Power Gain
Noise Figure
Parameter
PG, NF Test Circuit
2SC3771
Symbol
PG
NF
Conditions
VCE=10V, IC=10mA, f=0.4GHz
VCE=10V, IC=10mA, f=0.9GHz
VCE=10V, IC=3mA, f=0.9GHz,
See specified Test Circuit.
Ratings
Unit
min typ max
16
dB
10
dB
3.5
dB
900MHz
C1
~5pF
C2
~10pF
C3
~10pF
C4
~10pF
C5
~10pF
L1
W ≈ 1.5mm, l ≈ 25mm
Strip line
L2
W ≈ 4mm, l ≈ 25mm
Strip line
L3
0.5φ, l ≈ 40mm
CH
2t+bead core
No.1944–2/5