Semiconductors
1N4148 Small signal diodeThe 1N4148 are a high-speed switching diode fabricated in planar technology, and encapsulated in a hermetically sealed leaded glass SOD27 (DO-35)...learn more...
$0.14
1N4004 General purpose 1A Rectifier DiodeThese are general purpose diodes that are often used for power supply applications.learn more...
$0.16
1N5391 General purpose 50V 1.5A Rectifier DiodeThese are general purpose diodes that are often used for power supply applications.learn more...
$0.16
1N4728 3.3V 1W Zener diodeA Zener diode is a special kind of diode which allows current to flow in the forward direction like a regular diode, but also allows it to flow in...learn more...
$0.20
2N2222 General purpose NPN switching transistorThis is a general purpose NPN transistor, often referred to as a "Quad two". This is the TO-92 variant which is more compact than the more common...learn more...
$0.22
2N2907 General purpose PNP switching transistorThis is a general purpose PNP transistor.learn more...
$0.22
1N5404 General purpose 400V 3A Rectifier DiodeYou can tell from the heft of these diodes that they mean business. Similar to a 1N4004 but capable of handling 3A.learn more...
$0.24
TIP31 Medium Power Linear Switching NPN transistorThis is a medium power NPN transistor, capable of pushing 3 amps continuously. The TO-220 case can easily be heat sinked if required.learn more...
$0.85
L7805 +5V Linear Voltage RegulatorThe L87805 is a positive 5V voltage regulator in a TO-220 package. These regulators can provide local on-card regulation, eliminating the...learn more...
$0.95
LD1117 +3.3V 1A low dropout Voltage RegulatorThe UTC LD1117A is a low dropout, 3-terminal positive voltage regulator designed to provide output current up to 1A in a TO-220 package. Features...learn more...
$1.10