2SC5849 Datasheet, PDF (4/9 Pages) Hitachi Semiconductor – Silicon NPN Epitaxial VHF/UHF wide band amplifier

2SC5849
Gain Bandwidth Product vs.
Collector Current
20
V_CE = 1 V
f = 1 GHz
16
12
8
4
0
12
5 10 20 50 100
Collector Current I_C (mA)
Power Gain vs. Collector Current
20
V_CE = 1 V
f = 900 MHz
16
12
8
4
0
12
5 10 20 50 100
Collector Current I_C (mA)
S₂₁ Parameter vs. Collector Current
20
V_CE = 1 V
f = 1 GHz
16
12
8
4
0
12
5 10 20 50 100
Collector Current I_C (mA)
Noise Figure vs. Collector Current
5
V_CE = 1 V
f = 900 MHz
4
3
2
1
0
12
5 10 20 50 100
Collector Current I_C (mA)
Rev.1.00 Aug 10, 2005 page 4 of 8