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Last Updated: Apr 25, 2025 | Study Period: 2024-2030
Bipolar transistors, also referred to as BJTs or bipolar junction transistors, are flexible discrete semiconductor devices.
This particular device is designed primarily to execute one function as a single semiconductor, as opposed to having to construct many semiconductor components into an integrated circuit on a printed circuit board. Discrete semiconductors range from diodes and rectifiers to BJTs (PCB).
Three layers of silicon are used to create the solid-state, three-pin (base, collector, and emitter) components known as bipolar junction transistors.PNP (positive-negative-positive) and NPN are the two primary varieties (negative-positive-negative). A BJT's fundamental job is normally to act as a switch or to amplify, filter, and rectify power, just like all other transistors.
| S No | Company Name | Development |
|---|---|---|
| 1 | Toshiba | The TTC502, an automotive bipolar transistor with a high allowable collector power dissipation for use in LED driver circuits such as automotive backlights and MOSFET gate driver circuits, has been launched by Toshiba, expanding its line of automotive bipolar transistors. It is housed in a small SOT-23F[1] package. |
| 2 | NXP | Using bipolar transistors, NXP promotes energy efficiency. The new NXP BISS (Breakthrough in Small Signal) transistors enable extremely low saturation voltageâbelow 60 mV at 1 Aâand offer great circuit efficiency, resulting in lower energy consumption and less heat generation in portable battery-powered devices like laptops, PDAs, and digital cameras. The cutting-edge BISS bipolar transistors can also be used in commercial and transportation applications that call for low equivalent on-resistance. |
| 3 | Renesas | For use in electric vehicle inverters, Renesas introduced new generation Si IGBTs (Silicon Insulated Gate Bipolar Transistors). The silicon-based AE5 IGBT method achieves a 10% reduction in power losses compared to the current-generation AE4 products, a power savings that will aid EV makers in conserving battery charge and extending driving range. Furthermore, while keeping excellent resilience, the new items are around 10% smaller. |
The product lineup includes the previously launched TTA500, TTA501, TTA502, TTC500, and TTC501 products as well as collector-emitter voltage values from -50 V to 120 V and collector current ratings from -2.5 A to 2.5 A.
The SOT-23F[1] packaging and 1 W of permissible collector power dissipation are aspects of the new product TTC502. This facilitates a reduction in equipment size. While maintaining compatibility with the SOT-23 package's land-pattern, the SOT-23F package employs a flat-lead structure.
Battery chargers, load switches, high side switches, motor drivers, backlight inverter applications, strobe flash units, and medium-power DC/DC conversion are just a few applications that can benefit from the use of BISS transistors to increase efficiency. In high-volume manufacture at the moment are more than 120 different varieties of BISS transistors from NXP.
By achieving the ideal balance between low power loss and resilience trade-offs, the new Renesas devices reach the best level of performance for IGBTs in the industry.
In addition, the new IGBTs greatly enhance performance and security as modules by reducing parameter differences amongst IGBTs and offering stability when running IGBTs simultaneously. The ability to create compact, high-performing inverters with these qualities gives engineers more creative freedom.
The Global Automotive Bipolar Transistors market accounted for $XX Billion in 2023 and is anticipated to reach $XX Billion by 2030, registering a CAGR of XX% from 2024 to 2030.
The leader in critical semiconductors, Nexperia, has announced the release of nine new power bipolar transistors, expanding its line of products in the DPAK package, which offers thermal and electrical advantages, to address applications ranging from 2 A to 8 A and from 45 V to 100 V.
The new MJD series components provide considerable reliability advantages in addition to being pin-to-pin interoperable with other MJD devices in DPAK-package.
The new MJD series bipolar transistors are rated at 2 A 50 V (MJD2873/-Q), 3 A 100 V (MJD31CH-Q), 4 A 45 V (MJD148/-Q), and 6 A 100 V (MJD41C /-Q and MJD42C /-Q), and are available as automotive-qualified AEC-Q101 devices and industrial grade parts.
The MJD31CH-Q is intended to be a high gain model. All components deliver industry-standard DPAK package performance and class-leading dependability.
Bipolar transistors primarily enhance the functionality and performance of switches and other electronic devices. They also have a wide range of industrial applications, which has a significant impact on market development.
The market will likely rise as a result of the expansion of construction efforts in developing nations and the rising need for high voltage equipment. On the other hand, a costly initial outlay and a complicated design may serve as barriers to the market's development.
Additionally, high-speed switch signals can be shifted by bipolar devices, which can also be mass-produced to handle enormous currents and act as high-power amplifiers in wireless transmitter and audio equipment.
| Sl no | Topic |
| 1 | Market Segmentation |
| 2 | Scope of the report |
| 3 | Abbreviations |
| 4 | Research Methodology |
| 5 | Executive Summary |
| 6 | Introduction |
| 7 | Insights from Industry stakeholders |
| 8 | Cost breakdown of Product by sub-components and average profit margin |
| 9 | Disruptive innovation in the Industry |
| 10 | Technology trends in the Industry |
| 11 | Consumer trends in the industry |
| 12 | Recent Production Milestones |
| 13 | Component Manufacturing in US, EU and China |
| 14 | COVID-19 impact on overall market |
| 15 | COVID-19 impact on Production of components |
| 16 | COVID-19 impact on Point of sale |
| 17 | Market Segmentation, Dynamics and Forecast by Geography, 2024-2030 |
| 18 | Market Segmentation, Dynamics and Forecast by Product Type, 2024-2030 |
| 19 | Market Segmentation, Dynamics and Forecast by Application, 2024-2030 |
| 20 | Market Segmentation, Dynamics and Forecast by End use, 2024-2030 |
| 21 | Product installation rate by OEM, 2023 |
| 22 | Incline/Decline in Average B-2-B selling price in past 5 years |
| 23 | Competition from substitute products |
| 24 | Gross margin and average profitability of suppliers |
| 25 | New product development in past 12 months |
| 26 | M&A in past 12 months |
| 27 | Growth strategy of leading players |
| 28 | Market share of vendors, 2023 |
| 29 | Company Profiles |
| 30 | Unmet needs and opportunity for new suppliers |
| 31 | Conclusion |
| 32 | Appendix |
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