Overview
The BZX84C12ET3 is a silicon planar Zener diode from onsemi, designed to provide voltage regulation in compact, surface-mount packages. This device is part of the BZX84 series, which is well-suited for applications requiring minimal space and high reliability. The BZX84C12ET3 is housed in a SOT-23 package, making it ideal for use in cellular phones, handheld portables, and high-density PC boards.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Zener Voltage Range | 2.4 to 75 | V |
| Test Current (IZT) | 5 mA | mA |
| Reverse Leakage Current (IR) | 100 μA (max) | μA |
| Dynamic Resistance (ZZ) | 600 Ω (max) | Ω |
| Temperature Coefficient (αVZ) | -9 to -4 x 10^-4/°C | 10^-4/°C |
| Total Power Dissipation | ≤250 mW | mW |
| Non-repetitive Peak Reverse Power Dissipation | ≤ 40 W | W |
| Operating Temperature Range | -55 to +150 °C | °C |
| Storage Temperature Range | -65 to +150 °C | °C |
| Package Type | SOT-23 | |
| ESD Rating | > 16 kV (Human Body Model) | kV |
| Flammability Rating | UL94 V-0 |
Key Features
- Voltage regulation with minimal space requirement
- Zener breakdown voltage range from 2.4 V to 75 V
- Available in ±1%, ±2%, and ±5% tolerance ranges
- ESD capability according to AEC-Q101: human body model > 16 kV
- AEC-Q101 qualified and PPAP capable
- Pb-Free packages available
- Corrosion-resistant finish, easily solderable
- Maximum case temperature for soldering purposes: 260°C for 10 seconds
- Small package size for high-density applications
Applications
- Cellular phones
- Handheld portables
- High-density PC boards
- Voltage regulation
- Waveform clipping
- MOSFET gate protection
- General usage in various electronic devices
Q & A
- What is the package type of the BZX84C12ET3?
The BZX84C12ET3 is housed in a SOT-23 package.
- What is the Zener voltage range of the BZX84 series?
The Zener voltage range is from 2.4 V to 75 V.
- What are the available tolerance ranges for the BZX84 series?
The BZX84 series is available in ±1%, ±2%, and ±5% tolerance ranges.
- What is the total power dissipation of the BZX84C12ET3?
The total power dissipation is ≤250 mW.
- What is the operating temperature range of the BZX84C12ET3?
The operating temperature range is -55 to +150 °C.
- Is the BZX84C12ET3 AEC-Q101 qualified?
- What is the ESD rating of the BZX84C12ET3?
The ESD rating is > 16 kV according to the human body model.
- What is the flammability rating of the BZX84C12ET3 package?
The flammability rating is UL94 V-0.
- What are some common applications of the BZX84C12ET3?
Common applications include cellular phones, handheld portables, high-density PC boards, voltage regulation, waveform clipping, and MOSFET gate protection.
- Is the BZX84C12ET3 Pb-Free?
