component
BD139 NPN Power Transistor
Public Made by Adomby adom
NPN medium-power transistor, 80 V / 1.5 A, in a TO-126 package for audio and driver stages.
main
Ray
bd139: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero
4504dae
1mo ago
{"orientation_deg": 0, "font_size_mm": 2.3845, "reading": {"source": "pin1_xy", "pin1_xy": [0.0, -0.0], "dot": null}, "legible_estimate": true, "natural_up": null, "overflow": false}