Overview
The BZX84C12LT3G is a Zener voltage regulator diode produced by onsemi. This component is part of the BZX84C series, which offers a range of Zener breakdown voltages from 2.4 V to 75 V. The BZX84C12LT3G is specifically designed to provide a nominal Zener voltage of 12 V with a tolerance of ±5%.
These diodes are packaged in the SOT-23 surface mount plastic package, making them ideal for high-density applications where space is limited. They are well-suited for use in cellular phones, handheld portables, and high-density PC boards.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Nominal Zener Voltage (VZ) | 12 | V |
| Tolerance | ±5% | - |
| Reverse Current (IZT) at VZ | 5 mA | mA |
| Maximum Zener Impedance (ZZT) at IZT | 70 Ω | Ω |
| Reverse Leakage Current (IR) at VR | 0.05 μA | μA |
| Forward Current (IF) Maximum | 200 mA | mA |
| Forward Voltage (VF) Maximum at IF | 0.90 V | V |
| Total Power Dissipation (Ptot) | ≤250 mW | mW |
| Non-repetitive Peak Reverse Power Dissipation | ≤40 W | W |
| Maximum Junction Temperature (TJ) | 150°C | °C |
| Package Type | SOT-23 | - |
| ESD Rating | Class 3 (>16 kV) per Human Body Model | - |
Key Features
- Small SOT-23 package size for high-density applications.
- Designed for optimal automated board assembly.
- Void-free, transfer-molded, thermosetting plastic case.
- Corrosion-resistant finish, easily solderable.
- Maximum case temperature for soldering purposes: 260°C for 10 seconds.
- Pb-Free packages available.
- AEC-Q101 Qualified and PPAP Capable.
- ESD Rating of Class 3 (>16 kV) per Human Body Model.
Applications
- Cellular phones and other handheld portable devices.
- High-density PC boards and other compact electronic designs.
- Automotive and industrial applications requiring voltage regulation.
- General regulation functions in various electronic circuits.
Q & A
- What is the nominal Zener voltage of the BZX84C12LT3G?
The nominal Zener voltage is 12 V with a tolerance of ±5%.
- What is the package type of the BZX84C12LT3G?
The package type is SOT-23.
- What is the maximum total power dissipation of the BZX84C12LT3G?
The maximum total power dissipation is ≤250 mW.
- What is the ESD rating of the BZX84C12LT3G?
The ESD rating is Class 3 (>16 kV) per Human Body Model.
- Is the BZX84C12LT3G Pb-Free?
- What are the typical applications of the BZX84C12LT3G?
Typical applications include cellular phones, handheld portables, and high-density PC boards.
- What is the maximum junction temperature of the BZX84C12LT3G?
The maximum junction temperature is 150°C.
- Is the BZX84C12LT3G AEC-Q101 Qualified?
- What is the maximum forward current of the BZX84C12LT3G?
The maximum forward current is 200 mA.
- How is the polarity indicated on the BZX84C12LT3G?
The polarity is indicated by a band on the cathode side.
