View 2sd669 datasheet:

2SD669, 2SD669A Silicon NPN Epitaxial ADE-208-899 (Z) 1st. Edition Sep. 2000 Application Low frequency power amplifier complementary pair with 2SB649/A Outline TO-126 MOD 1. Emitter 2. Collector 3. Base 1 2 3 2SD669, 2SD669A Absolute Maximum Ratings (Ta = 25°C) Ratings Item Symbol 2SD669 2SD669A Unit Collector to base voltage VCBO 180 180 V Collector to emitter voltage VCEO 120 160 V Emitter to base voltage VEBO 55V Collector current IC 1.5 1.5 A Collector peak current IC(peak) 33A Collector power dissipation PC 11W PC*1 20 20 W Junction temperature Tj 150 150 ° C Storage temperature Tstg –55 to +150 –55 to +150 ° C Note: 1. Value at TC = 25° C. 2 2SD669, 2SD669A Electrical Characteristics (Ta = 25°C) 2SD669 2SD669A Item Symbol Min Typ Max Min Typ Max Uni