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Posts Tagged ‘NPN’

Philips 2N2222 NPN Switching Transistors Datasheet and Circuit for Switching Times

Sunday, July 5th, 2009

Below is the schematic of 2N2222 NPN Switching Transistors test circuit for switching times purpose. This device has 2N2907A as the PNP complement. With high current reach max 800mA and 40V maximum voltage (low voltage), 2N2222 can be used in applications such linear amplification and switching purposes.

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Posted in Transistor | 1 Comment »

NPN Transistor 2N3904 Datasheet for General Purposes

Wednesday, May 20th, 2009

Bipolar transistors are typically used as an electronic switch and the brace on a series of digital electronics. Transistor  has 3 terminal. They can be combined NPN or PNP type that becomes a single transistor as three feet. NPN transistor 2N3904 is a general purpose amplifier (can make the audio can also create amplifiing voltage).
This [...]

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Posted in Power Discrette Device | No Comments »