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Transistor BD139
₹4.00Add to cartThe BD139 is an NPN bipolar junction transistor (BJT) commonly used in amplifier and switching circuits, with a maximum current rating of 1.5A. This transistor offers low saturation voltage and high current gain characteristics, making it suitable for audio amplifier stages, power switching applications, and voltage regulation circuits.
Solder Wire
₹35.00Add to cartSolder wire is a fusible metal alloy wire used in soldering to create a strong mechanical and electrical connection between electronic components and conductive surfaces. Available in various diameters and compositions, solder wire melts at a specific temperature, forming a molten pool that solidifies to create a reliable solder joint.
