C4844
C4844 is 2SC4844 manufactured by Toshiba.
TOSHIBA Transistor Silicon NPN Epitaxial Planar Type
2SC4844
2SC4844
VHF~UHF Band Low Noise Amplifier Applications
Unit: mm
- Low noise figure, high gain.
- NF = 1.8d B, |S21e|2 = 9.5d B (f = 2 GHz)
Maximum Ratings (Ta = 25°C)
Characteristics
Collector-base voltage Collector-emitter voltage Emitter-base voltage Base current Collector current Collector power dissipation Junction temperature Storage temperature range
Symbol
VCBO VCEO VEBO
IB IC PC Tj Tstg
Rating
20 10 1.5 7 15 100 125 -55~125
Unit
V V V m A m A m W °C °C
Microwave Characteristics (Ta = 25°C)
JEDEC
―
JEITA
―
TOSHIBA
2-2K1A
Weight: 0.006 g (typ.)
Characteristics Transition frequency Insertion gain
Noise figure
Symbol
Test Condition f T ïS21eï2 (1) ïS21eï2 (2)
NF...
