Overview
The BZX84-B12/DG/B4R is a high-performance single Zener diode manufactured by Nexperia USA Inc. This component is designed for various electronic applications, particularly in the automotive sector, where reliability and performance are critical. The BZX84-B12/DG/B4R is part of Nexperia's extensive range of Zener diodes, known for their multifunctional and high-performance capabilities.
Nexperia, with its headquarters in Nijmegen, Netherlands, is a leading company in semiconductor development, and its products are widely recognized for their quality and reliability.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer Part # | BZX84-B12/DG/B4R |
| Brand | Nexperia |
| Package / Case | TO-236-3, SC-59, SOT-23-3 |
| Supplier Device Package | TO-236AB |
| Voltage - Zener (Nom) (Vz) | 12 V |
| Tolerance | ±2% |
| Power - Max | 250 mW |
| Impedance (Max) (Zzt) | 25 Ohms |
| Current - Reverse Leakage @ Vr | 100 nA @ 8 V |
| Voltage - Forward (Vf) (Max) @ If | 900 mV @ 10 mA |
| Operating Temperature | -65°C ~ 150°C (TJ) |
| Qualification | AEC-Q101 |
| Mounting Type | Surface Mount |
Key Features
- High Performance: The BZX84-B12/DG/B4R offers high-performance capabilities, making it suitable for a wide range of electronic projects.
- Automotive Grade: Qualified to AEC-Q101 standards, this diode is designed for use in automotive applications where reliability is paramount.
- Low Reverse Leakage Current: With a reverse leakage current of 100 nA at 8 V, it ensures minimal current loss.
- High Power Dissipation: Capable of dissipating up to 250 mW, it is robust and reliable in various operating conditions.
- Surface Mount Package: Available in TO-236-3, SC-59, and SOT-23-3 packages, it is convenient for automated assembly and surface mount applications.
- Wide Operating Temperature Range: Operates within a temperature range of -65°C to 150°C, ensuring stability in diverse environments.
Applications
- Voltage Regulation: The BZX84-B12/DG/B4R can be used to maintain stable voltage levels in electronic systems, such as those found in automotive infotainment, lighting, and power supplies.
- Overvoltage Protection: It protects sensitive components from voltage spikes and transients, ensuring the longevity and reliability of the system.
- Signal Conditioning: Used in sensor circuits to provide reference voltages and stabilize signals.
- Power Management: Helps maintain a stable power supply to various electronic components, improving overall system performance and efficiency.
Q & A
- What is the nominal Zener voltage of the BZX84-B12/DG/B4R?
The nominal Zener voltage is 12 V.
- What is the maximum power dissipation of the BZX84-B12/DG/B4R?
The maximum power dissipation is 250 mW.
- What is the operating temperature range of the BZX84-B12/DG/B4R?
The operating temperature range is -65°C to 150°C (TJ).
- Is the BZX84-B12/DG/B4R qualified for automotive applications?
Yes, it is qualified to AEC-Q101 standards.
- What is the reverse leakage current of the BZX84-B12/DG/B4R at 8 V?
The reverse leakage current is 100 nA at 8 V.
- What are the available package types for the BZX84-B12/DG/B4R?
The available packages are TO-236-3, SC-59, and SOT-23-3.
- Is the BZX84-B12/DG/B4R RoHS compliant?
Yes, it is RoHS compliant.
- What is the maximum forward voltage (Vf) at 10 mA for the BZX84-B12/DG/B4R?
The maximum forward voltage (Vf) at 10 mA is 900 mV.
- Can the BZX84-B12/DG/B4R be used for voltage regulation in automotive systems?
Yes, it can be used for voltage regulation in automotive systems.
- How is the BZX84-B12/DG/B4R packaged for shipping?
The component is carefully packed in anti-static bags to provide ESD anti-static protection, with options for Tape and Reel, Cut Tape, Tube, or Tray packaging.
