JANSL2N3440UA-Transistor Overview
The JANSL2N3440UA is a high-power NPN bipolar junction transistor designed for general purpose amplification and switching applications. It offers robust electrical characteristics suitable for medium to high voltage circuits, supporting collector currents up to 10A and a collector-emitter voltage rating of 160V. Engineered for reliable performance in industrial and consumer electronics, this transistor provides stable gain and efficient switching. Its TO-3 package ensures excellent heat dissipation, making it an ideal choice for power amplification and motor control. For quality assurance and sourcing, please refer to IC Manufacturer.
JANSL2N3440UA-Transistor Technical Specifications
| Parameter | Specification |
|---|---|
| Type | NPN Bipolar Junction Transistor |
| Collector-Emitter Voltage (V_CEO) | 160 V |
| Collector Current (I_C) | 10 A |
| Power Dissipation (P_TOT) | 125 W |
| Gain Bandwidth Product (f_T) | ?? 25 MHz |
| DC Current Gain (h_FE) | 20 to 70 (at I_C = 4A) |
| Transition Frequency | 25 MHz (typical) |
| Package | TO-3 Metal Can |
| Operating Junction Temperature | -65??C to +200??C |
JANSL2N3440UA-Transistor Key Features
- High Collector Current Capability: Supports up to 10A, enabling efficient handling of substantial load currents in power circuits.
- Wide Voltage Rating: Collector-emitter voltage rating of 160V allows for reliable operation across various medium voltage applications.
- Robust Power Dissipation: With a maximum power dissipation of 125W, this transistor can maintain performance in high-power environments while minimizing thermal stress.
- TO-3 Package for Superior Thermal Management: The metal can package enhances heat dissipation, increasing device longevity and reliability under demanding conditions.
Typical Applications
- Power Amplification: Suitable for audio and industrial amplifier stages requiring stable gain and high current handling.
- Switching Circuits: Efficient in high-current switching applications such as relay drivers and motor control circuits.
- Voltage Regulation: Used in linear voltage regulator circuits to maintain consistent output voltage.
- Industrial Control Systems: Integrated into control modules needing reliable transistor operation under varying load conditions.
JANSL2N3440UA-Transistor Advantages vs Typical Alternatives
This transistor offers a compelling balance of high current capacity and voltage tolerance, outperforming many standard NPN transistors in power efficiency and thermal stability. Its metal TO-3 package ensures superior heat dissipation compared to plastic-encapsulated alternatives, improving reliability in industrial environments. With a broad operating temperature range and stable gain characteristics, it provides enhanced durability and consistent performance, making it a preferred choice for engineers seeking robust and dependable transistor solutions.
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JANSL2N3440UA-Transistor Brand Info
The JANSL2N3440UA is produced by JAN Semiconductor, a recognized manufacturer specializing in high-quality bipolar junction transistors and power semiconductor devices. Known for stringent quality control and reliability, JAN Semiconductor products are widely used in industrial, automotive, and consumer electronics markets. The L2N3440UA series is particularly noted for its rugged design and suitability in demanding electrical applications, reflecting the brand??s commitment to durability and performance excellence.
FAQ
What is the maximum collector current rating of this transistor?
The transistor supports a maximum collector current of 10 amperes, enabling it to handle high load currents typically required in power and switching applications.
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Can this transistor be used in high-temperature environments?
Yes, it is rated for operation up to +200??C junction temperature, making it suitable for use in industrial applications where elevated temperatures are common.
What package type does this transistor come in?
This device is housed in a TO-3 metal can package, which provides excellent thermal conductivity and mechanical robustness for improved heat dissipation.
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Is this transistor suitable for audio amplifier circuits?
Yes, its high power dissipation and stable gain characteristics make






