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Click here for more informationHigh-voltage switching diode
High-voltage switching diode, fabricated in planar technology, and encapsulated in a SOD523 (SC-79) ultra small Surface-Mounted Device (SMD) plastic package.
High switching speed: trr ≤ 50 ns
High reverse voltage: VR ≤ 300 V
Repetitive peak forward current: IFRM ≤ 1 A
Ultra small SMD plastic package
High-speed switching
High-voltage switching
| Type number | Package version | Package name | Size (mm) | VR [max] (V) | IFSM [max] (A) | VF [max] (mV) | IR [max] (nA) | IFRM (mA) | Configuration | trr [max] (ns) | IF [max] (mA) | Cd [max] (pF) | Automotive qualified |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BAS521 | SOD523 | SC-79 | 1.2 x 0.8 x 0.6 | 300 | 4.5 | 1100@IF=100mA | 150@VR=250V | 1000 | single | 50 | 250 | 5 | N |
| Type number | Orderable part number, (Ordering code (12NC)) | Status | Marking | Package | Package information | Reflow-/Wave soldering | Packing |
|---|---|---|---|---|---|---|---|
| BAS521 | BAS521,115 (934057766115) |
Active | L4 |
SC-79 (SOD523) |
SOD523 |
REFLOW_BG-BD-1
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SOD523_115 |
| BAS521,135 (934057766135) |
Active | L4 | SOD523_135 | ||||
| BAS521,315 (934057766315) |
Active | L4 | SOD523_315 |
| Type number | Orderable part number | Chemical content | RoHS | RHF-indicator |
|---|---|---|---|---|
| BAS521 | BAS521,115 | BAS521 |
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| BAS521 | BAS521,135 | BAS521 |
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| BAS521 | BAS521,315 | BAS521 |
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| File name | Title | Type | Date |
|---|---|---|---|
| BAS521 | High-voltage switching diode | Data sheet | 2023-07-03 |
| Nexperia_document_brochure_ESD-Protection-Applications_022017 | ESD Protection Application guide | Brochure | 2018-12-21 |
| SOD523 | 3D model for products with SOD523 package | Design support | 2019-01-22 |
| Nexperia_package_poster | Nexperia package poster | Leaflet | 2020-05-15 |
| SOD523_mk | plastic, surface-mounted package; 2 leads; 1.2 mm x 0.8 mm x 0.6 mm body | Marcom graphics | 2017-01-28 |
| SOD523 | plastic, surface-mounted package; 2 leads; 1.2 mm x 0.8 mm x 0.6 mm body | Package information | 2022-05-27 |
| SOD523_115 | Reel pack for SMD, 7''; Q1/T1-Q2/T3 product orientation | Packing information | 2021-02-05 |
| SOD523_135 | Reel pack for SMD, 11''; Q1/T1-Q2/T3 product orientation | Packing information | 2021-02-05 |
| SOD523_315 | Reel pack, SMD, 7"; Q1/T1 standard product orientation; Orderable part number ending ,315 or YL; Ordering code (12NC) ending 315 | Packing information | 2020-04-21 |
| BAS521_Nexperia_Product_Quality | BAS521 Nexperia Product Quality | Quality document | 2019-05-20 |
| BAS521_Nexperia_Product_Reliability | BAS521 Nexperia Product Reliability | Quality document | 2024-04-22 |
| REFLOW_BG-BD-1 | Reflow soldering profile | Reflow soldering | 2021-04-06 |
| BAS521 | BAS521 SPICE model | SPICE model | 2024-10-14 |
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.
| Type number | Orderable part number | Ordering code (12NC) | Status | Packing | Packing Quantity | Buy online |
|---|---|---|---|---|---|---|
| BAS521 | BAS521,115 | 934057766115 | Active | SOD523_115 | 3,000 | Order product |
| BAS521 | BAS521,135 | 934057766135 | Active | SOD523_135 | 10,000 | Order product |
| BAS521 | BAS521,315 | 934057766315 | Active | SOD523_315 | 8,000 | Order product |
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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.
High-voltage switching diode
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