BUY 2SD1223 https://www.utsource.net/itm/p/11293659.html
darlington transistor 2SD1223 NPN 4A 80V TO-252/PW-Mold markignd1223 switch power amplifier
Description: 2SD1223 is a PNP silicon epitaxial transistor designed for use in low frequency power amplifiers and switching circuits.
Features:
High DC current gain
Low collector-emitter saturation voltage
High breakdown voltage
High switching speed
Applications:
Audio power amplifiers
Motor control circuits
Switching power supplies
General purpose switching circuits
(For reference only)