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Click here for more informationVoltage regulator diodes
Low-power voltage regulator diodes in hermetically sealed leaded glass SOD27 (DO-35) packages. The diodes are available in the normalized E24 +- 2 pct. (BZX79-B) and approx. +- 5 pct. (BZX79-C) tolerance range. The series consists of 37 types with nominal working voltages from 2.4 to 75 V.
Total power dissipation: max. 500 mW
Two tolerance series: +- 2pct. , and approx. +- 5pct.
Working voltage range: nom. 2.4 to 75 V (E24 range)
Non-repetitive peak reverse power dissipation: max. 40 W.
Low voltage stabilizers or voltage references.
| Type number | Package version | Package name | Size (mm) | VZ [nom] (V) | IZ (mA) | Tolerance +/- | VZ [min] (V) | VZ [max] (V) | IF [max] (mA) | Ptot (mW) | PZSM (W) | TJ [max] (°C) | Configuration |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BZX79-B12 | SOD27 | ALF2 | 4.25 x 1.85 | 12 | 5 | appr. 2% | 11.8 | 12.2 | 250 | 500 | 40 | 200 | single |
| Type number | Orderable part number, (Ordering code (12NC)) | Status | Marking | Package | Package information | Reflow-/Wave soldering | Packing |
|---|---|---|---|---|---|---|---|
| BZX79-B12 | BZX79-B12,113 (933166890113) |
Active |
ALF2 (SOD27) |
SOD27 |
WAVE_BG-BD-1
|
SOD27_113 | |
| BZX79-B12,133 (933166890133) |
Active | SOD27_133 | |||||
| BZX79-B12,143 (933166890143) |
Active | SOD27_143 |
| Type number | Orderable part number | Chemical content | RoHS | RHF-indicator |
|---|---|---|---|---|
| BZX79-B12 | BZX79-B12,113 | BZX79-B12 |
|
|
| BZX79-B12 | BZX79-B12,133 | BZX79-B12 |
|
|
| BZX79-B12 | BZX79-B12,143 | BZX79-B12 |
|
|
| File name | Title | Type | Date |
|---|---|---|---|
| BZX79 | Voltage regulator diodes | Data sheet | 2025-04-08 |
| AN90063 | Questions about package outline drawings | Application note | 2025-10-22 |
| SOD27 | 3D model for products with SOD27package | Design support | 2021-01-28 |
| Nexperia_package_poster | Nexperia package poster | Leaflet | 2020-05-15 |
| SOD27 | glass, hermetically sealed glass package; axial leaded; 2 leads; 4.25 mm x 1.85 mm body | Package information | 2020-04-21 |
| SOD27_113 | Reel pack axial; standard product orientation 12NC ending 113 | Packing information | 2020-04-27 |
| SOD27_133 | Ammo pack axial taped; standard product orientation 12NC ending 133 | Packing information | 2020-04-27 |
| SOD27_143 | Ammo pack axial taped; standard product orientation 12NC ending 143 | Packing information | 2020-04-27 |
| WAVE_BG-BD-1 | Wave soldering profile | Wave soldering | 2021-09-08 |
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| File name | Title | Type | Date |
|---|---|---|---|
| SOD27 | 3D model for products with SOD27package | Design support | 2021-01-28 |
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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.