Overview
The BZX84C18Q-7-F is a low-power voltage regulator diode produced by Diodes Incorporated. This component is part of the BZX84 series, which offers a range of breakdown voltages from 2.4 V to 75 V. The BZX84C18Q-7-F specifically has a nominal zener voltage of 18 V with a tolerance of ±5%. It is packaged in a small SOT23 (TO-236AB) surface-mounted device (SMD) plastic package, making it suitable for a variety of applications where space is limited.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Zener Voltage (Vz) | 18 | V |
| Tolerance | ±5% | |
| Maximum Zener Current (Iz) | 5 | mA |
| Total Power Dissipation (Ptot) | 0.3 | W |
| Reverse Leakage Current (Ir) | 100 nA @ 12.6 V | |
| Zener Impedance (Zzt) | 45 | Ω |
| Package | SOT23 | |
| Operating Temperature Range | -65°C to 150°C | |
| RoHS Status | RoHS-conform |
Key Features
- Low-power voltage regulator diode with a nominal zener voltage of 18 V and ±5% tolerance.
- Small SOT23 (TO-236AB) surface-mounted device (SMD) plastic package.
- Total power dissipation of up to 0.3 W.
- Reverse leakage current of 100 nA at 12.6 V.
- Zener impedance of 45 Ω.
- Operating temperature range from -65°C to 150°C.
- RoHS-conform and suitable for use in automotive applications (qualified according to AEC-Q101).
Applications
The BZX84C18Q-7-F is versatile and can be used in various applications requiring voltage regulation. These include:
- General regulation functions in electronic circuits.
- Automotive systems due to its AEC-Q101 qualification.
- Consumer electronics where low power and small footprint are essential.
- Industrial control systems requiring reliable voltage regulation.
Q & A
- What is the nominal zener voltage of the BZX84C18Q-7-F?
The nominal zener voltage is 18 V with a tolerance of ±5%. - What is the package type of the BZX84C18Q-7-F?
The component is packaged in a SOT23 (TO-236AB) surface-mounted device (SMD) plastic package. - What is the total power dissipation of the BZX84C18Q-7-F?
The total power dissipation is up to 0.3 W. - What is the reverse leakage current of the BZX84C18Q-7-F?
The reverse leakage current is 100 nA at 12.6 V. - Is the BZX84C18Q-7-F RoHS-conform?
Yes, the BZX84C18Q-7-F is RoHS-conform. - What is the operating temperature range of the BZX84C18Q-7-F?
The operating temperature range is from -65°C to 150°C. - Is the BZX84C18Q-7-F suitable for automotive applications?
Yes, it is qualified according to AEC-Q101 and recommended for use in automotive applications. - What is the zener impedance of the BZX84C18Q-7-F?
The zener impedance is 45 Ω. - What are some common applications of the BZX84C18Q-7-F?
It is used in general regulation functions, automotive systems, consumer electronics, and industrial control systems. - Where can I find the datasheet for the BZX84C18Q-7-F?
You can find the datasheet on the official Diodes Incorporated website, or through distributors like Rutronik24, Oneyac, and DigiKey.
