Transistors with built-in Resistor UN6211/6212/62.
Panasonic Semiconductor
UN621F - Silicon NPN epitaxial planer transistor
Transistors with built-in Resistor UN6211/6212/6213/6214/6215/6216/6217/6218/ 6219/6210/621D/621E/621F/621K/621L Silicon NPN epitaxial planer transis.