B5819W

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B5819W

+Nomenclature

DIODE SCHOTTKY 40V 1A SOD123

  • FabricantYangzhou yangjie Electronic Technology Co., Ltd

  • Pièce fabricant #B5819W

  • Package SOD-123

  • En stock4568

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Spécifications

Attribut Valeur
Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
DiodeType Schottky
Voltage-DCReverse(Vr)(Max) 40 V
Current-AverageRectified(Io) 1A
Voltage-Forward(Vf)(Max)@If 600 mV @ 1 A
Speed Fast Recovery =< 500ns, > 200mA (Io)
Current-ReverseLeakage@Vr 40 µA @ 40 V
Capacitance@VrF 120pF @ 4V, 1MHz
MountingType Surface Mount
Package/Case SOD-123
SupplierDevicePackage SOD-123

Présentation

Equivalent

The B5819W is a Schottky barrier diode. Equivalent or similar products include:
- SS14, SS16 (Surface-mount Schottky diodes)
- 1N5817, 1N5819 (Through-hole Schottky diodes)
- BAT54, BAT54S (Small-signal Schottky diodes)
- SK12, SK14 (Low-drop Schottky rectifiers)
These alternatives match its key specs (~1A forward current, ~20-40V reverse voltage). Verify exact parameters for your application.

Features

The B5819W is a Schottky barrier diode with the following key features:
- Low forward voltage drop (~0.32V at 1A) for efficient power handling.
- High current capability (1A average forward current).
- Fast switching speed for high-frequency applications.
- Low leakage current for improved efficiency.
- Small SOD-123 package for space-saving PCB designs.
- Operating temperature range: -65°C to +125°C.
- Reverse voltage: 40V.
Ideal for power rectification, DC-DC converters, and reverse polarity protection.

Pinout

The B5819W is a Schottky barrier diode with 2 pins (anode and cathode).
Functions:
- Rectification: Converts AC to DC efficiently.
- Low forward voltage (~0.3V): Reduces power loss.
- Fast switching: Suitable for high-frequency applications.
- Reverse voltage protection: Rated for 40V (typical).
Commonly used in power supplies, voltage clamping, and protection circuits.

Application

The B5819W is a Schottky barrier diode commonly used in:
1. Power Supplies – For rectification and voltage clamping.
2. DC-DC Converters – Enhances efficiency in switching circuits.
3. Reverse Polarity Protection – Safeguards circuits from damage.
4. Solar Panels – Prevents reverse current flow.
5. Consumer Electronics – Used in devices like chargers and adapters.
6. Automotive Systems – Protects sensitive components in vehicles.
Its low forward voltage drop and fast switching make it ideal for energy-efficient applications.

Package

The B5819W is a Schottky barrier diode typically available in a SOD-123 surface-mount package. This compact, lead-free package is designed for high-efficiency rectification in low-voltage, high-speed applications. Its small size (approx. 3.7mm x 1.6mm) makes it suitable for space-constrained PCBs.

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