This part is a kind of semiconductor called 2SD669.

Function of this product has Silicon NPN Epitaxial.

Manufacturers : Hitachi Semiconductor

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2SD669, 2SD669A Silicon NPN Epitaxial Application Low frequency power amplifier complementary pair with 2SB649/A Outline TO-126 MOD 1 1. Emitter 2. Collector 3. Base 2 3 2SD669, 2SD669A Absolute Maximum Ratings (Ta = 25°C) Ratings Item Collector to base voltage Collector to emitter voltage Emitter to base voltage Collector current Collector peak current Collector power dissipation Symbol VCBO VCEO VEBO IC I C(peak) PC PC * Junction temperature Storage temperature Note: 1. Value at TC = 25°C. Tj Tstg 1 2SD669 180 120 5 1.5 3 1 20 150 –55 to +150 2SD669A 180 160 5 1.5 3 1 20 150 –55 to +150 Unit V V V A A W W °C °C 2 2SD669, 2SD669A Electrical Characteristics (Ta = 25°C) 2SD669 Item Collector to base breakdown voltage Collector to emitter breakdown voltage Emitter to bas [ ... ]

2SD669 PDF Datasheet Download