Overview
The BZX55C4V7-TR is a small signal Zener diode produced by Vishay General Semiconductor - Diodes Division. This component is part of the BZX55 series, known for its reliability and versatility in various electronic applications. The BZX55C4V7-TR is specifically designed to provide voltage regulation and protection in circuits, making it an essential component in modern electronics.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Zener Voltage (Vz) | 4.7 | V |
| Power Dissipation (Pz) | 500 | mW |
| Maximum Zener Current (Iz) | 200 | mA |
| Maximum Zener Impedance (Zz) | 10 | Ω |
| Operating Temperature Range | -65 to 150 | °C |
| Package Type | DO-204AH (DO-35) | |
| Mounting Type | Through-hole |
Key Features
- Low Leakage Current: The BZX55C4V7-TR features low leakage current, which is beneficial for applications requiring minimal current draw in the reverse direction.
- Low Noise: This diode is known for its low noise characteristics, making it suitable for use in signal processing and other noise-sensitive applications.
- Excellent Stability: The BZX55C4V7-TR offers excellent stability over a wide range of operating conditions, ensuring reliable performance in various environments.
- Compact Package: The DO-204AH (DO-35) package is compact and suitable for space-constrained designs, promoting better thermal performance and reliability.
Applications
- Voltage Regulation: The BZX55C4V7-TR is commonly used for voltage regulation in power supplies, audio equipment, and other electronic circuits where stable voltage is required.
- Circuit Protection: It serves as a protective device against voltage spikes and transients, ensuring the integrity of the circuit.
- Signal Limiting: This diode can be used to limit signal voltages to prevent damage to sensitive components.
- Automotive Systems: Due to its robustness and reliability, it is often used in automotive systems for various applications including power conversion and circuit protection.
Q & A
- What is the Zener voltage of the BZX55C4V7-TR?
The Zener voltage (Vz) of the BZX55C4V7-TR is 4.7 V.
- What is the maximum power dissipation of the BZX55C4V7-TR?
The maximum power dissipation (Pz) is 500 mW.
- What is the package type of the BZX55C4V7-TR?
The package type is DO-204AH (DO-35).
- What are the typical applications of the BZX55C4V7-TR?
Typical applications include voltage regulation, circuit protection, signal limiting, and use in automotive systems.
- What are the key features of the BZX55C4V7-TR?
The key features include low leakage current, low noise, excellent stability, and a compact package.
- What is the operating temperature range of the BZX55C4V7-TR?
The operating temperature range is -65 to 150 °C.
- Can the BZX55C4V7-TR be used in high-frequency applications?
Yes, it can be used in high-frequency applications due to its low noise and stability characteristics.
- Is the BZX55C4V7-TR suitable for automotive applications?
Yes, it is suitable for automotive applications due to its robustness and reliability.
- What is the maximum Zener current of the BZX55C4V7-TR?
The maximum Zener current (Iz) is 200 mA.
- How does the BZX55C4V7-TR protect against voltage spikes?
The BZX55C4V7-TR protects against voltage spikes by clamping the voltage to its Zener voltage, thereby preventing damage to other components in the circuit.
