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MBRF30030 Equivalent & Substitute Parts Reference
Part Overview
The GeneSiC Semiconductor MBRF30030 is a Schottky diode module with a 30 V maximum DC reverse voltage and 150A average rectified current per diode. It features a 1 Pair Common Cathode configuration in a TO-244AB chassis-mount package, with fast recovery performance. The product is listed as Obsolete, which necessitates the identification of alternative models with matching key electrical and mechanical characteristics to ensure reliable system maintenance and future designs that require direct replacement.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Manufacturer Part Number | MBRF30030 |
| Category | Diodes, Rectifiers |
| Diode Configuration | 1 Pair Common Cathode |
| Technology | Schottky |
| Voltage - DC Reverse (Vr) (Max) | 30 V |
| Current - Average Rectified (Io) (per Diode) | 150A |
| Voltage - Forward (Vf) (Max) @ If | 700 mV @ 150 A |
| Speed | Fast Recovery =< 500ns, > 200mA (Io) |
| Current - Reverse Leakage @ Vr | 1 mA @ 30 V |
| Operating Temperature - Junction | -55°C ~ 150°C |
| Mounting Type | Chassis Mount |
| Package / Case | TO-244AB |
| Supplier Device Package | TO-244AB |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Product Status | Obsolete |
Substitute Part Grouping Explanation
Substitute parts are determined by identical or compatible key electrical and mechanical parameters: diode configuration (1 Pair Common Cathode), Schottky technology, maximum reverse voltage (30 V), average rectified current (150A per diode), comparable forward voltage, equivalent speed (fast recovery), similar reverse leakage current, identical operating temperature range, mounting type (Chassis Mount), and physical package compatibility. Only parts matching these parameters are listed as valid substitutes.
Parameter Comparison
| Parameter | MBRF30030 | 322CNQ030 |
|---|---|---|
| Manufacturer | GeneSiC Semiconductor | SMC Diode Solutions |
| Category | Diodes, Rectifiers | Diodes, Rectifiers |
| Diode Configuration | 1 Pair Common Cathode | 1 Pair Common Cathode |
| Technology | Schottky | Schottky |
| Voltage - DC Reverse (Vr) (Max) | 30 V | 30 V |
| Current - Average Rectified (Io) (per Diode) | 150A | 150A |
| Voltage - Forward (Vf) (Max) @ If | 700 mV @ 150 A | 560 mV @ 150 A |
| Speed | Fast Recovery =< 500ns, > 200mA (Io) | Fast Recovery =< 500ns, > 200mA (Io) |
| Current - Reverse Leakage @ Vr | 1 mA @ 30 V | 10 mA @ 30 V |
| Operating Temperature - Junction | -55°C ~ 150°C | -55°C ~ 150°C |
| Mounting Type | Chassis Mount | Chassis Mount |
| Package / Case | TO-244AB | PRM4 |
| Supplier Device Package | TO-244AB | PRM4 (Non-Isolated) |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | 1 (Unlimited) |
| Product Status | Obsolete | Active |
Engineering Selection Recommendations
Based on the obsolete status of GeneSiC Semiconductor MBRF30030, selection of 322CNQ030 from SMC Diode Solutions is enabled by matching electrical and mechanical parameters, including Schottky technology, 1 Pair Common Cathode configuration, 30 V DC reverse voltage, 150A average rectified current per diode, fast recovery speed, and equivalent operating temperature range. The substitute part, 322CNQ030, is RoHS3 compliant and REACH affected, with MSL 1 (Unlimited), supporting direct fit and regulatory alignment.
Frequently Asked Questions (FAQ)
Q1: What are the key substitution criteria for the MBRF30030 Schottky diode?
A1: Substitution requires exact matching of diode configuration, technology, voltage rating, current rating, forward voltage characteristics, recovery speed, reverse leakage, operating temperature, mounting type, and package characteristics.
Q2: Are there any differences in compliance or certifications between MBRF30030 and its substitute?
A2: MBRF30030 has a Moisture Sensitivity Level of 1 (Unlimited); 322CNQ030 matches this MSL and is additionally RoHS3 compliant and REACH affected.
Q3: How critical are package and mounting type in selecting a substitute?
A3: Chassis mounting and comparable package/case size are essential for mechanical fit and thermal performance. Ensure compatibility with the intended mounting configuration.
Q4: Can the reverse leakage current difference affect system compatibility?
A4: It is essential that the reverse leakage current is considered within allowed system tolerances, as the substitute's reverse leakage current is higher.
Q5: What should be checked regarding inventory and part status?
A5: The MBRF30030 is obsolete; substitutes like 322CNQ030 with active product status and available inventory support continuity of supply.
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