Overview
The PDZ22B-QZ is a low-power general purpose voltage regulator diode produced by Nexperia USA Inc. It is part of the PDZ-B-Q series and is housed in a very small SOD323 (SC-76) Surface-Mounted Device (SMD) plastic package. This diode is designed for surface-mounted design and is suitable for various voltage regulation applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Nominal Zener Voltage (VZ) | 22.005 | V |
| Tolerance | ±2% | - |
| Total Power Dissipation (Ptot) | ≤ 400 | mW |
| Forward Voltage (VF) | ≤ 0.9 | V (at IF = 10 mA) |
| Reverse Current (IR) | ≤ 50 | μA (at VR = 20 V) |
| Maximum Differential Resistance (rdif) | 1000 | Ω (at IZ = 5 mA) |
| Diode Capacitance (Cd) | 450 | pF (at VR = 0 V, f = 1 MHz) |
| Package | SOD323 (SC-76) | - |
| Dimensions | 1.7 x 1.25 x 0.95 | mm |
Key Features
- Low-power general purpose voltage regulator diode.
- Small SOD323 (SC-76) Surface-Mounted Device (SMD) plastic package suitable for surface-mounted design.
- 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
The PDZ22B-QZ is primarily used for general voltage regulation. Its small package and low power consumption make it suitable for a variety of applications, including:
- Voltage stabilization in electronic circuits.
- Overvoltage protection.
- Automotive electronics due to its AEC-Q101 qualification.
Q & A
- What is the nominal Zener voltage of the PDZ22B-QZ?
The nominal Zener voltage is 22.005 V. - What is the tolerance of the PDZ22B-QZ?
The tolerance is approximately ±2%. - What is the total power dissipation of the PDZ22B-QZ?
The total power dissipation is ≤ 400 mW. - What is the forward voltage of the PDZ22B-QZ at 10 mA?
The forward voltage is ≤ 0.9 V at IF = 10 mA. - What is the package type of the PDZ22B-QZ?
The package type is SOD323 (SC-76). - What are the dimensions of the PDZ22B-QZ package?
The dimensions are 1.7 x 1.25 x 0.95 mm. - Is the PDZ22B-QZ qualified for automotive applications?
Yes, it is qualified according to AEC-Q101 and recommended for use in automotive applications. - What is the maximum differential resistance of the PDZ22B-QZ?
The maximum differential resistance is 1000 Ω at IZ = 5 mA. - What is the diode capacitance of the PDZ22B-QZ?
The diode capacitance is 450 pF at VR = 0 V, f = 1 MHz. - What are some common applications of the PDZ22B-QZ?
Common applications include general voltage regulation, overvoltage protection, and automotive electronics.
