Overview
The SZBZX84C18LT1G is a Zener voltage regulator produced by onsemi, designed to provide voltage regulation in compact, high-density applications. This component is part of the BZX84C series and is specifically tailored for automotive and other applications requiring unique site and control change requirements. It is AEC-Q101 qualified and PPAP capable, ensuring high reliability and compliance with automotive standards.
Key Specifications
| Parameter | Symbol | Min | Nom | Max | Unit |
|---|---|---|---|---|---|
| Reverse Zener Voltage @ IZT = 5 mA | VZ | 16.8 | 18 | 19.1 | V |
| Maximum Zener Impedance @ IZT = 5 mA | ZZT | - | - | 225 | Ω |
| Reverse Leakage Current @ VR | IR | - | - | 0.05 | μA |
| Forward Current @ VF = 0.90 V Max. | IF | - | - | 10 | mA |
| Forward Voltage @ IF = 10 mA | VF | - | 0.90 | - | V |
| Maximum Temperature Coefficient of VZ | ΔVZ | - | - | -3.5 | mV/K |
| Capacitance @ VR = 0, f = 1 MHz | C | - | - | 450 | pF |
| Total Power Dissipation on FR-5 Board @ TA = 25°C | PD | - | - | 250 | mW |
| Junction and Storage Temperature Range | TJ, Tstg | -65 | - | +150 | °C |
Key Features
- Compact Package: The SZBZX84C18LT1G is housed in a small SOT-23 package, ideal for high-density applications.
- High Power Rating: The device has a total power dissipation rating of 250 mW on FR-5 boards.
- Automotive Compliance: AEC-Q101 qualified and PPAP capable, making it suitable for automotive and other stringent applications.
- ESD Protection: ESD rating of Class 3 (> 16 kV) per Human Body Model.
- Tight Tolerance Series Available: Offers tight tolerance options for precise voltage regulation.
- Pb-Free and RoHS Compliant: Ensures environmental compliance and safety.
Applications
- Cellular Phones and Handheld Portables: Ideal for voltage regulation in compact, portable devices.
- High-Density PC Boards: Suitable for applications requiring minimal space and high reliability.
- Automotive Electronics: AEC-Q101 qualification makes it suitable for various automotive applications.
- Industrial and Consumer Electronics: Can be used in a wide range of electronic devices requiring stable voltage regulation.
Q & A
- What is the reverse Zener voltage of the SZBZX84C18LT1G?
The reverse Zener voltage is between 16.8 V and 19.1 V at IZT = 5 mA.
- What is the maximum power dissipation of the SZBZX84C18LT1G on an FR-5 board?
The maximum power dissipation is 250 mW at TA = 25°C.
- Is the SZBZX84C18LT1G Pb-Free and RoHS compliant?
- What is the ESD rating of the SZBZX84C18LT1G?
The ESD rating is Class 3 (> 16 kV) per Human Body Model.
- What is the junction and storage temperature range of the SZBZX84C18LT1G?
The junction and storage temperature range is -65°C to +150°C.
- Is the SZBZX84C18LT1G suitable for automotive applications?
- What package type is used for the SZBZX84C18LT1G?
The device is housed in a SOT-23 package.
- What is the forward voltage of the SZBZX84C18LT1G at IF = 10 mA?
The forward voltage is 0.90 V Max. at IF = 10 mA.
- What is the maximum reverse leakage current of the SZBZX84C18LT1G?
The maximum reverse leakage current is 0.05 μA.
- What is the capacitance of the SZBZX84C18LT1G at VR = 0 and f = 1 MHz?
The capacitance is 450 pF at VR = 0 and f = 1 MHz.
