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Click here for more information50 V, 3 A NPN low VCEsat transistor
NPN low VCEsat transistor in a SOT89 Surface-Mounted Devices (SMD) plastic package.
PNP complement: PBSS5350X
SOT89 (SC-62) package
Low collector-emitter saturation voltage VCEsat
High collector current capability: IC and ICM
Higher efficiency leading to less heat generation
Reduced printed-circuit board requirements
Power management
DC/DC converters
Supply line switching
Battery charger
LCD backlighting
Peripheral drivers
Driver in low supply voltage applications (e.g. lamps and LEDs)
Inductive load driver (e.g. relays, buzzers and motors)
| Type number | Package version | Package name | Size (mm) | channel type (e) | Ptot (mW) | VCEO [max] (V) | IC [max] (mA) | hFE [min] | hFE [max] | TJ [max] (°C) | fT [min] (MHz) | Automotive qualified |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PBSS4350X | SOT89 | SOT89 | 4.5 x 2.5 x 1.5 | NPN | 550 | 50 | 3000 | 300 | 700 | 150 | 100 | N |
| Type number | Orderable part number, (Ordering code (12NC)) | Status | Marking | Package | Package information | Reflow-/Wave soldering | Packing |
|---|---|---|---|---|---|---|---|
| PBSS4350X | PBSS4350X,115 (934055628115) |
Active | S43 |
(SOT89) |
SOT89 |
REFLOW_BG-BD-1
WAVE_BG-BD-1 |
SOT89_115 |
| PBSS4350X,135 (934055628135) |
Active | S43 | SOT89_135 | ||||
| PBSS4350X,146 (934055628146) |
Active | S43 | SOT89_146 | ||||
| PBSS4350X,147 (934055628147) |
Active | S43 | SOT89_147 |
| Type number | Orderable part number | Chemical content | RoHS | RHF-indicator |
|---|---|---|---|---|
| PBSS4350X | PBSS4350X,115 | PBSS4350X |
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| PBSS4350X | PBSS4350X,135 | PBSS4350X |
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| PBSS4350X | PBSS4350X,146 | PBSS4350X |
|
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| PBSS4350X | PBSS4350X,147 | PBSS4350X |
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| File name | Title | Type | Date |
|---|---|---|---|
| PBSS4350X | 50 V, 3 A NPN low VCEsat transistor | Data sheet | 2022-05-16 |
| AN11076 | Thermal behavior of small-signal discretes on multilayer PCBs | Application note | 2021-06-23 |
| AN90063 | Questions about package outline drawings | Application note | 2025-10-22 |
| PBSS4021NX | 20 V, 7 A NPN low VCEsat transistor | Data sheet | 2025-01-16 |
| PBSS4041NX | 60 V, 6.2 A NPN low VCEsat transistor | Data sheet | 2025-01-16 |
| SOT89 | 3D model for products with SOT89 package | Design support | 2018-12-05 |
| Nexperia_package_poster | Nexperia package poster | Leaflet | 2020-05-15 |
| SOT89_mk | plastic, surface-mounted package; 3 leads; 1.5 mm pitch; 4.5 mm x 2.5 mm x 1.5 mm body | Marcom graphics | 2017-01-28 |
| SOT89 | plastic, surface-mounted package; 3 leads; 1.5 mm pitch; 4.5 mm x 2.5 mm x 1.5 mm body | Package information | 2024-11-12 |
| SOT89_115 | Reel pack for SMD, 7"; Q2/T3 product orientation | Packing information | 2025-10-13 |
| SOT89_135 | Reel pack for SMD; 13"; Q2/T3 product orientation | Packing information | 2025-10-13 |
| SOT89_146 | Reel pack for SMD; 7"; Q1/T1 product orientation | Packing information | 2025-01-20 |
| SOT89_147 | Reel pack for SMD; 7"; Q4/T2 product orientation | Packing information | 2025-01-20 |
| PBSS4350X_Nexperia_Product_Reliability | PBSS4350X Nexperia Product Reliability | Quality document | 2025-05-27 |
| REFLOW_BG-BD-1 | Reflow soldering profile | Reflow soldering | 2021-04-06 |
| PBSS4350X | PBSS4350X SPICE model | SPICE model | 2025-07-09 |
| 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.
| Type number | Orderable part number | Ordering code (12NC) | Status | Packing | Packing Quantity | Buy online |
|---|---|---|---|---|---|---|
| PBSS4350X | PBSS4350X,115 | 934055628115 | Active | SOT89_115 | 1,000 |
|
| PBSS4350X | PBSS4350X,135 | 934055628135 | Active | SOT89_135 | 4,000 |
|
| PBSS4350X | PBSS4350X,146 | 934055628146 | Active | SOT89_146 | 1,000 |
|
| PBSS4350X | PBSS4350X,147 | 934055628147 | Active | SOT89_147 | 1,000 |
|
As a Nexperia customer you can order samples via our sales organization.
If you do not have a direct account with Nexperia our network of global and regional distributors is available and equipped to support you with Nexperia samples. Check out the list of official distributors.
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.
