Overview
The BZX84-B33/LF1R is a high-quality Zener diode produced by NXP USA Inc. This component is part of the BZX84 series, which is known for its reliability and precision in voltage regulation. The BZX84-B33/LF1R is specifically designed to provide a stable voltage reference of 33 volts with a tolerance of ±2%. It is packaged in a surface-mount SOT-23 (TO-236AB) format, making it suitable for a wide range of electronic applications.
Key Specifications
| Parameter | Value |
|---|---|
| Voltage - Zener (Nom) (Vz) | 33 V |
| Tolerance | ±2% |
| Power - Max | 250 mW |
| Current - Reverse Leakage @ Vr | 50 nA @ 23.1 V |
| Voltage - Forward (Vf) (Max) @ If | 900 mV @ 10 mA |
| Operating Temperature | -65°C ~ 150°C |
| Impedance (Max) (Zzt) | 80 Ohms |
| Package | SOT-23 (TO-236AB) |
Key Features
- High precision voltage regulation with a nominal voltage of 33 V and a tolerance of ±2%.
- Low power consumption with a maximum power rating of 250 mW.
- Low reverse leakage current of 50 nA at 23.1 V.
- Low forward voltage drop of 900 mV at 10 mA.
- Wide operating temperature range from -65°C to 150°C.
- Compact SOT-23 (TO-236AB) surface-mount package.
- AEC-Q101 qualified, making it suitable for automotive applications.
Applications
The BZX84-B33/LF1R Zener diode is versatile and can be used in various electronic circuits for voltage regulation, voltage reference, and overvoltage protection. It is particularly suitable for automotive applications due to its AEC-Q101 qualification. Other potential applications include consumer electronics, industrial control systems, and any scenario where stable voltage regulation is critical.
Q & A
- What is the nominal voltage of the BZX84-B33/LF1R Zener diode?
The nominal voltage of the BZX84-B33/LF1R is 33 volts. - What is the tolerance of the BZX84-B33/LF1R Zener diode?
The tolerance is ±2%. - What is the maximum power rating of the BZX84-B33/LF1R?
The maximum power rating is 250 mW. - What is the reverse leakage current of the BZX84-B33/LF1R at 23.1 V?
The reverse leakage current is 50 nA at 23.1 V. - What is the forward voltage drop of the BZX84-B33/LF1R at 10 mA?
The forward voltage drop is 900 mV at 10 mA. - What is the operating temperature range of the BZX84-B33/LF1R?
The operating temperature range is from -65°C to 150°C. - What package type is the BZX84-B33/LF1R available in?
The BZX84-B33/LF1R is available in a SOT-23 (TO-236AB) surface-mount package. - Is the BZX84-B33/LF1R suitable for automotive applications?
Yes, it is AEC-Q101 qualified, making it suitable for automotive applications. - What are some common applications of the BZX84-B33/LF1R?
Common applications include voltage regulation, voltage reference, overvoltage protection, and use in consumer electronics, industrial control systems, and automotive systems. - Where can I find detailed specifications for the BZX84-B33/LF1R?
Detailed specifications can be found on the official NXP website, as well as on distributor websites such as Digi-Key, Mouser, and Heisener.
