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Product Detailed Parameters
- Description：DIODE SCHOTTKY 200V 120A SPD-3A
- Series：-
- Mfr：SMC Diode Solutions
- Package：Bulk
- Technology：Schottky
- Voltage - DC Reverse (Vr) (Max)：200 V
- Current - Average Rectified (Io)：120A
- Voltage - Forward (Vf) (Max) @ If：950 mV @ 120 A
- Speed：Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr)：-
- Current - Reverse Leakage @ Vr：2.1 mA @ 200 V
- Capacitance @ Vr, F：1800pF @ 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 126SPC200A is a surface-mount Schottky rectifier from SMC Diode Solutions, housed in the SPD-3A package. It features a maximum DC reverse voltage of 200V and an average rectified forward current of 120A. The device exhibits a maximum forward voltage drop of 950mV at rated current and a reverse leakage current of 2.1mA at 200V. It operates within a junction temperature range of -55°C to 175°C and is available in bulk packaging.
Feature Summary
- Low forward voltage drop for improved efficiency
- High surge current capacity
- High-frequency operation capability
Applications
- Switching mode power supplies
- Inverters and converters
- Electronic ballasts
- Ultrasonic systems
Procurement Notes
Verify the specific datasheet revision and RoHS compliance status directly with SMC Diode Solutions or authorized distributors before procurement. Confirm that the SPD-3A package dimensions match your PCB footprint requirements. Ensure thermal management strategies account for the 175°C maximum junction temperature rating under expected load conditions.
Selection Notes
Select this component when high current handling (120A) and low forward voltage are critical for system efficiency. The SPD-3A surface mount package suits automated assembly processes. Consider the 200V reverse voltage rating relative to peak inverse voltages in the circuit to ensure adequate safety margins during transient events.
Part Context
This part belongs to the SPC series of power surface-mount Schottky rectifiers designed for high-current applications. The series emphasizes low forward voltage and high surge capabilities, making it suitable for modern power electronics where space constraints and thermal performance are primary design drivers.
Replacement Considerations
Cross-reference with other SPD-3A packaged Schottky diodes offering comparable 200V and 120A ratings. Verify pinout compatibility and thermal resistance characteristics to ensure equivalent performance in existing designs without requiring layout modifications.
