NOT RECOMMENDED FOR NEW DESIGN SC553 150mA Ultra.
2SC5534 - NPN TRANSISTOR
2SC5537 - NPN TRANSISTOR
2SC5536A - RF Transistor
2SC5538 - NPN TRANSISTOR
2SC5536 - NPN TRANSISTOR
2SC5539 - NPN TRANSISTOR
SC553 - 150mA Ultra Low Dropout Regulator