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BAT74
+NomenclatureSchottky Diodes & Rectifiers
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FabricantLe nexperia
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Pièce fabricant #BAT74
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En stock9602
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Spécifications
| Attribut | Valeur |
Présentation
Description
Key features of the BAT74 include its low forward voltage (typically around 0.3V), which reduces power loss and enhances efficiency. It also exhibits rapid switching speeds due to the Schottky barrier's unique properties, making it ideal for high-frequency applications. The BAT74 typically comes in a small SMD (Surface-Mount Device) package, which is suitable for compact circuit designs.
Overall, the BAT74 is valued for its efficiency, reliability, and compactness, making it a popular choice in modern electronic devices that demand high performance and space-saving components.
Equivalent
1. BAT54 series (e.g., BAT54, BAT54A, BAT54C, BAT54S)
2. 1N5817
3. 1N5819
4. BAS70
5. RB751S30
These alternatives offer similar voltage and current characteristics, making them suitable substitutes in various applications. Always verify compatibility with your specific circuit requirements before substituting.
Features
1. Reverse Voltage: Typically rated for a maximum reverse voltage (VR) of around 30V.
2. Forward Current: It supports a continuous forward current (IF) of approximately 200mA.
3. Low Forward Voltage Drop: The forward voltage drop (VF) is typically around 0.3V at low currents, which helps in reducing power loss.
4. Fast Switching Speed: Schottky diodes like the BAT74 are known for their rapid response, making them suitable for high-frequency applications.
5. SMD Package: The BAT74 is usually available in a small surface-mount package, such as SOT-23, making it ideal for compact, space-constrained designs.
6. Temperature Range: It is typically operational across a wide temperature range, enhancing its reliability in diverse environments.
7. Applications: Commonly used in power management, voltage clamping, and reverse polarity protection due to its efficiency and speed.
These attributes make the BAT74 a versatile and efficient choice for a variety of electronic circuits.
Pinout
1. Pin 1 (Anode 1): One of the anodes of the dual diode.
2. Pin 2 (Anode 2/Cathode 2): This pin serves as the second anode and is also internally connected to the cathode of the second diode within the package.
3. Pin 3 (Cathode 1): The cathode of the first diode.
The BAT74 is used for applications requiring low forward voltage drop and high-speed switching. Its Schottky design allows for fast recovery times, making it ideal for use in detector circuits, voltage clamping, and low current rectification.
Manufacturer
Application
1. Power Rectification: Utilized in low-voltage, high-frequency rectification to convert AC to DC.
2. Voltage Clamping: Protects circuits from voltage spikes by clamping excess voltage.
3. RF and Microwave Circuits: Suitable for high-frequency applications due to low capacitance and fast switching.
4. Signal Detection and Mixing: Used in RF signal detectors and mixers because of rapid response.
5. Power Management: Applied in voltage regulation and power supply circuits to improve efficiency.
Its low forward voltage drop and fast recovery time make it ideal for these applications.