Overview
The BZX84B18LT3 is a silicon planar Zener diode produced by onsemi. This component is part of the BZX84 series, which is known for its wide range of Zener voltages graded according to the international E24 standard. The BZX84B18LT3 is specifically designed for voltage regulation and stabilization in various electronic circuits.
It is packaged in the SOT-23 case, which is a small, surface-mount package suitable for compact and efficient circuit designs. The device is RoHS-compliant and available in both commercial and AEC-Q101 qualified versions, ensuring it meets stringent quality and environmental standards.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Zener Voltage (VZ) | 17.6 - 18.4 | V |
| Test Current (IZT) | 5 | mA |
| Reverse Leakage Current (IR) | 0.05 | μA |
| Maximum Zener Impedance (ZZT) | 12.6 | Ω |
| Forward Current (IF) | 200 | mA |
| Power Dissipation (Ptot) | 250 | mW |
| Junction Temperature (TJ) | 150 | °C |
| Storage Temperature Range (Tstg) | -65 to +150 | °C |
| Package | SOT-23 |
Key Features
- Silicon planar Zener diodes with Zener voltages graded according to the international E24 standard.
- Available in SOT-23 package, suitable for surface-mount applications.
- RoHS-compliant and AEC-Q101 qualified for automotive applications.
- Low dynamic resistance and high stability over a wide temperature range.
- High surge current capability.
- Compact and efficient design for modern electronic circuits.
Applications
- Voltage regulation and stabilization in electronic circuits.
- Overvoltage protection in power supplies and electronic devices.
- Signal clipping and clamping in audio and video circuits.
- Automotive electronics due to AEC-Q101 qualification.
- General-purpose voltage reference applications.
Q & A
- What is the Zener voltage range of the BZX84B18LT3?
The Zener voltage range of the BZX84B18LT3 is 17.6 V to 18.4 V.
- What is the test current for the BZX84B18LT3?
The test current for the BZX84B18LT3 is 5 mA.
- What is the maximum forward current of the BZX84B18LT3?
The maximum forward current of the BZX84B18LT3 is 200 mA.
- What is the power dissipation of the BZX84B18LT3?
The power dissipation of the BZX84B18LT3 is 250 mW.
- What is the junction temperature range of the BZX84B18LT3?
The junction temperature range of the BZX84B18LT3 is up to 150°C.
- Is the BZX84B18LT3 RoHS-compliant?
- What package type is used for the BZX84B18LT3?
The BZX84B18LT3 is packaged in the SOT-23 case.
- What are the typical applications of the BZX84B18LT3?
The BZX84B18LT3 is typically used for voltage regulation, overvoltage protection, signal clipping, and as a voltage reference in various electronic circuits.
- Is the BZX84B18LT3 suitable for automotive applications?
- What is the storage temperature range for the BZX84B18LT3?
The storage temperature range for the BZX84B18LT3 is -65°C to +150°C.
