JANSL2N3440L-Transistor Overview
The JANSL2N3440L is a high-power NPN bipolar junction transistor designed for switching and amplification applications. With a collector current rating up to 10A and a collector-emitter voltage of 160V, this transistor supports robust performance in industrial environments. Its complementary high gain and low saturation voltage make it suitable for use in power amplifiers, motor control circuits, and power management systems. Engineered for reliability and efficiency, this device balances high power handling with thermal stability, ensuring consistent operation in demanding conditions. For detailed sourcing and technical support, visit IC Manufacturer.
JANSL2N3440L-Transistor Technical Specifications
| Parameter | Specification |
|---|---|
| Transistor Type | NPN Bipolar Junction Transistor (BJT) |
| Collector-Emitter Voltage (VCEO) | 160 V |
| Collector Current (IC) | 10 A |
| Power Dissipation (Ptot) | 125 W |
| DC Current Gain (hFE) | 30 to 70 (at IC = 4 A) |
| Transition Frequency (fT) | ?? 3 MHz |
| Collector-Base Voltage (VCBO) | 200 V |
| Junction Temperature (TJ) | 150 ??C |
| Package | TO-3 |
JANSL2N3440L-Transistor Key Features
- High collector current capacity: Supports up to 10A, enabling use in high-power switching and amplifier circuits.
- High voltage tolerance: Withstands collector-emitter voltages up to 160V, suitable for demanding industrial power applications.
- Robust power dissipation: 125W rating allows efficient heat management and reliable operation under heavy loads.
- Stable gain characteristics: Provides consistent current gain between 30 and 70, ensuring predictable performance in amplification tasks.
- Thermally reliable TO-3 package: Facilitates effective heat dissipation and mechanical durability in harsh environments.
Typical Applications
- Power amplifiers in audio and industrial signal processing, leveraging the high current and voltage ratings for enhanced output power and fidelity.
- Motor control circuits where efficient switching and high current handling improve motor responsiveness and reliability.
- Regulated power supplies and voltage regulators that require stable gain and thermal stability under varying load conditions.
- Industrial automation equipment benefiting from robust transistor switching capabilities in high voltage environments.
JANSL2N3440L-Transistor Advantages vs Typical Alternatives
This transistor offers superior collector current and voltage ratings compared to many standard NPN BJTs, enabling it to handle higher power loads with improved reliability. Its TO-3 packaging enhances thermal dissipation, reducing the risk of thermal runaway and increasing operational lifespan. The stable gain and efficient switching characteristics make it a preferred choice in industrial and power electronics, providing better performance and durability than typical lower-rated or smaller package alternatives.
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JANSL2N3440L-Transistor Brand Info
The JANSL2N3440L is a variant of the popular 2N3440 transistor series originally developed by JEDEC-registered manufacturers. Known for its ruggedness and high-power capability, the 2N3440 family is widely recognized in industrial electronics for switching and amplification. The ??JANSL?? prefix indicates compliance with Joint Army-Navy (JAN) specifications, ensuring military-grade quality and reliability. This product is typically sourced from trusted semiconductor manufacturers specializing in power transistors, adhering to strict quality and performance standards required in defense and industrial sectors.
FAQ
What is the maximum collector current rating of this transistor?
The maximum continuous collector current is rated at 10 amperes, allowing the transistor to manage substantial current loads safely during switching or amplification tasks.
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What voltage levels can this transistor withstand between collector and emitter?
This device can handle a collector-emitter voltage up to 160 volts, making it suitable






