2n2222 equivalent 2n3904 pdf

The equivalent for 2n3904 ic are bc549, bc636, 2n2222, 2n2369. The 2n2222 transistor is subdivided into one group according to its dc current gain. Its a reference to make them work in an actual circuit. The following 2n3904 circuit diagram is a sample for reference. Switching and linear application dc and vhf amplifier applications. The following 2n2222 circuit diagram is a sample for reference. Free packages are available maximum ratings rating symbol value unit collector. Delay and rise time equivalent test circuit 2n3904 mmbt3904 pzt3904 npn general purpose amplifier continued to92 tape and reel data 2001 fairchild semiconductor corporation march 2001, rev. All about 2n2222 transistor and its circuit diagrams. Pdf 2n2222 2n2222a 2n2907 2n2907a 2n2222a plastic package 2n2222a plastic 2n2222a 2n2222a to92 st 2n2222 datasheet st 2n2222a st 2n2222 2n2222 transistor 2n2222a st. The 2n3904 is a small signal generalpurpose npn transistor. I made the same circuit with 2n2222 transistor but it didnt work. As compared with 2n2222 it shows forward gain at lower current.

It is one of the lowestcost general purpose transistors currently available on the market, and compares well with the bc range of npn transistors. The 2n3904 and the 2n2222 are 2 of the most popular npn bipolar junction transistors in the electronics market. This video demonstrates how to use a transistor to amplify electronic signal. In case youre curious about which to use, or which one is better or superior than the other, in this article, we compare and contrast the 2 transistors. Order in the next and choose twoday shipping at checkout. The 2n3904 is an npn transistor that can only switch onethird the current of the 2n2222 but has otherwise similar characteristics.

It can control only one third of the current of 2n2222. The 2n3904 exhibits its forward gain beta peak at a lower current than the 2n2222, and is useful in amplifier applications with reduced i c, e. If you are using for some basic laboratory experiment for experimental purpose then it is assumed that the voltages are not that high. Circuit schematic can help us to understand better about how a component or chip is used and worked in circuits. The 2n3904 is a common npn bipolar junction transistor used for general purpose lowpower. Free devices maximum ratings ta 25c unless otherwise noted characteristic symbol value unit collector. Electrical characteristics continued symbol parameter test conditions min. By touching the two wires the led lights up using the current running through your body. Emitter saturation voltage vbesat ic 10ma, ib 1ma 0. This transistor is also available in a throughthehole to92 bulk, and ammopack versions. In jdm programmers the two transistors they used bc547 in mostly. P2n2222a amplifier transistors npn silicon features these are pb. On special request, these transistors can be manufactured in different pin configurations.

The equivalent for 2n2222 ic are bc549, bc636, 2n2222, 2n2369. It is typically used for lowcurrent, medium voltage, and moderate speed purposes. But the programming software detects the programmer. Add to compare the actual product may differ from image shown. Delay and rise time equivalent test circuit figure 2. Npn general purpose amplifier switch requiring collector currents up to 500ma. To18 metal can package dimensions minimum maximum a 5. The 2n3904 is also an npn transistor with same characteristics like 2n2222 but with one difference.