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Click here for more informationSingle Zener diodes
Low-power general purpose voltage regulator diodes in a very small SOD323 (SC-76) Surface-Mounted Device (SMD) plastic package.
Total power dissipation: Ptot ≤ 400 mW
Small plastic package suitable for surface mounted design
Wide variety of voltage ranges: nominal 2.4 V to 36 V (E24 range)
Tolerance approximately ± 2 %
PDZ5.1B-Q - 10B-Q: Very low dynamic impedances at low currents, very low leakage current, hard breakdown knee
Qualified according to AEC-Q101 and recommended for use in automotive applications
General voltage regulation
| Type number | Package version | Package name | Size (mm) | VZ [nom] (V) | IZ (mA) | Tolerance +/- | VZ [max] (V) | IF [max] (mA) | VZ [min] (V) | Ptot (mW) | PZSM (W) | TJ [max] (°C) | Configuration | Automotive qualified |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PDZ18B-Q | SOD323 | SOD323 | 1.7 x 1.25 x 0.95 | 17.955 | 5 | appr. 2% | 18.35 | 200 | 17.56 | 400 | 40 | 150 | single | Y |
| Type number | Orderable part number, (Ordering code (12NC)) | Status | Marking | Package | Package information | Reflow-/Wave soldering | Packing |
|---|---|---|---|---|---|---|---|
| PDZ18B-Q | PDZ18B-QX (934663701115) |
Active | ZM |
(SOD323) |
SOD323 |
REFLOW_BG-BD-1
WAVE_BG-BD-1 |
SOD323_115 |
| PDZ18B-QF (934663701135) |
Active | ZM | SOD323_135 | ||||
| PDZ18B-QZ (934663701145) |
Active | ZM | SOD323_145 |
| Type number | Orderable part number | Chemical content | RoHS | RHF-indicator |
|---|---|---|---|---|
| PDZ18B-Q | PDZ18B-QX | PDZ18B-Q |
|
|
| PDZ18B-Q | PDZ18B-QF | PDZ18B-Q |
|
|
| PDZ18B-Q | PDZ18B-QZ | PDZ18B-Q |
|
|
| File name | Title | Type | Date |
|---|---|---|---|
| PDZ-B-Q_SER | Single Zener diodes | Data sheet | 2022-12-21 |
| AN90063 | Questions about package outline drawings | Application note | 2025-10-22 |
| Nexperia_document_brochure_ESD-Protection-Applications_022017 | ESD Protection Application guide | Brochure | 2018-12-21 |
| SOD323 | 3D model for products with SOD323 package | Design support | 2022-11-04 |
| Nexperia_package_poster | Nexperia package poster | Leaflet | 2020-05-15 |
| SOD323_mk | plastic, surface-mounted package; 2 leads; 1.3 mm pitch; 1.7 mm x 1.25 mm x 0.95 mm body | Marcom graphics | 2017-01-28 |
| SOD323 | plastic, surface-mounted package; 2 leads; 1.3 mm pitch; 1.7 mm x 1.25 mm x 0.95 mm body | Package information | 2022-05-27 |
| SOD323_115 | Reel pack for SMD, 7"; Q1/T1-Q2/T3 product orientation | Packing information | 2025-01-20 |
| SOD323_135 | Reel pack for SMD, 11"; Q1/T1-Q2/T3 product orientation | Packing information | 2025-01-20 |
| SOD323_145 | Reel pack for SMD, 7"; Q1/T1-Q2/T3 product orientation | Packing information | 2025-01-20 |
| PDZ18B-Q_Nexperia_Product_Reliability | PDZ18B-Q Nexperia Product Reliability | Quality document | 2025-05-30 |
| REFLOW_BG-BD-1 | Reflow soldering profile | Reflow soldering | 2021-04-06 |
| WAVE_BG-BD-1 | Wave soldering profile | Wave soldering | 2021-09-08 |
If you are in need of design/technical support, let us know and fill in the answer form we'll get back to you shortly.
The Nexperia Longevity Program is aimed to provide our customers information from time to time about the expected time that our products can be ordered. The NLP is reviewed and updated regularly by our Executive Management Team. View our longevity program here.
| File name | Title | Type | Date |
|---|---|---|---|
| SOD323 | 3D model for products with SOD323 package | Design support | 2022-11-04 |
| Type number | Orderable part number | Ordering code (12NC) | Status | Packing | Packing Quantity | Buy online |
|---|---|---|---|---|---|---|
| PDZ18B-Q | PDZ18B-QX | 934663701115 | Active | SOD323_115 | 3,000 |
|
| PDZ18B-Q | PDZ18B-QF | 934663701135 | Active | SOD323_135 | 10,000 |
|
| PDZ18B-Q | PDZ18B-QZ | 934663701145 | Active | SOD323_145 | 30,000 |
|
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The interactive datasheets are based on the Nexperia MOSFET precision electrothermal models. With our interactive datasheets you can simply specify your own conditions interactively. Start by changing the values of the conditions. You can do this by using the sliders in the condition fields. By dragging the sliders you will see how the MOSFET will perform at the new conditions set.
