Overview
The BZX79C5V1-T50A is a zener diode produced by onsemi, designed to provide voltage regulation in various electronic circuits. This component is part of the BZX79 series, known for its reliability and stability in voltage regulation applications. The BZX79C5V1-T50A is hermetically sealed in a glass package, ensuring high reliability and durability.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Power Dissipation @ TL ≤ 75°C, Lead Length = 3/8″ | 500 | mW |
| Derate above 75°C | 4.0 | mW/°C |
| Operating and Storage Temperature Range | −65 to +200 | °C |
| Zener Voltage (VZ) @ IZ = 5 mA | 5.1 to 5.6 | V |
| Leakage Current (IR) @ VR = 1 V | 100 | μA |
| Forward Voltage (VF) @ IF = 200 mA | 1.2 | V |
| Maximum Junction Operating Temperature | +200 | °C |
| Lead Temperature (1/16” from case for 10 seconds) | +230 | °C |
Key Features
- Hermetically sealed glass package for high reliability and durability.
- Wide operating and storage temperature range (−65 to +200 °C).
- Low leakage current and stable zener voltage.
- High power dissipation capability (500 mW at TL ≤ 75°C).
- Compact axial lead case (JEDEC DO-204, variation AH).
Applications
The BZX79C5V1-T50A zener diode is suitable for various voltage regulation applications, including:
- Voltage stabilization in power supplies and voltage regulators.
- Overvoltage protection in electronic circuits.
- Reference voltage generation in analog circuits.
- Surge protection and transient suppression.
Q & A
- What is the zener voltage of the BZX79C5V1-T50A? The zener voltage (VZ) of the BZX79C5V1-T50A is between 5.1 V and 5.6 V at an IZ of 5 mA.
- What is the maximum power dissipation of the BZX79C5V1-T50A? The maximum power dissipation is 500 mW at a lead temperature (TL) of ≤ 75°C.
- What is the operating temperature range of the BZX79C5V1-T50A? The operating and storage temperature range is −65 to +200 °C.
- What is the leakage current of the BZX79C5V1-T50A? The leakage current (IR) is 100 μA at a VR of 1 V.
- What type of package does the BZX79C5V1-T50A come in? The BZX79C5V1-T50A is hermetically sealed in a glass package with an axial lead configuration (JEDEC DO-204, variation AH).
- What are the typical applications of the BZX79C5V1-T50A? Typical applications include voltage stabilization, overvoltage protection, reference voltage generation, and surge protection.
- How is the BZX79C5V1-T50A marked? The device is marked with the logo, specific device code (79C), and the specific voltage code (5V1).
- What is the forward voltage of the BZX79C5V1-T50A? The forward voltage (VF) is 1.2 V at an IF of 200 mA.
- Can the BZX79C5V1-T50A be used in high-temperature environments? Yes, it can operate up to a maximum junction temperature of +200 °C and a lead temperature of +230 °C for 10 seconds.
- Where can I purchase the BZX79C5V1-T50A? The BZX79C5V1-T50A is available from distributors such as Digi-Key, Mouser, and Express Technology Group.
