Overview
The BZX84C3V9-TP is a small signal Zener diode produced by Micro Commercial Co. It is part of the BZX84 series, known for its high reliability and stability in voltage regulation applications. This diode is housed in a compact SOT-23 package, making it suitable for a wide range of electronic designs where space is limited.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Zener Voltage (Nominal) | 3.9 | V |
| Tolerance | ±5% | |
| Test Current (IZT) | 5 | mA |
| Reverse Leakage Current (IR) @ VR | 0.003 | mA @ 1V |
| Maximum Power Dissipation (Pd) | 350 | mW |
| Impedance (ZZT) @ IZT | 90 | Ω |
| Operating Temperature Range | -55 to +150 | °C |
| Package Type | SOT-23 | |
| RoHS Compliance | Yes |
Key Features
- Silicon planar Zener diodes with high stability and reliability.
- Zener voltages graded according to the international E24 standard.
- Available in RoHS-compliant packages.
- AEC-Q101 qualified versions available for automotive applications.
- High ESD capability: human body model > 8 kV, machine model > 800 V.
- Compact SOT-23 package suitable for space-constrained designs.
Applications
The BZX84C3V9-TP Zener diode is versatile and can be used in various applications, including voltage regulation, voltage stabilization, and overvoltage protection in electronic circuits. It is particularly suitable for use in automotive, industrial, and consumer electronics where reliable voltage regulation is crucial.
Q & A
- What is the nominal Zener voltage of the BZX84C3V9-TP? The nominal Zener voltage is 3.9 V.
- What is the tolerance of the Zener voltage? The tolerance is ±5%.
- What is the maximum power dissipation of the BZX84C3V9-TP? The maximum power dissipation is 350 mW.
- What is the package type of the BZX84C3V9-TP? The package type is SOT-23.
- Is the BZX84C3V9-TP RoHS compliant? Yes, it is RoHS compliant.
- What is the operating temperature range of the BZX84C3V9-TP? The operating temperature range is -55 to +150 °C.
- What is the test current (IZT) for the BZX84C3V9-TP? The test current (IZT) is 5 mA.
- What is the reverse leakage current (IR) at VR for the BZX84C3V9-TP? The reverse leakage current (IR) at VR is 0.003 mA @ 1 V.
- Does the BZX84C3V9-TP have AEC-Q101 qualification? Yes, AEC-Q101 qualified versions are available.
- What is the ESD capability of the BZX84C3V9-TP? The ESD capability is > 8 kV for the human body model and > 800 V for the machine model.
