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Product Detailed Parameters
- Description：DIODE ARRAY SCHOTT 40V 20A LPDS
- Series：-
- Mfr：Rohm Semiconductor
- Package：Tape & Reel (TR),Cut Tape (CT)
- Diode Configuration：1 Pair Common Cathode
- Technology：Schottky
- Voltage - DC Reverse (Vr) (Max)：40 V
- Current - Average Rectified (Io) (per Diode)：20A
- Voltage - Forward (Vf) (Max) @ If：620 mV @ 10 A
- Speed：Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr)：-
- Current - Reverse Leakage @ Vr：240 µA @ 40 V
- Operating Temperature - Junction：150°C (Max)
- Mounting Type：Surface Mount
- Package / Case：TO-263-3, D2PAK (2 Leads + Tab), TO-263AB
- Supplier Device Package：LPDS
- Grade：Automotive
- Qualification：AEC-Q101
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Overview
The RBR20NS40AFHTL is a silicon Schottky barrier diode manufactured by ROHM Semiconductor, designed for automotive applications. It features a dual anode common cathode configuration in a TO-263S (D2PAK) surface-mount package. Key electrical parameters include a 40V repetitive peak reverse voltage and a 40A average rectified forward current. The device exhibits a maximum forward voltage of 550mV at 10A and supports a 100A forward surge current. It operates with a junction temperature up to +150°C and complies with AEC-Q101 standards.
Feature Summary
- Automotive-grade reliability compliant with AEC-Q101 standards
- Low forward voltage design for improved efficiency
- High surge current capability of 100A
- Dual anode common cathode configuration
Applications
- General rectification in automotive circuits
- Switching power supplies
- Freewheeling diodes
Procurement Notes
Verify the specific suffix HTL against official datasheets to confirm tape-and-reel packaging requirements. Ensure the ordering part number matches the exact voltage and current ratings required for the target application. Cross-reference the manufacturer's latest documentation to confirm RoHS compliance status and any potential obsolescence notices before finalizing procurement plans.
Selection Notes
Select this component when a dual common cathode Schottky diode is required for automotive environments. The TO-263S package provides robust thermal performance for high-current applications. Consider the 40V rating and 40A continuous current capacity to ensure adequate headroom for the specific circuit design constraints.
Part Context
This component belongs to the RBR series of Schottky barrier diodes from ROHM Semiconductor. The series is characterized by low forward voltage and high reliability, specifically engineered for automotive electronics. The RBR20NS40AFHTL variant offers a balance of voltage blocking and current handling within a standard D2PAK footprint.
Replacement Considerations
Check for direct substitutes such as the RBR20NS40AFH or other variants within the same RBR family that share identical pinouts and electrical specifications. Verify compatibility with existing PCB layouts and thermal management solutions before substitution.
