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Product Detailed Parameters
- Description：DIODE ARRAY SCHOT 45V 10A TO-252
- Series：-
- Mfr：Rohm Semiconductor
- Package：Tape & Reel (TR),Cut Tape (CT)
- Diode Configuration：1 Pair Common Cathode
- Technology：Schottky
- Voltage - DC Reverse (Vr) (Max)：45 V
- Current - Average Rectified (Io) (per Diode)：10A
- Voltage - Forward (Vf) (Max) @ If：590 mV @ 10 A
- Speed：Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr)：-
- Current - Reverse Leakage @ Vr：200 µA @ 45 V
- Operating Temperature - Junction：150°C
- Mounting Type：Surface Mount
- Package / Case：TO-252-3, DPAK (2 Leads + Tab), SC-63
- Supplier Device Package：TO-252
- Grade：-
- Qualification：-
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Overview
The RBQ20BM45ATL is a Schottky barrier diode manufactured by ROHM Semiconductor, designed for general rectification applications. It features a dual common cathode configuration housed in a TO-252AA (D-Pak) surface-mount package. The device supports an average rectified forward current of 20 A and a repetitive reverse voltage of 45 V. Key electrical parameters include a maximum forward voltage of 0.59 V at 10 A and a maximum reverse current of 0.2 mA at 45 V. It withstands a forward surge current of 100 A and operates with a junction temperature up to +150 °C.
Feature Summary
- AEC-Q101 qualified automotive-grade reliability
- Low reverse leakage current design
- Dual common cathode configuration
Applications
- Automotive electronic circuits
- General-purpose rectification
- High-reliability power supply designs
Procurement Notes
Verify the specific suffix 'TL' against the official datasheet to confirm tape-and-reel packaging specifications. Ensure the component meets AEC-Q101 standards if automotive application is required. Cross-reference the manufacturer part number with authorized distributors to confirm current production status and availability.
Selection Notes
Select this component for applications requiring high current handling in a compact surface-mount footprint. The low forward voltage contributes to reduced power loss, while the automotive qualification ensures robustness in demanding environments. Compare thermal performance requirements against the TO-252AA package capabilities.
Part Context
This part belongs to the RBQ series of Schottky barrier diodes from ROHM, which are characterized by ultra-low forward voltage and reverse leakage current. The series is widely used in consumer electronics, automotive systems, and industrial equipment where efficiency and reliability are critical.
Replacement Considerations
Check for direct substitutes within the same RBQ family, such as RBQ20BGE45A or RBQ20NS45ATL, ensuring pinout compatibility and equivalent electrical ratings before substitution.
