The PBLS1503Y,115 from Nexperia USA Inc. is a pre-biased bipolar (BJT) transistor with 1 NPN pre-biased and 1 PNP, rated 50 V / 15 V and 100 mA / 500 mA, with a 280 MHz transition frequency and 300 mW power dissipation, in a surface-mount 6-TSSOP package.