Overview
The BZX55C18_T50R is a zener voltage regulator diode produced by onsemi. This component is part of the BZX55C series, known for its wide range of zener voltages and robust construction. The BZX55C18_T50R is specifically designed to regulate voltage at 18 volts, making it suitable for various electronic circuits that require stable voltage references.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Zener Voltage (VZ) | 16.8 - 19.1 | V |
| Power Dissipation (Pd) | 500 | mW |
| Maximum Forward Voltage (VF) @ IF = 100mA | 1.0 | V |
| Storage Temperature Range (TSTG) | -65 to +200 | °C |
| Operating Junction Temperature (TJ) | -65 to +200 | °C |
| Package Type | DO-35 (JEDEC) | |
| Mounting Type | Through-hole | |
| Zener Impedance (ZZT) @ IZT | 50 | Ohms |
| Reverse Current (IR) @ VR | 100 | μA |
Key Features
- Zener voltage range: 16.8 to 19.1 volts
- Hermetically sealed glass package for durability and reliability
- Through-hole mounting type for easy integration into PCBs
- Compression bonded construction and corrosion-resistant surfaces
- RoHS compliant and lead finish in solder hot dip Tin (Sn)
- Cathode indicated by polarity band for easy identification
Applications
The BZX55C18_T50R zener diode is suitable for a variety of applications where stable voltage regulation is required. These include:
- Voltage regulation in power supplies and DC-DC converters
- Overvoltage protection circuits
- Reference voltage sources in analog circuits
- Stabilization of voltage in audio and video equipment
Q & A
- What is the zener voltage range of the BZX55C18_T50R? The zener voltage range is 16.8 to 19.1 volts.
- What is the maximum power dissipation of the BZX55C18_T50R? The maximum power dissipation is 500 mW.
- What is the package type of the BZX55C18_T50R? The package type is DO-35 (JEDEC).
- Is the BZX55C18_T50R RoHS compliant? Yes, the BZX55C18_T50R is RoHS compliant.
- What is the operating junction temperature range of the BZX55C18_T50R? The operating junction temperature range is -65°C to +200°C.
- How is the cathode indicated on the BZX55C18_T50R? The cathode is indicated by a polarity band.
- What is the typical application of the BZX55C18_T50R? Typical applications include voltage regulation, overvoltage protection, and reference voltage sources in various electronic circuits.
- Is the BZX55C18_T50R suitable for high-temperature environments? Yes, it can operate in a wide temperature range, making it suitable for high-temperature environments.
- What is the maximum forward voltage of the BZX55C18_T50R at 100mA? The maximum forward voltage is 1.0 V.
- Is the BZX55C18_T50R still in production? No, this product is no longer manufactured. You may need to consider substitutes.
