2SD2179

Transistor 2SD2179 Silicon NPN epitaxial planer type For low-frequency output amplification Complementary to 2SB1446 6.9±0.1 0.15 Unit: mm 1.05 2.5±0.1 ±0.05 (1.45) 0.8 0.5 4.5±0.1 0.45–0.05 2.5±0.1 0.7 4.0 s Features q q q 0.65 max. 1.0 1.0 Low collector to emitter saturation voltage VCE(sat). Complementary pair with 2SB1446. Allowing supply with the radial taping. 0.2 Parameter Collector to base voltage Collector to emitter voltage Emitter to base voltage Peak collector current Collector current Collector power dissipation Junction temperature Storage temperature *1 Symbol VCBO VCEO VEBO ICP IC PC* Tj Tstg Ratings 50 50 5 7 5 1 150 –55 ~ +150 1cm2 Unit V V V A A W ˚C ˚C 1 2 3 Note: In addition to the lead type shown in the upper figure, the type as shown in the lower figure is also available. 1:Emitter 2:Collector 3:Base MT2 Type Package 1.2±0.1 0.65 max. 0.1 0.45+ – 0.05 Printed circuit board: Copper foil area of thickness of 1.7mm for the collector portion or more, and the board +0.1 s Absolute Maximum Ratings 0.45–0.05 +0.1 (Ta=25˚C) 2.5±0.5 2.5±0.5 (HW type) s Electrical Characteristics Parameter Collector cutoff current Collector to base voltage Collector to emitter voltage Emitter to base voltage Forward current transfer ratio Collector to emitter saturation voltage Base to emitter saturation voltage Transition frequency Collector output capacitance (Ta=25˚C) Symbol ICBO VCBO VCEO VEBO hFE1 hFE2 VCE(sat) VBE(sat) fT Cob *1 Conditions VC...