Overview
The PDZ3.9BZ is a low-power general-purpose Zener diode produced by Nexperia USA Inc. It is part of the PDZ-B series, which offers a range of voltage regulator diodes in a compact SOD323 (SC-76) surface-mounted device (SMD) plastic package. This diode is designed for voltage regulation and stabilization in various electronic circuits.
Key Specifications
| Parameter | Value |
|---|---|
| Type Number | PDZ3.9BZ |
| Package | SOD323 (SC-76) |
| Zener Voltage (Vz) | 4.025 V (nominal), 3.89 V to 4.16 V (±2% tolerance) |
| Power Dissipation | 400 mW |
| Maximum Zener Current | 200 mA |
| Forward Voltage (Vf) | 0.9 V |
| Impedance (Zzt) | 90 Ohms (maximum) |
| Operating Temperature (TJ) | -65°C to 150°C |
| Dimensions | 1.7 x 1.25 x 0.95 mm |
| Height | 1.1 mm |
| Length | 1.8 mm |
| Width | 1.35 mm |
Key Features
- Low power consumption with a maximum power dissipation of 400 mW.
- Compact SOD323 (SC-76) package, ideal for space-constrained designs.
- ±2% tolerance on Zener voltage, ensuring stable voltage regulation.
- High operating temperature range from -65°C to 150°C.
- Low forward voltage drop of 0.9 V.
- Maximum Zener current of 200 mA.
Applications
The PDZ3.9BZ Zener diode is suitable for a variety of applications, including:
- Voltage regulation and stabilization in electronic circuits.
- Overvoltage protection in power supplies and other electronic devices.
- Signal clipping and clamping in audio and video circuits.
- Automotive and industrial electronics where reliability and compactness are crucial.
Q & A
- What is the nominal Zener voltage of the PDZ3.9BZ?
The nominal Zener voltage is 4.025 V, with a tolerance of ±2% (3.89 V to 4.16 V). - What is the maximum power dissipation of the PDZ3.9BZ?
The maximum power dissipation is 400 mW. - What is the package type of the PDZ3.9BZ?
The package type is SOD323 (SC-76). - What is the forward voltage drop of the PDZ3.9BZ?
The forward voltage drop is 0.9 V. - What is the maximum Zener current of the PDZ3.9BZ?
The maximum Zener current is 200 mA. - What is the operating temperature range of the PDZ3.9BZ?
The operating temperature range is from -65°C to 150°C. - Is the PDZ3.9BZ suitable for automotive applications?
Yes, it is suitable for automotive and industrial applications due to its reliability and compact design. - What is the impedance (Zzt) of the PDZ3.9BZ?
The maximum impedance (Zzt) is 90 Ohms. - How is the PDZ3.9BZ typically packaged for distribution?
It is typically packaged in tape and reel (TR) or cut tape (CT) formats. - Is the PDZ3.9BZ RoHS compliant?
Yes, the PDZ3.9BZ is RoHS compliant.
