— IC芯片 | 连接器 | 传感器 | 被动器件 —
Product Detailed Parameters
- Description:DIODE SCHOTTKY 20V 1A SOD123
- Series:-
- Mfr:EVVO
- Package:Tape & Reel (TR),Cut Tape (CT)
- Technology:Schottky
- Voltage - DC Reverse (Vr) (Max):20 V
- Current - Average Rectified (Io):1A
- Voltage - Forward (Vf) (Max) @ If:450 mV @ 1 A
- Speed:Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr):-
- Current - Reverse Leakage @ Vr:1 mA @ 20 V
- Capacitance @ Vr, F:-
- Mounting Type:Surface Mount
- Package / Case:SOD-123
- Supplier Device Package:SOD-123
- Operating Temperature - Junction:-55°C ~ 125°C
- Grade:-
- Qualification:-
Download product information
Overview
The EVVO B5817W is a Schottky barrier rectifier housed in an SOD-123 surface-mount package. It features a maximum DC blocking voltage of 20 V and supports an average forward rectified current of 1 A. The device exhibits a typical junction capacitance of 110 pF and operates within a temperature range of -55 °C to +125 °C.
Feature Summary
- Metal silicon junction construction utilizing majority carrier conduction for high efficiency.
- Guarding functionality designed for overvoltage protection scenarios.
- High surge capability combined with low forward voltage drop characteristics.
Applications
- Low voltage, high frequency inverters
- Free wheeling circuits
- Polarity protection applications
Procurement Notes
Verify the specific manufacturer designation on the component marking against official documentation. Confirm that the SOD-123 package dimensions align with your PCB footprint requirements. Ensure the thermal management strategy accommodates the specified junction temperature limits during operation.
Selection Notes
Select this component when a 20 V reverse voltage rating is required alongside a 1 A continuous current capacity. Consider the SOD-123 form factor for space-constrained surface mount designs. Evaluate the 110 pF junction capacitance to ensure compatibility with the target switching frequencies.
Part Context
This part belongs to the B5817W~B5819W series of Schottky barrier rectifiers manufactured by EVVO. The series shares identical physical packaging and electrical performance profiles, differentiated primarily by their maximum repetitive peak reverse voltage ratings.
Replacement Considerations
Substitute parts must match the 20 V reverse voltage, 1 A current rating, and SOD-123 package. Verify equivalent junction capacitance and forward voltage characteristics to maintain circuit performance integrity.
FAQ
What is the typical junction capacitance of the B5817W?
The typical junction capacitance is 110 pF.
What is the maximum non-repetitive peak forward surge current?
The maximum non-repetitive peak forward surge current is 10 A for an 8.3 ms single half sine-wave pulse.
ChipApex | Global Electronic Components Supplier









