![]() Indicates Data in addition to JEDEC Requirements. Recommended Operating Conditions may affect device reliability.ġ. Functional operation above the Recommended Initially, the circuit will remain in the off state because the push button has not been pressed and no current is. This circuit operates on a battery of 9 to 12 volts DC. My NPN transistor is a 2N3904 (from left to right: emitter, base, collector). For a detailed description of pinout, dimension features, and specifications download the datasheet of 2N3904. Stresses exceeding Maximum Ratings may damage the device. Here is my circuit: The voltage from the power jack is 5 volts. PNP complementary types are 2N3905 and 2N3906. ( Vceo = 40Vdc, Vcbo = 60Vdc, Ic = 200mA ) 2N3904 devices are silicon NPN transistors designed for general purpose amplifier and switching applications. It is a common NPN transistor used in many electronic devices and is offered by various manufacturers.Īs complementary type, the PNP transistor 2N3906 is recommended Key features: The 2N3904 transistor is known for its small size, low cost, high reliability, and wide availability. When an appropriate base current (Ib) is applied, it can amplify the collector current.ĥ. ![]() Transfer characteristics: The 2N3904 transistor exhibits amplification characteristics of collector current (Ic) with respect to collector-emitter voltage (Vce). The maximum current rating is defined as collector current (Ic) of 200mA.Ĥ. PNP Transistor 2N2907 Pinout, Features, Equivalent and Datasheet 2N3904 Transistor Pinout, Equivalent, Features & Datasheet Some transistor packages and. The pinout from left to right is: Emitter, Base, Collector. Maximum voltage and current ratings: The 2N3904 transistor has voltage ratings defined as collector-base voltage (Vcbo) of 60V, collector-emitter voltage (Vceo) of 40V, and base-emitter voltage (Vbe) of 6V. The 2N3904 is a common NPN bipolar junction transistor used for general-purpose low-power. It consists of three layers, with the base, collector, and emitter connected to three separate conductors.ģ. ![]() Configuration: This transistor is a NPN (Negative-Positive-Negative) bipolar transistor. It is well-suited for small-signal processing and can be used in both digital and analog circuits.Ģ. The pinout from left to right is: Emitter, Base, Collector. Application: The 2N3904 transistor is mainly used for signal amplification, switching, and amplification of low-voltage and low-current signals. 2N3904 fT 250 300 MHz Output Capacitance (VCB 5.0 Vdc, IE 0, f 1.0 MHz) Cobo 4.0 pF Input Capacitance (VEB 0.5 Vdc, IC 0, f 1.0 MHz) Cibo 8. ![]()
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