Overview
The BZX84C51LT1G is a Zener voltage regulator produced by onsemi. This component is part of the BZX84C series, designed to provide stable voltage regulation in various electronic circuits. It is particularly useful in applications where space is limited due to its compact package design, optimized for automated board assembly.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Voltage - Zener (Nom) | 51 | V |
| Tolerance | ±6% | |
| Power - Max | 250 | mW |
| Impedance (Max) | 180 | Ohms |
| Reverse Current | 0.05 | μA |
| Capacitance | 16.8 - 22.0 | pF @ VR = 0, f = 1 MHz |
| Temperature Coefficient of VZ | -3 to +6 | mV/°C |
| Operating Temperature Range | -55 to +150 | °C |
Key Features
- Compact package design optimized for automated board assembly.
- Stable Zener voltage regulation with a nominal voltage of 51V and a tolerance of ±6%.
- Maximum power dissipation of 250 mW on FR-4 or FR-5 boards.
- Low impedance, with a maximum Zener impedance of 180 Ohms.
- Low reverse leakage current of 0.05 μA.
- Wide operating temperature range from -55°C to +150°C.
Applications
The BZX84C51LT1G is suitable for a variety of applications requiring stable voltage regulation, including:
- Voltage regulation in power supplies and DC-DC converters.
- Overvoltage protection circuits.
- Signal conditioning and filtering.
- Automotive and industrial control systems where space is limited.
Q & A
- What is the nominal Zener voltage of the BZX84C51LT1G?
The nominal Zener voltage is 51V. - What is the tolerance of the Zener voltage?
The tolerance is ±6%. - What is the maximum power dissipation of the BZX84C51LT1G?
The maximum power dissipation is 250 mW. - What is the maximum Zener impedance?
The maximum Zener impedance is 180 Ohms. - What is the reverse leakage current?
The reverse leakage current is 0.05 μA. - What is the operating temperature range of the BZX84C51LT1G?
The operating temperature range is from -55°C to +150°C. - Is the package designed for automated board assembly?
Yes, the package is designed for optimal automated board assembly. - What is the typical capacitance of the BZX84C51LT1G?
The typical capacitance is between 16.8 and 22.0 pF at VR = 0 and f = 1 MHz. - What are common applications for the BZX84C51LT1G?
Common applications include voltage regulation in power supplies, overvoltage protection circuits, signal conditioning, and automotive and industrial control systems. - Where can I find detailed specifications for the BZX84C51LT1G?
Detailed specifications can be found in the datasheet available on the onsemi website or through distributors like Digi-Key and Mouser Electronics.
