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SD945-A is listed in the Single Diodes range at ChipApex. The manufacturer field lists Diodes Incorporated. Its product description is DIODE SCHOTTKY 45V 9A DO201AD. Review the specifications below when checking this part for your BOM.
Single Diodes specifications for SD945-A
- Description：DIODE SCHOTTKY 45V 9A DO201AD
- Series：-
- Mfr：Diodes Incorporated
- Package：Tape & Box (TB)
- Technology：Schottky
- Voltage - DC Reverse (Vr) (Max)：45 V
- Current - Average Rectified (Io)：9A
- Voltage - Forward (Vf) (Max) @ If：570 mV @ 18 A
- Speed：Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr)：-
- Current - Reverse Leakage @ Vr：800 µA @ 45 V
- Capacitance @ Vr, F：900pF @ 4V, 1MHz
- Mounting Type：Through Hole
- Package / Case：DO-201AD, Axial
- Supplier Device Package：DO-201AD
- Operating Temperature - Junction：-65°C ~ 150°C
- Grade：-
- Qualification：-
Single Diodes datasheet and documents for SD945-A
Single Diodes Overview
The SD945-A is a high current Schottky barrier rectifier manufactured by Diodes Incorporated. It features a single diode configuration in an SMA (DO-214AC) surface-mount package. Key electrical parameters include a maximum repetitive reverse voltage of 45V and a forward current rating of 3A. The device exhibits a low forward voltage drop of 480mV at rated current, with a maximum reverse leakage current of 280uA. It supports a forward surge current of 50A and operates within a junction temperature range of -65°C to +150°C.
Single Diodes Feature Summary
- High current capability combined with low forward voltage drop for improved efficiency
- Guard ring structure designed for transient protection
- Low power loss characteristics suitable for high-efficiency applications
Single Diodes Applications
- DC-DC converters
- Power supply rectification
- Free-wheeling diodes in switching circuits
Single Diodes Procurement Notes
Verify the specific suffix against official Diodes Incorporated documentation to confirm exact electrical tolerances and packaging options. Ensure the component meets RoHS compliance requirements for your target market. Cross-reference the datasheet revision number to guarantee alignment with current manufacturing specifications before finalizing procurement orders.
Single Diodes Selection Notes
Select this component when a surface-mount Schottky rectifier is required for moderate voltage and high current applications. The SMA package offers a compact footprint compared to through-hole alternatives. Consider the 45V reverse voltage rating and 3A continuous current capacity to ensure adequate headroom for the specific circuit design requirements.
Single Diodes Part Context
This part belongs to the Schottky Rectifiers category within Diodes Incorporated's portfolio. It utilizes silicon technology and is designed for general-purpose rectification tasks. The product line emphasizes high efficiency and reliability in power management solutions.
Single Diodes Replacement Considerations
Consult official substitution guides for compatible parts such as the SD945 or SD945-B. Verify pinout compatibility and electrical parameter equivalence before implementing any alternative components in existing designs.
Explore related parts through Rectifiers, Diodes, Discrete Semiconductor Products, all product categories.
