Overview
The BZX84-C3V9/LF1R is a silicon planar Zener diode produced by Nexperia (previously part of NXP USA Inc.). This component is designed to provide voltage regulation and is part of the BZX84 series, which offers a wide range of Zener voltages. The BZX84-C3V9/LF1R is specifically rated for a nominal Zener voltage of 3.9 volts and is suitable for various electronic applications requiring stable voltage reference points.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Zener Voltage (Nominal) | 3.9 | V |
| Tolerance | ±5% | |
| Total Power Dissipation | ≤250 | mW |
| Test Current (IZT) | 5 mA | |
| Reverse Leakage Current (IR) | 3 µA @ 1 V | |
| Dynamic Resistance (ZZ) | 900 mΩ @ 10 mA | |
| Operating Temperature Range | -55 to +150 | °C |
| Storage Temperature Range | -65 to +150 | °C |
| Package Type | SOT-23 (TO-236AB) | |
| ESD Capability | > 8 kV (human body model), > 800 V (machine model) |
Key Features
- Silicon planar Zener diode with a nominal Zener voltage of 3.9 V.
- Available in ±5% tolerance.
- Total power dissipation of ≤250 mW.
- AEC-Q101 qualified for automotive applications.
- ESD capability according to AEC-Q101: human body model > 8 kV, machine model > 800 V.
- RoHS-compliant and lead-free.
- SOT-23 (TO-236AB) package type.
Applications
The BZX84-C3V9/LF1R is suitable for a variety of applications, including:
- Voltage regulation and stabilization in electronic circuits.
- Automotive systems due to its AEC-Q101 qualification.
- Consumer electronics requiring stable voltage references.
- Industrial control systems and power supplies.
Q & A
- What is the nominal Zener voltage of the BZX84-C3V9/LF1R? The nominal Zener voltage is 3.9 V.
- What is the tolerance of the BZX84-C3V9/LF1R? The tolerance is ±5%.
- What is the total power dissipation of the BZX84-C3V9/LF1R? The total power dissipation is ≤250 mW.
- Is the BZX84-C3V9/LF1R AEC-Q101 qualified? Yes, it is AEC-Q101 qualified for automotive applications.
- What is the package type of the BZX84-C3V9/LF1R? The package type is SOT-23 (TO-236AB).
- What are the operating and storage temperature ranges for the BZX84-C3V9/LF1R? The operating temperature range is -55 to +150 °C, and the storage temperature range is -65 to +150 °C.
- Is the BZX84-C3V9/LF1R RoHS-compliant? Yes, it is RoHS-compliant and lead-free.
- What is the ESD capability of the BZX84-C3V9/LF1R? The ESD capability is > 8 kV (human body model) and > 800 V (machine model).
- What are some common applications for the BZX84-C3V9/LF1R? Common applications include voltage regulation, automotive systems, consumer electronics, and industrial control systems.
- What is the reverse leakage current of the BZX84-C3V9/LF1R? The reverse leakage current is 3 µA @ 1 V.
