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Product Detailed Parameters
- Description:DIODE SCHOTTKY 20V 500MA SOD123
- Series:-
- Mfr:Diodes Incorporated
- Package:Tape & Reel (TR),Cut Tape (CT)
- Technology:Schottky
- Voltage - DC Reverse (Vr) (Max):20 V
- Current - Average Rectified (Io):500mA
- Voltage - Forward (Vf) (Max) @ If:385 mV @ 500 mA
- Speed:Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr):-
- Current - Reverse Leakage @ Vr:250 µA @ 20 V
- Capacitance @ Vr, F:170pF @ 0V, 1MHz
- Mounting Type:Surface Mount
- Package / Case:SOD-123
- Supplier Device Package:SOD-123
- Operating Temperature - Junction:-65°C ~ 125°C
- Grade:-
- Qualification:-
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Overview
The B0520LW-7-F is a surface-mount Schottky barrier rectifier manufactured by Diodes Incorporated. It features an average rectified output current of 0.5 A and a peak repetitive reverse voltage of 20 V. The device utilizes SOD123 packaging with a maximum forward voltage drop of 0.385 V at 0.5 A and 25°C. It supports a non-repetitive peak forward surge current of 5.5 A and operates within a temperature range of -65°C to +125°C.
Feature Summary
- Guard ring construction provides transient protection capabilities
- Low forward voltage drop design minimizes power loss
- High conductance characteristics support efficient operation
Applications
- Free wheeling applications in low voltage circuits
- Polarity protection for sensitive electronic components
- Low voltage, high frequency inverters
Procurement Notes
Verify the specific ordering suffix against official manufacturer documentation to confirm packing quantity and carrier type. Confirm RoHS compliance status and lead-free finish requirements match project specifications. Ensure the selected variant aligns with automotive or industrial qualification standards if applicable.
Selection Notes
Select this component for applications requiring low forward voltage drop and compact surface-mount integration. Evaluate thermal resistance and derating curves for ambient temperature conditions. Consider the 20 V reverse voltage rating relative to circuit peak voltages to ensure adequate safety margins during operation.
Part Context
This part belongs to the B0520 series of surface-mount Schottky barrier rectifiers from Diodes Incorporated. The series offers various voltage ratings and packages optimized for space-constrained designs. The B0520LW specifically targets general-purpose rectification needs with reliable performance in consumer and industrial electronics.
Replacement Considerations
B0520WS-7-F
FAQ
Is the B0520LW-7-F qualified for automotive applications?
No, the standard B0520LW-7-F is not automotive qualified. The B0520LWQ variant is AEC-Q101 qualified and suitable for automotive applications requiring specific change control.
What is the typical total capacitance of the B0520LW-7-F?
The typical total capacitance is 170 pF, measured at 0 V DC reverse bias and 1 MHz frequency.
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