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BZT52C18
DIODE ZENER 18V 500MW SOD-123
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規格
| Package | Tape & Reel (TR) |
| ProductStatus | Active |
| Voltage-Zener(Nom)(Vz) | 18 V |
| Tolerance | ±5% |
| Power-Max | 500 mW |
| Impedance(Max)(Zzt) | 45 Ohms |
| Current-ReverseLeakage@Vr | 100 nA @ 12.6 V |
| Voltage-Forward(Vf)(Max)@If | 900 mV @ 10 mA |
| MountingType | Surface Mount |
| Package/Case | SOD-123 |
概述
Description
BZT52C18 is a type of Zener diode, designed primarily for voltage regulation applications. It features a breakdown voltage of 18 volts, making it suitable for protecting circuits from overvoltage conditions. The diode is part of the BZT series, known for its reliability and low reverse leakage current.
Zener diodes like the BZT52C18 are commonly used in power supplies, voltage reference circuits, and as clamping devices to prevent voltage spikes. They can operate within a wide temperature range and are available in various packaging options.
Key specifications include a power dissipation rating of 500 mW and a maximum Zener impedance, which ensures stable operation across varying currents. BZT52C18 is ideal for applications requiring precise voltage regulation, contributing to improved performance and longevity of electronic devices.
Zener diodes like the BZT52C18 are commonly used in power supplies, voltage reference circuits, and as clamping devices to prevent voltage spikes. They can operate within a wide temperature range and are available in various packaging options.
Key specifications include a power dissipation rating of 500 mW and a maximum Zener impedance, which ensures stable operation across varying currents. BZT52C18 is ideal for applications requiring precise voltage regulation, contributing to improved performance and longevity of electronic devices.
Features
The BZT52C18 is a Zener diode designed for voltage regulation applications. Key features include:
- Zener Voltage: It provides a nominal Zener voltage of 18V, suitable for various voltage regulation tasks.
- Power Dissipation: It has a maximum power dissipation of 1W, allowing it to handle moderate power applications.
- Current Rating: The maximum Zener test current (Izt) is typically 20 mA, which helps ensure stability in voltage regulation.
- Temperature Coefficient: The temperature coefficient is approximately -2.1 mV/°C, aiding in maintaining output voltage stability across temperature variations.
- Package Type: Available in DO-41 (DO-204AC) package, which provides good thermal dissipation.
- Reverse Leakage Current: Low reverse leakage current is observed, ensuring efficient operation.
- Applications: Commonly used in voltage reference, clipping circuits, and transient suppression.
Overall, the BZT52C18 is reliable for applications requiring stable voltage regulation and is widely used in consumer electronics, automotive, and industrial circuits.
- Zener Voltage: It provides a nominal Zener voltage of 18V, suitable for various voltage regulation tasks.
- Power Dissipation: It has a maximum power dissipation of 1W, allowing it to handle moderate power applications.
- Current Rating: The maximum Zener test current (Izt) is typically 20 mA, which helps ensure stability in voltage regulation.
- Temperature Coefficient: The temperature coefficient is approximately -2.1 mV/°C, aiding in maintaining output voltage stability across temperature variations.
- Package Type: Available in DO-41 (DO-204AC) package, which provides good thermal dissipation.
- Reverse Leakage Current: Low reverse leakage current is observed, ensuring efficient operation.
- Applications: Commonly used in voltage reference, clipping circuits, and transient suppression.
Overall, the BZT52C18 is reliable for applications requiring stable voltage regulation and is widely used in consumer electronics, automotive, and industrial circuits.
Package
The BZT52C18 is typically available in a DO-214AB (SMA) package type. This package is widely used for surface mount applications, providing efficient thermal performance and reliability in various electronic circuits.
Pinout
The BZT52C18 is a Zener diode with a pin count of 2. Its primary function is to provide voltage regulation by allowing current to flow in the reverse direction when the voltage exceeds a specified level, in this case, approximately 18V. It is commonly used for voltage stabilization, surge protection, and in various electronic circuits to maintain a consistent output voltage despite variations in input voltage or load conditions. The BZT52C series diodes are recognized for their low noise and fast response time, making them suitable for a variety of applications.
Manufacturer
The BZT52C18 is a Zener diode manufactured by ON Semiconductor, a global semiconductor company. ON Semiconductor specializes in designing and manufacturing a wide range of semiconductor components, including diodes, transistors, and integrated circuits, catering to various industries such as automotive, industrial, consumer electronics, and communications. The BZT52C series is commonly used for voltage regulation and signal clamping applications, demonstrating ON Semiconductor’s commitment to providing reliable and high-performance electronic solutions.
Application
The BZT52C18 is a Zener diode typically used for voltage regulation and reference in electronic circuits. Its application areas include power supplies, voltage clamping, signal conditioning, and protecting sensitive components from over-voltage. It is also utilized in voltage divider networks and as a noise filter in various electronic devices.
Equivalent
The BZT52C18 is a Zener diode with a breakdown voltage of 18V. Equivalent products include the 1N5221B, 1N5222B, and 1N5223B diodes, which offer similar voltage ratings. Additionally, the BZT52C16 and BZT52C20 may be considered for closer voltage options. Always check specific datasheets for exact specifications before substitution.
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