Overview
The BZX55C18_T50A is a Zener diode produced by Fairchild Semiconductor, which is now part of ON Semiconductor. This component is designed to provide voltage regulation and is part of the BZX55C series. The BZX55C18_T50A is characterized by its 18V nominal Zener voltage and is suitable for various electronic applications requiring stable voltage reference points.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Fairchild Semiconductor (ON Semiconductor) |
| Product Category | Diodes - Zener - Single |
| Voltage - Zener (Nom) (Vz) | 18V |
| Tolerance | ±6% |
| Power - Max | 500mW |
| Impedance (Max) (Zzt) | 50 Ohm |
| Current - Reverse Leakage @ Vr | 100nA @ 14V |
| Voltage - Forward (Vf) (Max) @ If | 1.3V @ 100mA |
| Operating Temperature | -65°C ~ 200°C |
| Mounting Type | Through Hole |
| Package / Case | DO-204AH, DO-35, Axial |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
Key Features
- Zener voltage range: The BZX55C series, including the BZX55C18_T50A, offers a wide range of Zener voltages from 2.0 to 75 volts, with this specific model having a nominal Zener voltage of 18V.
- Hermetically sealed glass package: The DO-35 package is hermetically sealed, providing robust protection against environmental factors.
- Through-hole mounting: Suitable for through-hole PCB assembly, making it easy to integrate into various designs.
- High power dissipation: With a maximum power dissipation of 500mW, this diode can handle moderate power requirements.
- Low reverse leakage current: The diode has a low reverse leakage current of 100nA at 14V, ensuring minimal current loss in reverse bias conditions.
Applications
The BZX55C18_T50A Zener diode is versatile and can be used in a variety of applications, including:
- Voltage regulation: Providing a stable voltage reference point in power supplies and voltage regulators.
- Overvoltage protection: Protecting electronic circuits from voltage spikes and surges.
- Signal clipping and limiting: Limiting the amplitude of signals to prevent damage to sensitive components.
- Reference voltage generation: Generating a stable reference voltage for analog circuits.
Q & A
- What is the nominal Zener voltage of the BZX55C18_T50A? The nominal Zener voltage is 18V.
- What is the maximum power dissipation of the BZX55C18_T50A? The maximum power dissipation is 500mW.
- What is the package type of the BZX55C18_T50A? The package type is DO-35, which is hermetically sealed glass.
- Is the BZX55C18_T50A lead-free and RoHS compliant? Yes, it is lead-free and RoHS compliant.
- What is the operating temperature range of the BZX55C18_T50A? The operating temperature range is -65°C to 200°C.
- What is the reverse leakage current of the BZX55C18_T50A at 14V? The reverse leakage current is 100nA at 14V.
- What is the forward voltage drop of the BZX55C18_T50A at 100mA? The forward voltage drop is 1.3V at 100mA).
- Is the BZX55C18_T50A still in production? No, the BZX55C18_T50A is obsolete and discontinued).
- What are some common applications of the BZX55C18_T50A? Common applications include voltage regulation, overvoltage protection, signal clipping, and reference voltage generation.
- What is the moisture sensitivity level (MSL) of the BZX55C18_T50A? The MSL is 1 (Unlimited)).
