ECG1003

ECG1003: Silicon NPN General-Purpose Small-Signal Transistor housed inside a standard 3-pin through-hole TO-92 plastic package layout matrix. It functions as an efficient current-controlled amplifier or solid-state electronic switch, 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).