Overview
The PDZ9.1B-QX is a low-power general purpose voltage regulator diode produced by Nexperia USA Inc. This component is part of the PDZ-B-Q series and is designed to provide a stable voltage reference point in various electronic circuits. It is housed in a very small SOD323 (SC-76) Surface-Mounted Device (SMD) plastic package, making it suitable for surface-mounted designs where space is limited.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Voltage - Zener (Nom) (Vz) | - | 8.85 | 9.23 | - | V |
| Total Power Dissipation (Ptot) | Tamb ≤ 25 °C | - | - | 400 | mW |
| Forward Voltage (Vf) @ If | If = 10 mA | - | - | 0.9 | V |
| Reverse Leakage Current @ Vr | Vr = 9.1 V | - | - | 50 nA | - |
| Tolerance | - | - | - | ±2% | - |
| Operating Temperature (TJ) | - | - | - | 150 | °C |
| Package / Case | - | - | - | SOD323 (SC-76) | - |
Key Features
- Low-power general purpose voltage regulator diode.
- Small SOD323 (SC-76) Surface-Mounted Device (SMD) plastic package.
- Wide variety of voltage ranges: nominal 2.4 V to 36 V (E24 range).
- Tolerance approximately ± 2%.
- Very low dynamic impedances at low currents and very low leakage current.
- Qualified according to AEC-Q101 and recommended for use in automotive applications.
Applications
- General voltage regulation.
- Precision voltage references.
- Overvoltage protection circuits.
- Automotive electronics, including safety and efficiency improvements in e-mobility options.
- Industrial applications, such as in Uninterruptible Power Supply (UPS) and motor drives.
Q & A
- What is the PDZ9.1B-QX used for?
The PDZ9.1B-QX is used as a low-power general purpose voltage regulator diode, providing a stable voltage reference point in various electronic circuits. - What package type does the PDZ9.1B-QX come in?
The PDZ9.1B-QX comes in a SOD323 (SC-76) Surface-Mounted Device (SMD) plastic package. - What is the nominal Zener voltage of the PDZ9.1B-QX?
The nominal Zener voltage of the PDZ9.1B-QX is approximately 9.1 V. - What is the total power dissipation of the PDZ9.1B-QX?
The total power dissipation (Ptot) of the PDZ9.1B-QX is ≤ 400 mW at Tamb ≤ 25 °C. - Is the PDZ9.1B-QX suitable for automotive applications?
Yes, the PDZ9.1B-QX is qualified according to AEC-Q101 and is recommended for use in automotive applications. - What is the tolerance of the PDZ9.1B-QX?
The tolerance of the PDZ9.1B-QX is approximately ± 2%. - What are some common applications of the PDZ9.1B-QX?
Common applications include general voltage regulation, precision voltage references, and overvoltage protection circuits. - What is the operating temperature range of the PDZ9.1B-QX?
The operating temperature (TJ) range of the PDZ9.1B-QX is up to 150 °C. - Is the PDZ9.1B-QX RoHS compliant?
Yes, the PDZ9.1B-QX is RoHS compliant. - What is the forward voltage of the PDZ9.1B-QX at 10 mA?
The forward voltage (Vf) of the PDZ9.1B-QX at If = 10 mA is approximately 0.9 V.
