C4839
C4839 is 2SC4839 manufactured by Toshiba.
TOSHIBA Transistor Silicon NPN Epitaxial Planar Type
2SC4839
2SC4839
VHF~UHF Band Low Noise Amplifier Applications
Unit: mm
- Low noise figure, high gain.
- NF = 1.1d B, |S21e|2 = 12d B (f = 1 GHz)
Maximum Ratings (Ta = 25°C)
Characteristics
Collector-base voltage Collector-emitter voltage Emitter-base voltage Collector current Base current Collector power dissipation Junction temperature Storage temperature range
Symbol
VCBO VCEO VEBO
IC IB PC Tj Tstg
Rating
20 12 3 80 40 100 125 -55~125
Unit
V V V m A m A m W °C °C
Microwave Characteristics (Ta = 25°C)
JEDEC
―
JEITA
―
TOSHIBA
2-2H1A
Weight: 2.4 mg (typ.)
Characteristics Transition frequency Insertion gain
Noise figure
Symbol
Test Condition f T ïS21eï2 (1) ïS21eï2 (2)
NF...
