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BAT54

Name: BAT54
Rating: 4.7 (12 reviews)

RECTIFIER DIODE, SCHOTTKY, 0.2A

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製造商。部分 #BAT54
包 SOT23
資料表 BAT54 DataSheet
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規格

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 designed for low voltage and high-speed switching applications. It features a low forward voltage drop and fast switching capabilities, making it suitable for various electronic circuits, including rectifiers, clamping, and signal detection. With a maximum reverse voltage of 30V and forward current ratings typically around 200mA, the BAT54 is ideal for use in battery-powered devices and RF applications due to its low power consumption.
The device is available in various package types, including SOT-23 and SOT-323, facilitating easy integration into compact designs. Its low capacitance also enhances performance in high-frequency applications. Overall, the BAT54 is a versatile component widely used in consumer electronics, telecommunications, and automotive circuits, providing reliability and efficiency in modern electronic systems.

Features

The BAT54 is a small-signal Schottky diode, primarily used for high-speed switching applications. Key features include:
1. Low Forward Voltage Drop: Typically around 0.3V, which enables efficient operation in low-voltage circuits.
2. Fast Switching Speed: Ideal for high-frequency applications due to its rapid response time.
3. Low Reverse Leakage Current: Minimizes power loss and enhances reliability, especially in battery-operated devices.
4. Small Package Size: Commonly available in SOT-23 and other compact packages, making it suitable for space-constrained applications.
5. Versatile Applications: Used in rectification, signal detection, and clamping circuits in consumer electronics, automotive, and communication equipment.
6. Temperature Range: Operates effectively over a broad temperature range, enhancing its application scope.
Overall, the BAT54 is a reliable choice for designers needing efficient and compact diodes in various electronic circuits.

Package

The BAT54 is typically available in a small SOT-23 surface-mount package. It may also come in other package types like SC-70 or DO-214AA, depending on the specific variant. This compact packaging is suitable for applications requiring minimal space on PCB layouts.

Pinout

The BAT54 is a Schottky diode that typically comes in a SOT-23 package with three pins. The pin configuration is as follows:
1. Pin 1 (Anode A): This is the anode of the first Schottky diode.
2. Pin 2 (Cathode K): This is the cathode of the first Schottky diode and also serves as the anode for the second diode.
3. Pin 3 (Cathode K'): This is the cathode of the second Schottky diode.
The BAT54 is often used in applications like voltage clamping, signal demodulation, and RF applications due to its low forward voltage drop and fast switching speed. It can handle a maximum reverse voltage of about 30V, and the forward current rating is typically around 200mA. This makes it suitable for various low-power electronic circuits.

Manufacturer

The BAT54 is manufactured by various semiconductor companies, with Nexperia being one of the prominent manufacturers. Nexperia specializes in discrete, logic, and MOSFET components. It was formed as a standalone company in 2017, having previously been part of NXP Semiconductors. Nexperia focuses on providing high-quality semiconductor solutions for various applications, including automotive, industrial, and consumer electronics. Other manufacturers may include ON Semiconductor and Texas Instruments, which also produce similar diodes. These companies are typically involved in the design and manufacturing of electronic components, catering to a wide range of industries.

Application

The BAT54 is a Schottky barrier diode primarily used in low-voltage applications. Its application areas include RF and microwave circuits for mixing and detection, as well as in power management systems for rectification. It is also utilized in switch-mode power supplies, voltage clamping, and signal processing due to its fast switching speed and low forward voltage drop.

Equivalent

The BAT54 is a Schottky diode commonly used in low voltage applications. Equivalent products include:
1. BAT54A
2. BAT54B
3. BAT54C
4. 1N5817
5. 1N5818
6. B110
7. B120
Always check specific datasheets for exact electrical characteristics and ratings to ensure compatibility.