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Product Detailed Parameters
- Description：DIODE ARR SCHOT 40V 7.5A TO220FN
- Series：-
- Mfr：Rohm Semiconductor
- Package：Tube
- Diode Configuration：1 Pair Common Cathode
- Technology：Schottky
- Voltage - DC Reverse (Vr) (Max)：40 V
- Current - Average Rectified (Io) (per Diode)：7.5A
- Voltage - Forward (Vf) (Max) @ If：550 mV @ 7.5 A
- Speed：Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr)：-
- Current - Reverse Leakage @ Vr：300 µA @ 40 V
- Operating Temperature - Junction：150°C
- Mounting Type：Through Hole
- Package / Case：TO-220-3 Full Pack
- Supplier Device Package：TO-220FN
- Grade：Automotive
- Qualification：AEC-Q101
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Overview
The RB205T-40HZC9 is a Schottky barrier diode manufactured by Rohm Semiconductor, designed for switching power supply applications. It features a cathode common configuration in a TO-220FN package and complies with the AEC-Q101 automotive standard. Key electrical parameters include a maximum repetitive reverse voltage of 45 V and a DC reverse voltage rating of 40 V. The device supports an average rectified forward current of 15 A at a case temperature of 125°C, with a peak surge forward current capability of 205 A. Forward voltage is limited to 0.55 V at 7.5 A, while reverse current remains below 300 µA at 40 V. The junction temperature reaches 150°C, and thermal impedance from junction to case is 2°C/W.
Feature Summary
- Features a cathode common structure within a TO-220 package format.
- Engineered for low reverse leakage current characteristics.
- Certified to the AEC-Q101 standard for automotive grade reliability.
Applications
- Switching power supplies
Procurement Notes
Verify that the specific ordering suffix matches the required packaging and tape-and-reel specifications. Confirm RoHS compliance status directly with the manufacturer or authorized distributor before finalizing procurement. Ensure the component meets all necessary automotive qualification requirements for the intended application environment.
Selection Notes
Select this component when a robust Schottky barrier diode with high reliability is required for automotive-grade designs. The TO-220FN package facilitates efficient heat dissipation through direct mounting to a heatsink. Consider the 15 A continuous current rating and low forward voltage drop for optimizing efficiency in high-current switching applications.
Part Context
This part belongs to the RB205T-40+Z series of Schottky barrier diodes produced by Rohm Semiconductor. The series is characterized by its silicon epitaxial planar construction and focus on high reliability. The product line is specifically tailored for demanding environments requiring stable performance under varying thermal conditions.
Replacement Considerations
Consult official Rohm documentation for verified substitute part numbers. Do not assume cross-compatibility with other manufacturers' components without verifying pinout, voltage ratings, and thermal characteristics against the original datasheet.
FAQ
What is the maximum repetitive reverse voltage rating?
The maximum repetitive reverse voltage (VRM) is rated at 45 V.
How does the device handle thermal management?
The device has a thermal impedance (junction to case) of 2°C/W and a maximum junction temperature of 150°C.
Is this component suitable for automotive applications?
Yes, the RB205T-40HZC9 is qualified according to the AEC-Q101 standard.
