Discover Nexperia’s extensive portfolio of diodes, bipolar transistors, ESD protection devices, MOSFETs, GaN FETs, IGBTs, and analog & logic ICs. Our components power virtually every electronic design worldwide - from automotive and industrial to mobile and consumer applications.
Our products find applications across various industries, from automotive and industrial to power, computing, consumer, mobile, and wearables. With a commitment to innovation and sustainability, our components set benchmarks in efficiency, empowering our global customer base to develop energy-efficient and cutting-edge solutions.
Try out our devices and their performance with our comprehensive range of evaluation boards. Gain a deeper understanding of how our products can benefit your application, whether it's optimizing for efficiency, robustness, or reliability. You can find Application focus, Package focus, and different Nexperia Product focus boards here.
Register once, drag and drop ECAD models into your CAD tool and speed up your design.
Click here for more information50 V, 3 A NPN low VCEsat transistor
NPN low VCEsat transistor in a small SOT89 Surface-Mounted Device (SMD) plastic package.
PNP complement: PBSS5350X-Q
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
Qualified according to AEC-Q101 and recommended for use in automotive applications
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] | fT [min] (MHz) | Automotive qualified |
|---|---|---|---|---|---|---|---|---|---|---|---|
| PBSS4350X-Q | SOT89 | SOT89 | 4.5 x 2.5 x 1.5 | NPN | 550 | 50 | 3000 | 300 | 700 | 100 | Y |
| Type number | Orderable part number, (Ordering code (12NC)) | Status | Marking | Package | Package information | Reflow-/Wave soldering | Packing |
|---|---|---|---|---|---|---|---|
| PBSS4350X-Q | PBSS4350X-QX (934663789115) |
Active | S43 |
(SOT89) |
SOT89 |
REFLOW_BG-BD-1
WAVE_BG-BD-1 |
SOT89_115 |
| PBSS4350X-QF (934663789135) |
Active | S43 | SOT89_135 | ||||
| PBSS4350X-QZ (934663789147) |
Active | S43 | SOT89_147 |
| Type number | Orderable part number | Chemical content | RoHS | RHF-indicator |
|---|---|---|---|---|
| PBSS4350X-Q | PBSS4350X-QX | PBSS4350X-Q |
|
|
| PBSS4350X-Q | PBSS4350X-QF | PBSS4350X-Q |
|
|
| PBSS4350X-Q | PBSS4350X-QZ | PBSS4350X-Q |
|
|
| File name | Title | Type | Date |
|---|---|---|---|
| PBSS4350X-Q | 50 V, 3 A NPN low VCEsat transistor | Data sheet | 2025-07-31 |
| 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_147 | Reel pack for SMD; 7"; Q4/T2 product orientation | Packing information | 2025-01-20 |
| PBSS4350X-Q_Nexperia_Product_Reliability | PBSS4350X-Q Nexperia Product Reliability | Quality document | 2025-05-27 |
| 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 |
|---|---|---|---|
| SOT89 | 3D model for products with SOT89 package | Design support | 2018-12-05 |
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.
