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Product Detailed Parameters
- Description：DIODE SCHOTTKY 100V 120A SPD-3A
- Series：-
- Mfr：SMC Diode Solutions
- Package：Bulk
- Technology：Schottky
- Voltage - DC Reverse (Vr) (Max)：100 V
- Current - Average Rectified (Io)：120A
- Voltage - Forward (Vf) (Max) @ If：870 mV @ 120 A
- Speed：Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr)：-
- Current - Reverse Leakage @ Vr：2 mA @ 100 V
- Capacitance @ Vr, F：3000pF @ 5V, 1MHz
- Mounting Type：Surface Mount
- Package / Case：SPD-3A
- Supplier Device Package：SPD-3A
- Operating Temperature - Junction：-55°C ~ 175°C
- Grade：-
- Qualification：-
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Overview
The 123SPC100A is a surface-mount Schottky rectifying diode manufactured by SMC Diode Solutions. It features a maximum DC reverse voltage of 100 V and an average rectified current rating of 120 A. The device utilizes the SPD-3A package and supports junction temperatures up to 175 °C. Key electrical characteristics include a maximum forward voltage of 0.87 V at specified current, a leakage current of 2 mA, and a capacitance of 3 nF.
Feature Summary
- Schottky barrier technology for high-frequency operation
- Low forward voltage drop for improved efficiency
- High surge current capacity
- Lead-free construction with wafer lot traceability
Applications
- DC-DC converters
- Power supply rectification
- Free-wheeling diodes in inductive circuits
Procurement Notes
Verify the specific ordering suffix against the manufacturer's official datasheet to confirm exact electrical tolerances and packaging specifications. Ensure the component matches the required SPD-3A footprint and thermal management requirements for the target application environment.
Selection Notes
Select this component when high current handling and low forward voltage are critical for system efficiency. The 100 V reverse voltage rating suits low-voltage power conversion applications. Verify that the 175 °C junction temperature capability aligns with the thermal design constraints of the final assembly.
Part Context
This part belongs to the single Schottky diode category from SMC Diode Solutions. It is designed for surface-mount technology (SMT) applications requiring robust performance in compact spaces. The SPD-3A package provides a balance of current capacity and board space optimization.
Replacement Considerations
Consult official substitution guides for equivalent SPD-3A packaged Schottky diodes with matching 100 V and 120 A ratings. Verify pinout compatibility and thermal resistance values before implementing any alternative components.
FAQ
What is the maximum operating junction temperature?
The maximum operating junction temperature is 175 °C.
What is the package type for this diode?
The device uses the SPD-3A surface-mount package.
