Overview
The PDZ22B-QX is a low-power general purpose Zener diode produced by Nexperia USA Inc. This component is designed for voltage regulation and is housed in a small SOD323 (SC-76) Surface-Mounted Device (SMD) plastic package. It is part of the PDZ-BQ series, which offers a wide range of voltage options and is suitable for various electronic applications, including automotive use due to its AEC-Q101 qualification.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| VZ (Nominal Zener Voltage) | - | - | - | 22 | V |
| VF (Forward Voltage) | IF = 10 mA | - | - | 0.9 | V |
| Ptot (Total Power Dissipation) | Tamb ≤ 25 °C | - | - | 400 | mW |
| IZSM (Non-Repetitive Peak Reverse Current) | tp = 100 µs; square wave; Tamb = 25 °C | - | - | - | - |
| Tstg (Storage Temperature) | - | -65 | - | 150 | °C |
| Tj (Junction Temperature) | - | - | - | 150 | °C |
| Rth(j-sp) (Thermal Resistance from Junction to Solder Point) | Device mounted on FR4 PCB | - | - | 130 | K/W |
| Rth(j-a) (Thermal Resistance from Junction to Ambient) | Device mounted on FR4 PCB | - | - | 340 | K/W |
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
- Automotive electronics due to AEC-Q101 qualification
- Industrial and consumer electronics requiring stable voltage regulation
Q & A
- What is the nominal Zener voltage of the PDZ22B-QX?
The nominal Zener voltage of the PDZ22B-QX is 22 V. - What is the maximum total power dissipation of the PDZ22B-QX?
The maximum total power dissipation is 400 mW at an ambient temperature of 25 °C. - What package type is used for the PDZ22B-QX?
The PDZ22B-QX is housed in a SOD323 (SC-76) Surface-Mounted Device (SMD) plastic package. - Is the PDZ22B-QX suitable for automotive applications?
Yes, it is qualified according to AEC-Q101 and is recommended for use in automotive applications. - What is the tolerance of the Zener voltage for the PDZ22B-QX?
The tolerance is approximately ± 2 %. - What is the forward voltage of the PDZ22B-QX at 10 mA current?
The forward voltage is up to 0.9 V at 10 mA current. - What are the storage and junction temperature limits for the PDZ22B-QX?
The storage temperature range is -65 °C to 150 °C, and the junction temperature limit is 150 °C. - What are the thermal resistances of the PDZ22B-QX?
The thermal resistance from junction to solder point is up to 130 K/W, and from junction to ambient is up to 340 K/W. - What are some common applications of the PDZ22B-QX?
Common applications include general voltage regulation, automotive electronics, and industrial and consumer electronics requiring stable voltage regulation. - Where can I find detailed specifications and datasheets for the PDZ22B-QX?
Detailed specifications and datasheets can be found on the Nexperia website or through authorized distributors like Mouser Electronics.
