2N3440 NPN Bipolar Low Power Transistor 250V 1A TO-39 Metal Package

2N3440 NPN Bipolar Low Power Transistor 250V 1A TO-39 Metal PackageThe 2N3440 is a high-voltage, low-power NPN bipolar junction transistor (BJT) designed for switching and small-signal amplification in applications requiring high voltage tolerance with moderate current. It features a collector-emitter voltage of 250V and a collector current of 1A, making it ideal for analog circuits, voltage regulation, and control systems.Encased in a TO-39 metal package, the transistor provides excellent thermal dissipation, mechanical strength, and long-term reliability. Its low leakage current, stable gain, and efficient switching performance make it suitable for industrial, educational, and hobby electronics, as well as replacement in legacy high-voltage designs.The 2N3440 is often used in high-voltage amplifiers, driver stages, and signal processing circuits, where high voltage handling, durability, and stability are critical. Its robust metal casing allows it to safely handle high-voltage transients, ensuring consistent operation under demanding conditions.Click here to view related productsFeaturesNPN Bipolar Junction Transistor (BJT) – high-voltage, low-power operationCollector-Emitter Voltage (Vce): 250VCollector Current (Ic): 1ACollector-Base Voltage (Vcb): 250VEmitter-Base Voltage (Veb): 5VPower Dissipation (Ptot): 20WDC Current Gain (hFE): 20–70Transition Frequency (fT): 20 MHz (typical)TO-39 Metal Package: Durable, thermally efficientLow Leakage Current: Efficient and reliable operationRugged Construction: Handles high-voltage operation reliablyRoHS CompliantApplicationsHigh-voltage switching circuitsLinear and small-signal amplificationDriver stages for medium/high-voltage power transistorsVoltage regulators and power supply circuitsRelay and solenoid drivers in industrial applicationsAudio and RF amplification requiring high-voltage operationEducational and laboratory electronics projectsReplacement for legacy high-voltage transistor designs2n3440-transistor-datasheet*Product image for illustration purposes only, actual product may vary.