Overview
The BZX79C18_T50R is a Zener diode produced by onsemi, designed for voltage regulation applications. This component is part of the BZX79C series, known for its high reliability and stability across a wide range of operating temperatures. The BZX79C18_T50R is particularly suited for applications requiring precise voltage regulation due to its specific Zener voltage and robust construction.
Key Specifications
| Parameter | Value |
|---|---|
| Type | Zener Diode |
| Mounting Type | Through Hole |
| Package / Case | DO-204AH, DO-35, Axial |
| Supplier Device Package | DO-35 |
| Operating Temperature | -65°C to 200°C |
| Power - Max | 500 mW |
| Impedance - Max | 45 Ohms |
| Voltage - Zener (Nom) | 18 V |
| Current - Reverse Leakage @ Vr | 50 nA @ 12.6 V |
| Voltage - Forward (Vf) (Max) @ If | 1.5 V @ 100 mA |
| Tolerance | ±5% |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
Key Features
- High Voltage Regulation: The BZX79C18_T50R offers a precise Zener voltage of 18 V, making it ideal for voltage regulation circuits.
- Wide Operating Temperature Range: Operates reliably from -65°C to 200°C, ensuring stability in various environmental conditions.
- Low Reverse Leakage Current: Features a low reverse leakage current of 50 nA at 12.6 V, minimizing power loss.
- High Power Dissipation: Capable of handling up to 500 mW of power dissipation.
- Robust Construction: Available in DO-204AH, DO-35, and axial packages, providing flexibility in design and application.
Applications
- Voltage Regulation Circuits: Ideal for use in voltage regulation circuits where precise voltage control is required.
- Switching Applications: Suitable for high-speed switching applications due to its low impedance and high efficiency.
- Automotive and Industrial Systems: Qualified for use in automotive and industrial systems where high reliability and temperature stability are crucial.
- Portable Electronics: Used in handheld portables and other high-density PC boards due to its compact size and high performance.
Q & A
- What is the Zener voltage of the BZX79C18_T50R?
The Zener voltage of the BZX79C18_T50R is 18 V.
- What is the maximum power dissipation of the BZX79C18_T50R?
The maximum power dissipation is 500 mW.
- What is the operating temperature range of the BZX79C18_T50R?
The operating temperature range is from -65°C to 200°C.
- What is the reverse leakage current of the BZX79C18_T50R at 12.6 V?
The reverse leakage current is 50 nA at 12.6 V.
- What are the available package types for the BZX79C18_T50R?
The available packages are DO-204AH, DO-35, and axial.
- What is the tolerance of the BZX79C18_T50R?
The tolerance is ±5%.
- Is the BZX79C18_T50R suitable for automotive applications?
Yes, it is qualified for use in automotive applications due to its high reliability and temperature stability.
- What is the maximum forward voltage of the BZX79C18_T50R at 100 mA?
The maximum forward voltage is 1.5 V at 100 mA.
- What is the moisture sensitivity level (MSL) of the BZX79C18_T50R?
The MSL is 1 (Unlimited).
- Is the BZX79C18_T50R obsolete?
Yes, the BZX79C18_T50R is listed as obsolete by some sources.
