Overview
The BZX84C3V9LT1G is a Zener voltage regulator diode produced by onsemi. This component is part of the BZX84C series, which is designed to provide voltage regulation in compact, surface-mount packages. The BZX84C3V9LT1G is specifically tailored for applications requiring a nominal working voltage of 3.9 volts with a 5% tolerance. It is lead-free and suitable for various high-density electronic designs, including cellular phones, handheld portables, and high-density PC boards.
Key Specifications
| Parameter | Value |
|---|---|
| Power Dissipation | 225 mW |
| Forward (Drive) Current | 10 mA |
| Forward Voltage | 0.9 V |
| Reverse Current - Max | 3 µA |
| Working Voltage - Nominal | 3.9 V |
| Package Style | SOT-23 (SC-59, TO-236) |
| Mounting Method | Surface Mount |
| Reverse Zener Voltage @ IZT | 3.9 V @ 5 mA |
| Maximum Zener Impedance @ IZT | See datasheet for specific values |
| Reverse Leakage Current @ VR | 3 µA @ VR |
Key Features
- Compact SOT-23 package for minimal space requirement.
- Lead-free design, making it compliant with environmental regulations.
- Nominal working voltage of 3.9 volts with a 5% tolerance.
- Total power dissipation of 225 mW.
- Low forward voltage of 0.9 V at 10 mA.
- Designed for optimal automated board assembly.
Applications
- Cellular phones and other mobile devices.
- Handheld portable electronics.
- High-density PC boards.
- Power supply, automotive, communication, computer, consumer, medical, industrial, and military/aerospace markets.
Q & A
- What is the nominal working voltage of the BZX84C3V9LT1G?
The nominal working voltage is 3.9 volts with a 5% tolerance.
- What is the power dissipation of the BZX84C3V9LT1G?
The power dissipation is 225 mW.
- What is the forward current rating of the BZX84C3V9LT1G?
The forward current rating is 10 mA.
- What is the package style of the BZX84C3V9LT1G?
The package style is SOT-23 (SC-59, TO-236).
- Is the BZX84C3V9LT1G lead-free?
Yes, the BZX84C3V9LT1G is lead-free.
- What are the typical applications of the BZX84C3V9LT1G?
Typical applications include cellular phones, handheld portables, and high-density PC boards.
- What is the reverse leakage current of the BZX84C3V9LT1G?
The reverse leakage current is 3 µA.
- What is the forward voltage of the BZX84C3V9LT1G at 10 mA?
The forward voltage is 0.9 V at 10 mA.
- Is the BZX84C3V9LT1G suitable for automated board assembly?
Yes, it is designed for optimal automated board assembly.
- What is the maximum zener impedance of the BZX84C3V9LT1G?
See the datasheet for specific values.
