JUXING Schottky Diodes - low losses, fast response
2026-06-19

JUXING Schottky Diodes - Low Losses and Fast Switching
The B0520W, B0530W, B5819W and BAS40-04 diodes utilize Schottky metal-semiconductor junction technology. They feature a low forward voltage drop, fast switching characteristics, and high efficiency in electronic circuits. Thanks to these properties, they are widely used in switching power supplies, DC/DC converters, reverse polarity protection circuits, and high-speed signal applications.
Key Features:
- Low forward voltage drop (typically approx. 0.2-0.5 V, depending on current and temperature), reducing power losses.
- Very fast switching performance due to the absence of minority carrier charge storage, which is characteristic of PN junction diodes.
- Excellent operation at high frequencies, especially in switching power supplies and high-speed signal circuits.
- Surface-mount (SMD) package and compact size.
- Higher reverse leakage current than conventional silicon PN diodes - a characteristic feature of Schottky technology.
- Parameters are strongly temperature-dependent - as temperature increases, reverse leakage current rises and the forward voltage changes.
Applications:
- High-frequency rectification in switching power supplies,
- Reverse polarity protection,
- Power supply OR-ing circuits,
- DC/DC converters and switching power supplies,
- Fast switching and signal detection circuits (especially BAS40-04).
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| SYMBOL | DESCRIPTION |
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20V, 500mA equivalent MBR0520LT1G |
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30V, 500mA equivalent: MBR0530T1G |
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1A; 40V; SOD123; SMD packaging: tape/reel; equivalent: MBR0540T1G |
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0,2A; 40V; 5ns; packaging: tape&reel; equivalent: BAR43FILM |