Overview
The BZX84C24ET1 is a Zener diode voltage regulator produced by onsemi, designed to provide reliable voltage regulation in compact, high-density applications. This device is part of the BZX84C series, which offers a range of Zener breakdown voltages from 2.4 V to 75 V. The BZX84C24ET1 specifically has a Zener breakdown voltage of 24 V with a ±5% tolerance. It is packaged in a surface-mount plastic SOT-23 case, making it ideal for use in cellular phones, handheld portables, and high-density PC boards.
Key Specifications
| Parameter | Value |
|---|---|
| Reverse Zener Voltage (VZ) @ IZT = 5 mA | 22.8 - 25.5 V |
| Maximum Zener Impedance (ZZT) @ IZT = 5 mA | 45 Ω |
| Reverse Leakage Current (IR) @ VR = 24 V | 0.05 μA |
| Forward Current (IF) | Up to 10 mA |
| Forward Voltage (VF) @ IF = 10 mA | 0.9 V Max. |
| Maximum Temperature Coefficient of VZ | -3.5 mV/°C |
| Maximum Capacitance @ VR = 0 and f = 1 MHz | 450 pF |
| Power Rating | 250 mW on FR-4 or FR-5 Board |
| Peak Power | 225 W (8 x 20 μs) |
| ESD Rating | Class 3 (>16 kV) per Human Body Model |
| Package | SOT-23 (Pb-Free) |
| Maximum Case Temperature for Soldering | 260°C for 10 seconds |
Key Features
- Compact SOT-23 surface-mount package designed for optimal automated board assembly.
- Small package size suitable for high-density applications.
- Zener breakdown voltage range of 24 V with ±5% tolerance.
- High ESD rating of Class 3 (>16 kV) per Human Body Model.
- Pb-Free packages available.
- AEC-Q101 qualified and PPAP capable for automotive and other critical applications.
- Corrosion-resistant finish, easily solderable.
- Flammability rating of UL94 V-0.
Applications
The BZX84C24ET1 is well-suited for various applications requiring compact and reliable voltage regulation, including:
- Cellular phones and other mobile devices.
- Handheld portables and consumer electronics.
- High-density PC boards and other electronic assemblies.
- Automotive systems and other applications requiring AEC-Q101 qualification.
Q & A
- What is the Zener breakdown voltage of the BZX84C24ET1?
The Zener breakdown voltage of the BZX84C24ET1 is 24 V with a ±5% tolerance. - What is the package type of the BZX84C24ET1?
The BZX84C24ET1 is packaged in a surface-mount plastic SOT-23 case. - What is the power rating of the BZX84C24ET1?
The power rating of the BZX84C24ET1 is 250 mW on FR-4 or FR-5 boards. - What is the ESD rating of the BZX84C24ET1?
The ESD rating of the BZX84C24ET1 is Class 3 (>16 kV) per Human Body Model. - Is the BZX84C24ET1 Pb-Free?
Yes, the BZX84C24ET1 is available in Pb-Free packages. - What are the typical applications of the BZX84C24ET1?
The BZX84C24ET1 is typically used in cellular phones, handheld portables, high-density PC boards, and automotive systems. - What is the maximum case temperature for soldering the BZX84C24ET1?
The maximum case temperature for soldering the BZX84C24ET1 is 260°C for 10 seconds. - Is the BZX84C24ET1 AEC-Q101 qualified?
Yes, the BZX84C24ET1 is AEC-Q101 qualified and PPAP capable. - What is the flammability rating of the BZX84C24ET1?
The flammability rating of the BZX84C24ET1 is UL94 V-0. - What is the forward voltage of the BZX84C24ET1 at 10 mA?
The forward voltage of the BZX84C24ET1 at 10 mA is 0.9 V Max.
