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BZX84B27-7-F: Product Overview and Specifications
Introduction
The BZX84B27-7-F is a voltage regulator diode belonging to the category of semiconductor devices. This entry provides an overview of its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.
Basic Information Overview
- Category: Semiconductor Devices
- Use: Voltage Regulation
- Characteristics: Low power dissipation, high reliability, and precise voltage regulation
- Package: SOT-23
- Essence: Voltage regulation for electronic circuits
- Packaging/Quantity: Available in tape and reel packaging with quantities varying by supplier
Specifications
- Voltage Rating: 27V
- Power Dissipation: 225mW
- Operating Temperature Range: -55°C to +150°C
- Forward Voltage Drop: 0.9V at 10mA
- Reverse Leakage Current: 5μA at 20V
Detailed Pin Configuration
The BZX84B27-7-F has three pins: 1. Anode (A): Connects to the positive terminal of the circuit. 2. Cathode (K): Connects to the negative terminal of the circuit. 3. No Connection (NC): Not internally connected and can be left unconnected.
Functional Features
- Voltage Regulation: Maintains a constant output voltage despite variations in input voltage or load current.
- Overvoltage Protection: Safeguards downstream components from excessive voltage.
Advantages and Disadvantages
Advantages
- Precise voltage regulation
- Compact SOT-23 package
- Low power dissipation
Disadvantages
- Limited maximum voltage rating
- Sensitivity to reverse voltage
Working Principles
The BZX84B27-7-F operates based on the principle of Zener breakdown, where it maintains a constant voltage drop across its terminals by allowing controlled reverse current flow when the voltage exceeds its rated value.
Detailed Application Field Plans
The BZX84B27-7-F finds applications in various fields, including: - Voltage regulation in portable electronic devices - Overvoltage protection in automotive electronics - Signal conditioning in sensor interfaces
Detailed and Complete Alternative Models
Some alternative models to the BZX84B27-7-F include: - BZX84C27-7-F: Higher voltage rating - BZX84B30-7-F: Lower voltage rating - BZX84B27-7-TR: Tape and reel packaging option
In conclusion, the BZX84B27-7-F is a semiconductor voltage regulator diode with precise regulation capabilities, suitable for diverse electronic applications.
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What is the BZX84B27-7-F?
- The BZX84B27-7-F is a 27V Zener diode designed for voltage regulation and protection in electronic circuits.
What is the maximum power dissipation of the BZX84B27-7-F?
- The maximum power dissipation of the BZX84B27-7-F is 250mW.
What is the forward voltage of the BZX84B27-7-F?
- The forward voltage of the BZX84B27-7-F is typically 0.9V at 10mA.
What is the reverse leakage current of the BZX84B27-7-F?
- The reverse leakage current of the BZX84B27-7-F is typically 5μA at its maximum reverse voltage.
How can the BZX84B27-7-F be used in voltage regulation?
- The BZX84B27-7-F can be used in series with a load to regulate the voltage across the load.
What are the typical applications of the BZX84B27-7-F?
- Typical applications include voltage regulation, overvoltage protection, and signal clamping in electronic circuits.
What is the temperature coefficient of the BZX84B27-7-F?
- The temperature coefficient of the BZX84B27-7-F is typically 5mV/°C.
What is the maximum reverse voltage of the BZX84B27-7-F?
- The maximum reverse voltage of the BZX84B27-7-F is 27V.
What is the package type of the BZX84B27-7-F?
- The BZX84B27-7-F is available in a SOT-23 surface mount package.
How should the BZX84B27-7-F be handled to prevent damage?
- The BZX84B27-7-F should be handled using proper ESD (electrostatic discharge) precautions to prevent damage to the device during handling and assembly processes.