https://www.donberg.ie/catalogue/semiconductors/semiconductors_2sd-2sk/2sd_2390.html
Semiconductor: 2SD2390 (2SD 2390) - NPN - DARLINGTON TRANSISTOR...
2sd 2390, npn - darlington transistor 160v / 10a / 100w case: to-3p
semiconductornpndarlingtontransistor