Overview
The BZX84C68LT1 is a silicon planar Zener diode produced by ON Semiconductor. It is part of the BZX84C series, which offers a wide range of Zener voltages. This specific model is designed to provide a stable voltage reference and is commonly used in voltage regulation, surge protection, and signal clipping applications. The device is packaged in a surface-mount SOT-23 package, making it suitable for automated board assembly and compact designs.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Zener Voltage (VZ) | 66.64 - 69.36 | V |
| Test Current (IZT) | 2 mA / 0.1 mA / 10 mA | mA |
| Reverse Leakage Current (IR) | 0.05 μA @ VR = 47.6 V | μA |
| Maximum Zener Impedance (ZZT) | 240 Ω @ IZT = 2 mA | Ω |
| Power Dissipation | 225 mW | mW |
| Operating Temperature Range | -55°C to +150°C | °C |
| Package | SOT-23 | |
| ESD Capability | > 8 kV (Human Body Model), > 800 V (Machine Model) |
Key Features
- Silicon planar Zener diode with a Zener voltage range of 66.64 to 69.36 V.
- Surface-mount SOT-23 package designed for optimal automated board assembly.
- High power dissipation rating of 225 mW on FR-4 or FR-5 boards.
- AEC-Q101 qualified for automotive applications, ensuring high reliability and robustness.
- ESD capability according to AEC-Q101: human body model > 8 kV, machine model > 800 V.
- RoHS-compliant and available in commercial and automotive grades.
Applications
- Voltage regulation and stabilization in power supplies and electronic circuits.
- Surge protection and overvoltage protection in various electronic devices.
- Signal clipping and limiting in audio and communication systems.
- Automotive electronics requiring high reliability and robustness.
- General-purpose voltage reference applications.
Q & A
- What is the Zener voltage range of the BZX84C68LT1?
The Zener voltage range is from 66.64 V to 69.36 V.
- What is the maximum power dissipation of the BZX84C68LT1?
The maximum power dissipation is 225 mW on FR-4 or FR-5 boards.
- What is the operating temperature range of the BZX84C68LT1?
The operating temperature range is from -55°C to +150°C.
- What package type is the BZX84C68LT1 available in?
The device is packaged in a surface-mount SOT-23 package.
- Is the BZX84C68LT1 AEC-Q101 qualified?
Yes, the BZX84C68LT1 is AEC-Q101 qualified for automotive applications).
- What is the ESD capability of the BZX84C68LT1?
The ESD capability is > 8 kV (Human Body Model) and > 800 V (Machine Model)).
- What are the typical applications of the BZX84C68LT1?
Typical applications include voltage regulation, surge protection, signal clipping, and automotive electronics).
- What is the reverse leakage current of the BZX84C68LT1?
The reverse leakage current is 0.05 μA at VR = 47.6 V).
- Is the BZX84C68LT1 RoHS-compliant?
Yes, the BZX84C68LT1 is RoHS-compliant).
- What is the maximum Zener impedance of the BZX84C68LT1?
The maximum Zener impedance is 240 Ω at IZT = 2 mA).
