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1N5819W
+Lista de Materiais1A, 45V, SOD-123FL, SCHOTTKY REC
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FabricanteSMC Diode Solutions
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Peça do Fabricante #1N5819W
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Ficha Técnica 1N5819W DataSheet
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Pacote SOD-123F
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Em Estoque5477
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Especificações
| Atributo | Valor |
| 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 | 500 mV @ 1 A |
| Speed | Fast Recovery =< 500ns, > 200mA (Io) |
| Current-ReverseLeakage@Vr | 100 µA @ 40 V |
| Capacitance@VrF | 110pF @ 4V, 1MHz |
| MountingType | Surface Mount |
| Package/Case | SOD-123F |
| SupplierDevicePackage | SOD-123FL |
Visão Geral
Description
Key specifications of the 1N5819W include:
- Reverse Voltage (VR): Maximum of 40V
- Forward Current (IF): Capable of handling up to 1A
- Forward Voltage Drop (VF): Typically around 0.45V at 1A
The diode's Schottky construction allows for rapid switching, making it ideal for high-frequency applications. Common uses involve power supply circuits, where its low forward voltage drop aids in improving efficiency by reducing power loss. Additionally, it serves in various roles such as freewheeling diodes, clamping diodes, and in rectification applications.
The 1N5819W is favored for its efficiency, reliability, and compact size, making it suitable for use in power management and conversion in compact and portable electronic devices.
Equivalent
1. 1N5819
2. SS14
3. MBR1100
4. SK14
5. SR1100
These diodes share similar characteristics, like low forward voltage drop and fast switching. However, always verify electrical ratings and package compatibility before substituting.
Features
1. Forward Voltage Drop: It has a low forward voltage drop, typically around 0.45V to 0.6V, which helps in reducing power loss and enhances efficiency.
2. Current Rating: The diode can handle an average forward current of up to 1A, making it suitable for low to medium power applications.
3. Reverse Voltage: It has a maximum reverse voltage rating of 40V.
4. Fast Recovery: Its fast recovery time allows for efficient performance in high-frequency applications.
5. Package: Comes in a compact SOD-123 surface-mount package, which is ideal for space-constrained PCB designs.
6. Temperature Range: It operates effectively over a wide temperature range, typically from -65°C to +125°C.
7. Applications: Commonly used in power supplies, switch-mode power supplies (SMPS), freewheeling diodes, and polarity protection circuits.
These features make the 1N5819W a versatile choice for various electronic applications requiring efficient rectification and reliable performance.
Pinout
Pin Count:
The 1N5819W has two pins or terminals.
Function:
- Anode (A): This is the positive terminal through which current enters the diode.
- Cathode (K): This is the negative terminal through which current exits the diode.
The 1N5819W is primarily used for rectification in power supplies, reverse polarity protection, and in low voltage, high-frequency applications. Its maximum reverse voltage rating is usually around 40V, and it can handle a forward current of up to 1A. The low forward voltage drop, typically around 0.45V at 1A, helps in improving efficiency and reducing heat generation in circuits.
Manufacturer
Diodes Incorporated serves the consumer electronics, computing, communications, industrial, and automotive markets and is recognized for its diverse product portfolio, which includes discrete, analog, and mixed-signal products. The company focuses on providing innovative solutions that enhance the performance and reliability of the electronic devices their products are integrated into. Other manufacturers that produce the 1N5819W include ON Semiconductor and Vishay Intertechnology, both of which are well-established companies in the semiconductor industry known for their wide array of electronic components.
These companies are instrumental in the development and supply of components that are critical to the functionality of electronic devices worldwide, contributing to advancements in technology and electronics.
Application
1. Power Supplies: Used in DC-DC converters and as freewheeling diodes due to its efficiency.
2. Reverse Polarity Protection: Protects circuits by preventing reverse current flow.
3. Voltage Clamping: Limits voltage spikes in automotive and industrial circuits.
4. RF Circuitry: Used in radio frequency applications due to low capacitance.
5. Solar Panel Systems: Efficiently manages power flow in photovoltaic systems.
Its compact size makes it suitable for surface-mount applications.