBRT40045L	GeneSiC Semiconductor	Diodes, Rectifiers	Obsolete	1 Pair Common Cathode	Schottky	45 V	200A	600 mV @ 200 A	Fast Recovery =< 500ns, > 200mA (Io)	5 mA @ 45 V	Chassis Mount	Three Tower	Three Tower	1 (Unlimited)
VS-200CNQ045PBF	Vishay General Semiconductor - Diodes Division	Diodes, Rectifiers	Active	1 Pair Common Cathode	Schottky	45 V	200A	550 mV @ 100 A	Fast Recovery =< 500ns, > 200mA (Io)	10 mA @ 45 V	Chassis Mount	TO-244AB	TO-244AB	1 (Unlimited)

Engineering Selection Recommendations

The MBRT40045L is obsolete. VS-200CNQ045PBF is classified as active and compliant with ROHS3, MSL 1 (Unlimited), and REACH unaffected. Both main and substitute parts conform to ECCN EAR99 and HTSUS 8541.10.0080. Selection should be based on active product status and documented compliance certifications as listed in the provided parameters.

Frequently Asked Questions (FAQ)

Q1: What are the essential criteria for substituting MBRT40045L with VS-200CNQ045PBF?
A1: Substitution is determined by matching diode configuration (1 Pair Common Cathode), Schottky technology, reverse voltage (45 V), average rectified current (200A), fast recovery capability, mounting type (Chassis Mount), and identical MSL specification.

Q2: How does package type affect compatibility in substitution?
A2: The main part uses a Three Tower package, while the substitute uses TO-244AB. Both are designed for chassis mounting. Package and supplier device package must be considered for mechanical compatibility.

Q3: Are there differences in forward voltage and leakage current between MBRT40045L and its substitute?
A3: MBRT40045L specifies a forward voltage of 600 mV at 200 A with reverse leakage of 5 mA at 45 V; VS-200CNQ045PBF specifies 550 mV at 100 A and reverse leakage of 10 mA at 45 V. These values must be verified for suitability within the target application parameters.

Q4: Is the substitute part compliant with environmental and regulatory standards?
A4: VS-200CNQ045PBF is listed as ROHS3 compliant, REACH unaffected, and MSL 1 (Unlimited), matching the compliance criteria of the obsolete MBRT40045L.

Q5: Why is substitution necessary for MBRT40045L?
A5: MBRT40045L is obsolete, requiring an active part number substitute to maintain ongoing production and support. Selection remains strictly limited to parts with matching electrical and mechanical parameters.

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