Overview
The BZX84C24ET1G is a Zener diode from onsemi, designed to provide voltage regulation in compact, surface-mount packages. This device is part of the BZX84C series, which offers a wide range of Zener breakdown voltages. The BZX84C24ET1G is specifically rated for a Zener voltage of 24 volts, making it suitable for various applications requiring precise voltage regulation.
These diodes are packaged in the SOT-23 format, which is optimized for automated board assembly and high-density applications. They are ideal for use in cellular phones, handheld portables, and high-density PC boards due to their small size and high performance.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Reverse Zener Voltage (VZ) | 22.8 - 25.6 | V |
| Reverse Current (IZT) | 5 mA (typical) | mA |
| Maximum Zener Impedance (ZZT) | 250 Ω (typical at IZT = 5 mA) | Ω |
| Reverse Leakage Current (IR) | 0.05 μA (maximum at VR = 24 V) | μA |
| Forward Current (IF) | 10 mA (maximum) | mA |
| Forward Voltage (VF) | 0.90 V (maximum at IF = 10 mA) | V |
| Maximum Temperature Coefficient of VZ | ±5 mV/°C | mV/°C |
| Capacitance (C) | 52.5 pF (typical at VR = 0, f = 1 MHz) | pF |
| Power Dissipation | 250 mW (on FR-4 or FR-5 board) | mW |
| Operating Temperature Range | -55°C to +150°C | °C |
| Package Type | SOT-23 (TO-236) | - |
Key Features
- Voltage Regulation: Provides stable voltage regulation with a wide range of Zener breakdown voltages.
- Compact Packaging: SOT-23 package designed for optimal automated board assembly and high-density applications.
- High Power Dissipation: Rated for 250 mW on FR-4 or FR-5 boards.
- ESD Protection: Class 3 ESD rating (>16 kV) per Human Body Model.
- Temperature Stability: Low temperature coefficient of Zener voltage.
- General Usage: Suitable for various applications including waveform clipping, MOSFET gate protection, and general voltage regulation.
Applications
- Cellular Phones: Ideal for voltage regulation in mobile devices.
- Handheld Portables: Suitable for use in portable electronic devices.
- High-Density PC Boards: Compact size makes it perfect for high-density board designs.
- Waveform Clipping: Can be used to clip voltage waveforms to a specified level.
- MOSFET Gate Protection: Protects MOSFET gates from overvoltage conditions.
Q & A
- What is the Zener breakdown voltage of the BZX84C24ET1G?
The Zener breakdown voltage of the BZX84C24ET1G is between 22.8 V and 25.6 V.
- What is the maximum power dissipation of the BZX84C24ET1G?
The maximum power dissipation is 250 mW on FR-4 or FR-5 boards.
- What is the package type of the BZX84C24ET1G?
The package type is SOT-23 (TO-236).
- What is the operating temperature range of the BZX84C24ET1G?
The operating temperature range is -55°C to +150°C.
- What is the ESD rating of the BZX84C24ET1G?
The ESD rating is Class 3 (>16 kV) per Human Body Model.
- What are some common applications of the BZX84C24ET1G?
Common applications include cellular phones, handheld portables, high-density PC boards, waveform clipping, and MOSFET gate protection.
- What is the forward voltage drop of the BZX84C24ET1G?
The forward voltage drop is 0.90 V maximum at IF = 10 mA.
- How much reverse leakage current does the BZX84C24ET1G have?
The reverse leakage current is 0.05 μA maximum at VR = 24 V.
- What is the typical capacitance of the BZX84C24ET1G?
The typical capacitance is 52.5 pF at VR = 0 and f = 1 MHz.
- Is the BZX84C24ET1G suitable for automated board assembly?
Yes, the package is designed for optimal automated board assembly.
