BD139 NPN Power Transistor (SOT-32)
QC1070
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Transistors
BD139 epitaxial planar transistors are mounted in the SOT-32 plastic package. BD139 NPN Power Transistor are designed for audio amplifiers and drivers utilizing complementary...
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5mm IR Transmitter LED
QC0310
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LEDs
Passive Components
Wireless
An IR transmitter LED emits IR light when powered. This light is not visible to human eyes, but can be captures by cameras. Hence...
1N5819 Schottky Barrier Diode
QC0367
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Diodes
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Schottky diodes have low forward voltage drop and fast switching speeds compared with a rectifier diode. Because of its high switching speed it is...
10K Ohm Potentiometer
QC0753
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Potentiometers are very useful in changing the electrical parameters of a system. It is a single turn 10k Potentiometer with a rotating knob. These potentiometers are also...