2SC4993 PDF File ( Datasheet )

2SC4993 Silicon NPN Epitaxial ADE-208-011 1st. Edition Application VHF , UHF wide band amplifier Features High gain bandwidth product fT = 10.5 GH- Typ High gain, low noise figure PG = 16.5 dB Typ, NF = 1.2 dB Typ at f = 900 MHz Outline MPAK-4 2 3 1 4 1. Collector 2. Emitter 3. Base 4. Emitter 2SC4993 Absolute Maximum Ratings (Ta = 25°C) Item Collector to base voltage Collector to emitter voltage Emitter to base voltage Collector current Collector power dissipation Junction temperatu