The following content is an automatically extracted verbatim text
from the original manufacturer datasheet and is provided for reference purposes only.
View original datasheet text
TOSHIBA Transistor Silicon NPN Epitaxial Planar Type
2SC2644
2SC2644
VHF~UHF Band Wideband Amplifier Applications
Unit: mm
· High gain · Low IMD · fT = 4 GHz (typ.)
Maximum Ratings (Ta = 25°C)
Characteristics
Collector-base voltage Collector-emitter voltage Emitter-base voltage Collector current Emitter current Collector power dissipation Junction temperature Storage temperature range
Symbol
VCBO VCEO VEBO
IC IB PC Tj Tstg
Rating
25 12 3.0 120 40 0.5 125 -55~125
Unit
V V V mA mA W °C °C
Microwave Characteristics (Ta = 25°C)
JEDEC
TO-92
JEITA
SC-43
TOSHIBA
2-5F1E
Weight: 0.21 g (typ.)
Characteristics Transition frequency Insertion gain
Noise figure
Symbol
Test Condition
fT ïS21eï2 (1) ïS21eï2 (2)
NF (1)
NF (2)
VCE = 10 V, IC = 30 mA VCE = 10 V, IC = 30 mA, f = 0.
2SC2644 Datasheet
