Overview
The PDZ20B-QX is a low-power general-purpose voltage regulator diode produced by Nexperia USA Inc. This Zener diode is part of the PDZ-B-Q series and is designed for surface-mounted applications. It is housed in a small SOD323 (SC-76) plastic package, making it suitable for compact and efficient circuit designs.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Voltage (VZ) | IZ = 5 mA | 19.52 | 20.39 | 21.26 | V |
| Total Power Dissipation (Ptot) | Tamb ≤ 25 °C | - | - | 400 | mW |
| Forward Voltage (VF) | IF = 10 mA | - | - | 0.9 | V |
| Reverse Current (IR) | VR = 20 V, Tj = 25 °C | - | - | 50 | μA |
| Thermal Resistance (Rth(j-a)) | Device mounted on FR4 PCB | - | - | 340 | K/W |
| Storage Temperature (Tstg) | - | -65 | - | 150 | °C |
| Junction Temperature (Tj) | - | - | - | 150 | °C |
Key Features
- Small SOD323 (SC-76) plastic package suitable for surface-mounted design.
- Total power dissipation: Ptot ≤ 400 mW.
- Wide variety of voltage ranges: nominal 2.4 V to 36 V (E24 range).
- Voltage tolerance approximately ± 2%.
- Very low dynamic impedances at low currents and very low leakage current.
- Qualified according to AEC-Q101, suitable for automotive applications.
Applications
- General voltage regulation.
- Automotive applications due to AEC-Q101 qualification.
- Surface-mounted designs requiring compact and efficient voltage regulation.
Q & A
- What is the PDZ20B-QX used for? The PDZ20B-QX is used for general voltage regulation and is particularly suitable for automotive applications due to its AEC-Q101 qualification.
- What is the package type of the PDZ20B-QX? The PDZ20B-QX is housed in a SOD323 (SC-76) plastic package.
- What is the total power dissipation of the PDZ20B-QX? The total power dissipation (Ptot) of the PDZ20B-QX is ≤ 400 mW.
- What is the voltage tolerance of the PDZ20B-QX? The voltage tolerance of the PDZ20B-QX is approximately ± 2%.
- What are the thermal characteristics of the PDZ20B-QX? The thermal resistance from junction to ambient (Rth(j-a)) is ≤ 340 K/W, and the storage temperature range is -65 °C to 150 °C.
- Is the PDZ20B-QX suitable for automotive applications? Yes, the PDZ20B-QX is qualified according to AEC-Q101 and is recommended for use in automotive applications.
- What is the forward voltage of the PDZ20B-QX? The forward voltage (VF) of the PDZ20B-QX is ≤ 0.9 V at IF = 10 mA.
- What is the reverse current of the PDZ20B-QX? The reverse current (IR) of the PDZ20B-QX is ≤ 50 μA at VR = 20 V and Tj = 25 °C.
- What is the junction temperature range of the PDZ20B-QX? The junction temperature (Tj) range of the PDZ20B-QX is up to 150 °C.
- Where can I find detailed specifications for the PDZ20B-QX? Detailed specifications can be found in the product data sheet available on Nexperia’s website or through authorized distributors like Mouser Electronics.
