Overview
The BZX84C68LT1G is a high-performance single Zener diode manufactured by onsemi. It is designed to provide reliable voltage regulation in various electronic circuits. With a nominal Zener voltage of 68V and a maximum power rating of 250mW, this diode is ideal for applications requiring precise voltage stabilization. The device is packaged in a compact SOT23-3 package, making it suitable for surface-mount applications in space-constrained designs.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Nominal Zener Voltage (VZ) | 68 | V |
| Maximum Power Rating | 250 | mW |
| Reverse Current (IR) at VR | 0.05 | μA |
| Maximum Zener Impedance (ZZT) | Varies with IZT | Ω |
| Forward Voltage (VF) at IF | 0.90 | V |
| Maximum Temperature Coefficient of VZ | Varies with IZT | mV/°C |
| Capacitance at VR = 0 and f = 1 MHz | Varies | pF |
| Package Type | SOT23-3 (TO-236) | - |
| Operating Temperature Range | -55°C to +150°C | - |
Key Features
- High-performance single Zener diode for reliable voltage regulation.
- Nominal Zener voltage of 68V with a tight voltage tolerance.
- Maximum power rating of 250mW.
- Low reverse leakage current.
- Compact SOT23-3 package suitable for surface-mount applications.
- RoHS3 compliant and REACH unaffected status for environmental friendliness.
Applications
The BZX84C68LT1G is an excellent choice for applications requiring stable voltage regulation, such as:
- Voltage stabilization in power supplies and voltage regulators.
- Overvoltage protection circuits.
- Signal clipping and clamping circuits.
- Surface-mount applications in space-constrained designs.
Q & A
- What is the nominal Zener voltage of the BZX84C68LT1G?
The nominal Zener voltage of the BZX84C68LT1G is 68V.
- What is the maximum power rating of the BZX84C68LT1G?
The maximum power rating of the BZX84C68LT1G is 250mW.
- What is the package type of the BZX84C68LT1G?
The BZX84C68LT1G is packaged in a SOT23-3 (TO-236) package.
- Is the BZX84C68LT1G RoHS compliant?
Yes, the BZX84C68LT1G is RoHS3 compliant and REACH unaffected.
- What is the operating temperature range of the BZX84C68LT1G?
The operating temperature range of the BZX84C68LT1G is -55°C to +150°C.
- What are some typical applications of the BZX84C68LT1G?
The BZX84C68LT1G is used in voltage stabilization, overvoltage protection, signal clipping, and surface-mount applications.
- What is the forward voltage (VF) at IF for the BZX84C68LT1G?
The forward voltage (VF) at IF for the BZX84C68LT1G is 0.90V.
- How does the BZX84C68LT1G handle reverse leakage current?
The BZX84C68LT1G has a low reverse leakage current, which is beneficial for precise voltage regulation.
- What is the maximum Zener impedance (ZZT) of the BZX84C68LT1G?
The maximum Zener impedance (ZZT) varies with the test current IZT.
- How is the Zener voltage measured for the BZX84C68LT1G?
The Zener voltage is measured with a pulse test current IZ at an ambient temperature of 25°C.
