Overview
The BZX84B18-TP is a silicon planar Zener diode manufactured by Micro Commercial Components. This component is part of the BZX84 series, known for its reliability and precision in voltage regulation. The BZX84B18-TP is specifically designed to provide a stable voltage reference and to protect electronic circuits from voltage spikes and transient surges.
Key Specifications
| Parameter | Value |
|---|---|
| Part Number | BZX84B18-TP |
| Manufacturer | Micro Commercial Components |
| Zener Voltage Range | 17.64 V to 18.36 V |
| Test Current (IZT1) | 5 mA |
| Reverse Leakage Current (IR at VR) | 0.5 μA |
| Dynamic Resistance (ZZ at IZT1) | 39.2 Ω |
| Temperature Coefficient (αVZ at IZT1) | 9 to 11 x 10^-4/°C |
| Operating Temperature Range | -55 °C to +150 °C |
| Storage Temperature Range | -65 °C to +150 °C |
| Package Type | SOT23-3 |
Key Features
- Silicon planar Zener diode with high stability and precision.
- Zener voltages graded according to the international E24 standard.
- Low dynamic resistance and low reverse leakage current.
- Wide operating and storage temperature ranges.
- Compact SOT23-3 package for space-efficient designs.
Applications
The BZX84B18-TP is suitable for various applications requiring stable voltage regulation and protection against voltage spikes. These include:
- Voltage reference circuits in electronic devices.
- Overvoltage protection in power supplies and electronic systems.
- Regulation in audio and video equipment.
- Automotive electronics for voltage stabilization.
Q & A
- What is the primary function of the BZX84B18-TP?
The primary function of the BZX84B18-TP is to provide a stable voltage reference and protect electronic circuits from voltage spikes and transient surges. - What is the Zener voltage range of the BZX84B18-TP?
The Zener voltage range of the BZX84B18-TP is 17.64 V to 18.36 V. - What is the test current (IZT1) for the BZX84B18-TP?
The test current (IZT1) for the BZX84B18-TP is 5 mA. - What is the reverse leakage current (IR at VR) of the BZX84B18-TP?
The reverse leakage current (IR at VR) of the BZX84B18-TP is 0.5 μA. - What is the dynamic resistance (ZZ at IZT1) of the BZX84B18-TP?
The dynamic resistance (ZZ at IZT1) of the BZX84B18-TP is 39.2 Ω. - What is the operating temperature range of the BZX84B18-TP?
The operating temperature range of the BZX84B18-TP is -55 °C to +150 °C. - What is the storage temperature range of the BZX84B18-TP?
The storage temperature range of the BZX84B18-TP is -65 °C to +150 °C. - What package type does the BZX84B18-TP use?
The BZX84B18-TP uses the SOT23-3 package type. - What are some common applications of the BZX84B18-TP?
Common applications include voltage reference circuits, overvoltage protection in power supplies, regulation in audio and video equipment, and automotive electronics. - Is the BZX84B18-TP RoHS compliant?
Yes, the BZX84B18-TP is RoHS compliant, though specific compliance details should be verified with the manufacturer or supplier.
