Overview
The BZX84B18LT1 is a silicon planar Zener diode produced by onsemi. This component is part of the BZX84 series, which is known for its high reliability and precision. The BZX84B18LT1 is designed to provide voltage regulation and is widely used in various electronic circuits. Although the BZX84B18LT1 is currently obsolete and no longer manufactured, it has been replaced by the BZX84B18LT1G, which offers similar specifications and performance.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Voltage - Zener (Nom) | 18 | V |
| Voltage Tolerance | ±2% | |
| Maximum Reverse Leakage Current (Ir) | 50 nA | |
| Zener Impedance (Zz) | 45 Ohms | |
| Minimum Operating Temperature | -65°C | |
| Maximum Operating Temperature | 150°C | |
| Power - Max | 250 mW | |
| Package / Case | SOT-23-3 (TO-236) | |
| Mounting Type | Surface Mount | |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
Key Features
- Silicon planar Zener diodes with high reliability and precision.
- Zener voltages graded according to the international E24 standard.
- AEC-Q101 qualified available, ensuring automotive-grade reliability.
- ESD capability according to AEC-Q101: human body model > 8 kV, machine model > 800 V.
- RoHS-compliant, commercial and automotive grades available.
- Low dynamic resistance and high temperature stability).
Applications
- Voltage regulation in electronic circuits.
- Overvoltage protection in various electronic devices.
- Stabilization of voltage in power supplies and audio equipment.
- Automotive electronics due to AEC-Q101 qualification).
- General-purpose voltage regulation in industrial and consumer electronics.
Q & A
- What is the nominal Zener voltage of the BZX84B18LT1?
The nominal Zener voltage is 18 V.
- What is the voltage tolerance of the BZX84B18LT1?
The voltage tolerance is ±2%).
- What is the maximum reverse leakage current of the BZX84B18LT1?
The maximum reverse leakage current is 50 nA).
- What is the Zener impedance of the BZX84B18LT1?
The Zener impedance is 45 Ohms).
- What is the operating temperature range of the BZX84B18LT1?
The operating temperature range is -65°C to 150°C).
- What is the maximum power dissipation of the BZX84B18LT1?
The maximum power dissipation is 250 mW).
- What package type is the BZX84B18LT1 available in?
The BZX84B18LT1 is available in the SOT-23-3 (TO-236) package).
- Is the BZX84B18LT1 RoHS-compliant?
- What is the moisture sensitivity level (MSL) of the BZX84B18LT1?
The moisture sensitivity level is 1 (Unlimited)).
- Is the BZX84B18LT1 still in production?
No, the BZX84B18LT1 is obsolete and no longer manufactured. It has been replaced by the BZX84B18LT1G).
