ECG1003

ECG1003: Silicon NPN General-Purpose Small-Signal Transistor representing the baseline, standard complementary NPN pairing to the previous item, enclosed in a 3-pin TO-92 plastic shell. It functions as an efficientcurrent-controlled amplifier, amplifying weak baseline signals up to a 45V breakdown ceiling to toggle status indicators, clear data streams, or drive relay blocks. (Industry Exact Equals: Philips ECG1003, NTE1003, onsemi 2N3642, Motorola 2N3642, Fairchild 2N3642, Central Semiconductor 2N3642).