Overview
The BZX84B12-HE3-08 is a silicon planar Zener diode produced by Vishay General Semiconductor - Diodes Division. This component is part of the BZX84 series, which is known for its high reliability and precision. The BZX84B12-HE3-08 is specifically designed with a Zener voltage of 12 V and a tolerance of ±2%, making it suitable for a variety of voltage regulation and protection applications. It is also AEC-Q101 qualified, ensuring its suitability for automotive and other demanding environments.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Zener Voltage (VZ) | 11.76 to 12.24 | V |
| Test Current (IZT) | 2 mA | mA |
| Reverse Leakage Current (IR) | 0.5 μA | μA |
| Dynamic Resistance (ZZ) | 39.2 Ω | Ω |
| Temperature Coefficient (αVZ) | 9 to 11 x 10^-4/°C | x 10^-4/°C |
| Operating Temperature Range (Top) | -55 to +150 °C | °C |
| Storage Temperature Range (Tstg) | -65 to +150 °C | °C |
| Package | SOT-23 | |
| Weight | 9.2 mg | mg |
| Flammability Rating | UL 94 V-0 | |
| Moisture Sensitivity Level | MSL level 1 (according J-STD-020) | |
| Soldering Conditions | Peak temperature max. 260 °C | °C |
Key Features
- Silicon planar Zener diodes with Zener voltages graded according to the international E24 standard.
- AEC-Q101 qualified, ensuring high reliability for automotive and other demanding applications.
- ESD capability according to AEC-Q101: human body model > 8 kV, machine model > 800 V.
- RoHS-compliant and available in commercial and AEC-Q101 qualified versions.
- Compact SOT-23 package.
- Wide operating temperature range from -55 to +150 °C.
Applications
The BZX84B12-HE3-08 is versatile and can be used in various applications, including:
- Voltage regulation and stabilization in electronic circuits.
- Overvoltage protection in automotive, industrial, and consumer electronics.
- Signal clipping and clamping in audio and video circuits.
- Surge protection in power supplies and other electronic devices.
Q & A
- What is the Zener voltage of the BZX84B12-HE3-08? The Zener voltage is between 11.76 V and 12.24 V.
- What is the tolerance of the BZX84B12-HE3-08? The tolerance is ±2%.
- Is the BZX84B12-HE3-08 AEC-Q101 qualified? Yes, it is AEC-Q101 qualified.
- What is the operating temperature range of the BZX84B12-HE3-08? The operating temperature range is from -55 to +150 °C.
- What package type is used for the BZX84B12-HE3-08? It is packaged in a SOT-23 package.
- What is the ESD capability of the BZX84B12-HE3-08? The ESD capability is > 8 kV for the human body model and > 800 V for the machine model.
- Is the BZX84B12-HE3-08 RoHS-compliant? Yes, it is RoHS-compliant.
- What are some common applications of the BZX84B12-HE3-08? Common applications include voltage regulation, overvoltage protection, signal clipping, and surge protection.
- What is the dynamic resistance of the BZX84B12-HE3-08? The dynamic resistance is approximately 39.2 Ω.
- What is the storage temperature range for the BZX84B12-HE3-08? The storage temperature range is from -65 to +150 °C.
