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BAT54
+物料清單RECTIFIER DIODE, SCHOTTKY, 0.2A
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製造商飛兆電晶體公司
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製造商部分 #BAT54
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數據表 BAT54 DataSheet
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包裹 SOT23
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有存貨1934
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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 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
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
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
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
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
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.