JANSM2N3440-Transistor Overview
The JANSM2N3440 is a high-voltage NPN bipolar junction transistor designed for robust switching and amplification tasks in industrial and power applications. With a collector-emitter voltage rating up to 250V and a collector current capacity of 10A, it supports demanding power control scenarios. This device is optimized for reliable performance under elevated voltage and current conditions, making it suitable for use in power amplifiers, motor drivers, and switching regulators. Engineers and sourcing specialists can trust this transistor for stable operation and efficient thermal management. For detailed technical data and procurement, visit IC Manufacturer.
JANSM2N3440-Transistor Technical Specifications
| Parameter | Specification | Units |
|---|---|---|
| Collector-Emitter Voltage (VCEO) | 250 | V |
| Collector-Base Voltage (VCBO) | 300 | V |
| Emitter-Base Voltage (VEBO) | 7 | V |
| Collector Current (IC) | 10 | A |
| Power Dissipation (PD) | 125 | W |
| DC Current Gain (hFE) | 20 – 70 | ?C |
| Transition Frequency (fT) | 25 | MHz |
| Junction Temperature (TJ) | 200 | ??C |
JANSM2N3440-Transistor Key Features
- High voltage rating: Supports up to 250V collector-emitter voltage, enabling use in high-voltage switching and amplification circuits.
- High collector current handling: Rated for 10A continuous current, allowing efficient control of significant load currents without thermal degradation.
- Robust power dissipation: Capable of dissipating 125W, ensuring reliable operation in power-intensive environments with proper heat sinking.
- Wide DC current gain range: Gain values between 20 and 70 provide flexibility in circuit design to balance switching speed and amplification needs.
- Thermal stability: Maximum junction temperature of 200??C supports operation under elevated thermal conditions, enhancing device longevity.
- Transition frequency: 25 MHz frequency allows moderate-speed switching, suitable for many industrial control applications.
- Standard TO-3 package: Provides excellent heat dissipation and mechanical durability for rugged industrial use.
Typical Applications
- Power Amplification: Suitable for high-voltage audio and RF power amplifiers requiring stable gain and high current capacity.
- Motor Drive Circuits: Ideal for controlling medium to large DC motors in industrial automation and robotics.
- Switching Regulators: Used in power supply circuits where efficient high-voltage switching is required for voltage regulation.
- Relay Drivers: Effective for driving electromagnetic relays and solenoids in control panels and automotive electronics.
JANSM2N3440-Transistor Advantages vs Typical Alternatives
This transistor offers a balanced combination of high voltage, current capacity, and power dissipation that outperforms many standard alternatives. Its wide current gain range enables flexible circuit design, while the robust TO-3 package facilitates efficient heat management and long-term reliability. Compared to typical small-signal transistors, it provides superior handling of power and thermal stress, making it ideal for industrial-grade applications requiring durability and consistent performance.
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JANSM2N3440-Transistor Brand Info
The JANSM2N3440 is a military-grade or industrial-grade bipolar junction transistor originally manufactured by established semiconductor producers specializing in reliable power components. It is commonly distributed through authorized electronics suppliers and is known for





