JANSD2N2222AUBC-Transistor Overview
The JANSD2N2222AUBC is a high-performance NPN bipolar junction transistor (BJT) designed for efficient switching and amplification in industrial and electronic applications. With a collector current rating of up to 800mA and a voltage tolerance of 40V, it offers robust operation under moderate power conditions. This transistor features a low saturation voltage and fast switching speed, ensuring minimal power loss and improved circuit efficiency. Packaged in a compact SOT-223 case, it supports easy PCB integration and reliable thermal management. Available from IC Manufacturer, this device meets stringent quality standards for demanding electronic designs.
JANSD2N2222AUBC-Transistor Key Features
- High collector current capacity: Supports up to 800mA, enabling robust power handling for switching and amplification tasks.
- Moderate voltage rating: Operates at voltages up to 40V, suitable for common control and signal processing circuits.
- Low saturation voltage: Minimizes conduction losses, enhancing overall energy efficiency in switching applications.
- Fast switching speed: Enables rapid response times critical for pulse and digital switching environments.
- Compact SOT-223 package: Facilitates space-saving PCB layouts and improved thermal dissipation.
- Reliable gain performance: Offers stable current gain (hFE) across operating conditions, ensuring predictable circuit behavior.
- Industrial-grade quality: Designed to meet rigorous standards for durability and consistent electrical characteristics.
JANSD2N2222AUBC-Transistor Technical Specifications
| Parameter | Specification |
|---|---|
| Transistor Type | NPN Bipolar Junction Transistor (BJT) |
| Collector-Emitter Voltage (Vce) | 40 V |
| Collector Current (Ic) | 800 mA |
| Power Dissipation (Pd) | 625 mW (at 25??C) |
| DC Current Gain (hFE) | 100 to 300 |
| Transition Frequency (fT) | 300 MHz (typical) |
| Saturation Voltage (Vce(sat)) | Typically 0.25 V at Ic=100 mA |
| Package Type | SOT-223 Surface Mount |
| Operating Temperature Range | -55??C to +150??C |
JANSD2N2222AUBC-Transistor Advantages vs Typical Alternatives
This transistor delivers a balanced combination of moderate voltage and high current handling, making it superior for general-purpose switching compared to lower-power alternatives. Its low saturation voltage reduces energy dissipation, improving efficiency in power-sensitive designs. The compact SOT-223 package ensures better thermal management and space optimization versus traditional through-hole devices. Together, these features enhance reliability and simplify integration in industrial and embedded systems.
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Typical Applications
- Switching circuits in industrial control systems where reliable, fast switching transistors are required to drive loads up to 800mA.
- Signal amplification in audio and low-frequency analog circuits, benefiting from stable gain characteristics.
- Driver stages for relays, LEDs, and small motors that operate within the voltage and current limits.
- General-purpose switching in consumer electronics and embedded systems requiring compact, surface-mount components.
JANSD2N2222AUBC-Transistor Brand Info
The JANSD2N2222AUBC transistor is produced by a trusted semiconductor manufacturer specializing in durable, high-quality industrial components. This product line focuses on delivering reliable, cost-effective transistors suitable for a wide range of electronic applications. With consistent manufacturing standards and rigorous testing, the brand ensures this device meets the demanding performance and reliability expectations of engineers and sourcing professionals worldwide.
FAQ
What is the maximum collector current for this transistor?
The maximum collector current rating is 800mA, allowing it to handle moderate power loads suitable for various switching and amplification applications.
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What package type does this transistor use, and why is it important?
This transistor is housed in a SOT-223 surface-mount package, which offers compact size and improved thermal dissipation compared to traditional through-hole packages, aiding in efficient PCB design and heat management.
Can this transistor operate at high frequencies?
Yes, it has a transition frequency (fT) typically around 300 MHz, enabling its use in high-speed switching and signal amplification within moderate frequency ranges.
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What is the typical saturation voltage of this device?
The typical collector-emitter saturation voltage is approximately 0.25 V at a collector current of 100 mA, which helps reduce conduction losses and improve power efficiency.
Is this transistor suitable for use in harsh environments?
Yes, it supports an operating temperature range from -55??C up to +150??C, making it well-suited for industrial and other demanding environmental conditions.






