Overview
The BZX84C20LT1 is a Zener diode produced by onsemi, designed to provide voltage regulation in a compact package. Although this specific model is no longer manufactured, it is part of the BZX84 series which is widely used for voltage regulation in various electronic applications. These diodes are known for their tight tolerance and minimal space requirements, making them suitable for a range of devices including cellular phones, handheld electronics, and other portable equipment.
Key Specifications
| Parameter | Symbol | Min | Nom | Max |
|---|---|---|---|---|
| Reverse Zener Voltage @ IZT | VZ | 19.0 V | 20 V | 21 V |
| Maximum Zener Impedance @ IZT | ZZT | - | - | 100 Ω |
| Reverse Leakage Current @ VR | IR | - | - | 50 μA |
| Forward Voltage @ IF | VF | - | - | 0.90 V @ IF = 10 mA |
| Maximum Temperature Coefficient of VZ | ΔVZ | - | - | -3.5 mV/°C |
| Capacitance @ VR = 0, f = 1 MHz | C | - | - | 450 pF |
| Package Type | - | - | SOT-23 (TO-236) | - |
| Maximum Case Temperature for Soldering | - | - | 260°C for 10 seconds | - |
Key Features
- Compact Package: The BZX84C20LT1 is housed in a SOT-23 (TO-236) package, making it ideal for applications where space is limited.
- Tight Tolerance: Available in tight tolerance series, ensuring consistent performance.
- Corrosion Resistant Finish: Features a corrosion-resistant finish that is easily solderable.
- Pb-Free Packages: Lead-free packages are available, complying with environmental regulations.
- AEC-Q101 Qualified and PPAP Capable: Suitable for automotive and other applications requiring high reliability and quality standards.
- Flammability Rating: UL94 V-0 rated for safety in various applications.
Applications
- Cellular Phones and Handheld Electronics: Due to their compact size and reliable voltage regulation, these diodes are well-suited for mobile devices.
- Automotive Electronics: With AEC-Q101 qualification, these diodes are suitable for use in automotive systems.
- Portable Equipment: Ideal for any portable electronic device requiring stable voltage regulation.
- General Voltage Regulation: Can be used in various electronic circuits requiring stable voltage regulation.
Q & A
- What is the BZX84C20LT1 used for?
The BZX84C20LT1 is used for voltage regulation in electronic circuits, particularly in applications where space is limited.
- What is the package type of the BZX84C20LT1?
The BZX84C20LT1 is housed in a SOT-23 (TO-236) package.
- Is the BZX84C20LT1 still in production?
No, the BZX84C20LT1 is no longer manufactured. However, substitutes and alternative package types are available.
- What is the maximum case temperature for soldering the BZX84C20LT1?
The maximum case temperature for soldering is 260°C for 10 seconds.
- Does the BZX84C20LT1 have any automotive qualifications?
Yes, it is AEC-Q101 qualified and PPAP capable, making it suitable for automotive applications.
- What is the flammability rating of the BZX84C20LT1?
The BZX84C20LT1 has a UL94 V-0 flammability rating.
- What is the typical forward voltage of the BZX84C20LT1?
The typical forward voltage is 0.90 V at IF = 10 mA.
- What is the maximum reverse leakage current of the BZX84C20LT1?
The maximum reverse leakage current is 50 μA.
- What is the capacitance of the BZX84C20LT1 at VR = 0 and f = 1 MHz?
The capacitance is 450 pF at VR = 0 and f = 1 MHz.
- Are Pb-free packages available for the BZX84C20LT1?
Yes, Pb-free packages are available.
