Overview
The BZX84C9V1-HE3-18 is a silicon planar Zener diode produced by Vishay General Semiconductor - Diodes Division. This component is part of the BZX84 series, known for its high reliability and precision in voltage regulation. The BZX84C9V1-HE3-18 is specifically designed for applications requiring a Zener voltage of 9.1V with a tolerance of ±5%. It is AEC-Q101 qualified, making it suitable for automotive and other demanding environments.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Voltage - Zener (Nom) | 9.1 | V |
| Tolerance | ±5% | |
| Supplier Device Package | SOT-23-3 | |
| Power - Max | 300 | mW |
| Operating Temperature | -55°C ~ 150°C | |
| Mounting Type | Surface Mount | |
| Impedance (Max) (Zzt) | 15 | Ω |
| Current - Reverse Leakage @ Vr | 500 nA @ 6 V | |
| Thermal Resistance Junction to Ambient Air | 420 K/W | |
| Junction Temperature | 150 °C |
Key Features
- AEC-Q101 Qualified: Suitable for automotive and other demanding environments.
- Precision Voltage Regulation: Offers a precise Zener voltage of 9.1V with a tolerance of ±5%.
- High Reliability: Silicon planar construction ensures high reliability and stability.
- Surface Mount Package: SOT-23-3 package for easy integration into surface mount designs.
- Wide Operating Temperature Range: Operates from -55°C to 150°C, making it versatile for various applications.
- Low Reverse Leakage Current: Ensures minimal current leakage, enhancing overall circuit efficiency.
Applications
The BZX84C9V1-HE3-18 is suitable for a variety of applications, including:
- Voltage Regulation: Used in voltage regulator circuits to maintain a stable voltage level.
- Overvoltage Protection: Acts as a protective device against voltage spikes and overvoltages.
- Automotive Systems: AEC-Q101 qualification makes it ideal for use in automotive electronics.
- Industrial Control Systems: Used in industrial control circuits for reliable voltage regulation.
- Consumer Electronics: Found in various consumer electronic devices requiring stable voltage levels.
Q & A
- What is the nominal Zener voltage of the BZX84C9V1-HE3-18?
The nominal Zener voltage is 9.1V. - What is the tolerance of the Zener voltage?
The tolerance is ±5%. - What package type does the BZX84C9V1-HE3-18 use?
The package type is SOT-23-3. - What is the maximum power dissipation of the BZX84C9V1-HE3-18?
The maximum power dissipation is 300 mW. - What is the operating temperature range of the BZX84C9V1-HE3-18?
The operating temperature range is -55°C to 150°C. - Is the BZX84C9V1-HE3-18 AEC-Q101 qualified?
Yes, it is AEC-Q101 qualified. - What is the thermal resistance junction to ambient air for the BZX84C9V1-HE3-18?
The thermal resistance junction to ambient air is 420 K/W. - What is the junction temperature limit for the BZX84C9V1-HE3-18?
The junction temperature limit is 150 °C. - What is the reverse leakage current at 6 V for the BZX84C9V1-HE3-18?
The reverse leakage current at 6 V is 500 nA. - What are some common applications of the BZX84C9V1-HE3-18?
Common applications include voltage regulation, overvoltage protection, automotive systems, industrial control systems, and consumer electronics.
