BAT54

圖片僅供參考

RECTIFIER DIODE, SCHOTTKY, 0.2A

365 天品質保證

7*24 小時服務保證

90-日售後保障

正品保證

規格

屬性 價值
Package 0
Series Bulk
DiodeType Active
Voltage-DCReverse(Vr)(Max) Schottky
Current-AverageRectified(Io) 30 V
Voltage-Forward(Vf)(Max)@If 200mA
Speed 800 mV @ 100 mA
ReverseRecoveryTime(trr) Small Signal =< 200mA (Io), Any Speed
Current-ReverseLeakage@Vr 5 ns
Capacitance@VrF 2 µA @ 25 V
MountingType 10pF @ 1V, 1MHz
Package/Case Surface Mount
SupplierDevicePackage TO-236-3, SC-59, SOT-23-3

概述

Description

The BAT54 is a Schottky barrier diode commonly used in electronic circuits for its fast switching capabilities and low forward voltage drop. It is particularly valued in applications where efficiency and speed are crucial. The BAT54 is often employed in power management, rectification, and signal detection tasks.
The diode is characterized by its small package size, typically available in SMD (Surface Mount Device) configurations like SOT-23, which makes it suitable for compact and space-constrained designs. Its low forward voltage, usually around 0.2V to 0.3V, minimizes power loss, making it ideal for battery-powered devices.
The BAT54 has a maximum reverse voltage rating of about 30V and a current rating typically around 200mA. Its Schottky design ensures very low capacitance and fast recovery time, enhancing performance in high-frequency applications. The diode's junction capacitance is also low, which further aids in preserving signal integrity in high-speed circuits.
Overall, the BAT54 is a versatile component in various electronic designs due to its efficiency, size, and reliability.

Equivalent

The BAT54 is a Schottky diode commonly used for general-purpose switching and rectification. Equivalent products include:
1. BAS70
2. BAT43
3. BAT85
4. 1N5817
5. 1N5818
6. 1N5819
These diodes offer similar performance characteristics, such as low forward voltage drop and fast switching speed, making them suitable substitutes in various applications. Always check specific datasheets to ensure compatibility with your requirements.

Features

The BAT54 is a Schottky barrier diode commonly used in various electronic applications. Key features include:
1. Low Forward Voltage Drop: The BAT54 typically has a forward voltage drop of approximately 0.3V to 0.4V, making it efficient for low-voltage applications.
2. High Speed: Schottky diodes are known for their fast switching speeds, which makes the BAT54 suitable for high-frequency applications.
3. Low Reverse Leakage Current: The diode exhibits low reverse leakage current, enhancing efficiency in power-sensitive applications.
4. Small Package: The BAT54 is available in compact surface-mount packages, such as SOT-23, which is suitable for space-constrained designs.
5. Low Capacitance: It has low junction capacitance, making it ideal for RF and high-speed switching.
6. Current Rating: It typically supports a forward continuous current of about 200mA.
7. Reverse Voltage: The diode can handle a maximum reverse voltage of around 30V.
These features make the BAT54 a versatile choice for rectification, clamping, and protection in consumer electronics, automotive, and telecommunications applications.

Pinout

The BAT54 is a Schottky barrier diode commonly used for high-speed switching applications and general-purpose rectification. It typically comes in a SOT-23 package and has three pins:
1. Pin 1 (Anode 1/Cathode 2): This pin is the anode for diode D1 and can also act as the cathode for diode D2 in certain configurations like BAT54C or BAT54S, depending on the specific variant of the BAT54 series.
2. Pin 2 (Anode 2/Cathode 1): This pin serves as the cathode for diode D1 and the anode for diode D2 in the BAT54C or BAT54S variants.
3. Pin 3 (Common): This pin is typically connected to the common terminal for both diodes in the BAT54C or BAT54S configurations.
The BAT54 series includes variants like BAT54A, BAT54C, and BAT54S, which have different internal configurations (series, common cathode, or common anode) to suit various circuit requirements. The primary function of BAT54 diodes is to provide fast switching capabilities with low forward voltage drop and low reverse leakage current.

Manufacturer

The BAT54 is a Schottky barrier diode, and it is manufactured by several semiconductor companies, including Nexperia, ON Semiconductor, and Vishay Intertechnology. These companies are prominent players in the electronics industry, each specializing in the design, manufacture, and supply of a wide range of semiconductor devices.
1. Nexperia: Originally part of NXP Semiconductors, Nexperia is now an independent entity focused on producing discrete, logic, and MOSFET devices. It is known for efficient and high-quality production processes.
2. ON Semiconductor: Now known as onsemi, this company is a major supplier of performance power and signal management, logic, discrete, and custom devices for various sectors, including automotive, industrial, and communications.
3. Vishay Intertechnology: Vishay is another leading manufacturer of discrete semiconductors (diodes, MOSFETs) and passive electronic components. The company serves various sectors, including automotive, industrial, computing, consumer electronics, and telecommunications.
Each of these companies plays a critical role in the global supply chain for electronic components, providing essential components like the BAT54 diode for various applications, including power conversion, signal processing, and circuit protection.

Application

The BAT54 is a Schottky barrier diode primarily used in applications requiring high-speed switching and low forward voltage drop. Key application areas include:
1. Voltage Clamping: Protects sensitive components from voltage spikes.
2. High-Frequency Rectification: Ideal in power supplies and RF applications.
3. Signal Demodulation: Used in radio and communication systems.
4. Reverse Polarity Protection: Guards circuits against reverse voltage.
5. Switching Applications: Offers fast response times in digital circuits.
6. DC-DC Converters: Enhances efficiency by minimizing power loss.
Its low forward voltage and fast recovery time make it suitable for compact and energy-efficient electronic designs.

Package

The BAT54 is a Schottky diode commonly available in a SOT-23 package. This surface-mount package is compact, making it suitable for high-density circuit designs.