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HSG1001
Rev.1.00, Apr.08.2004, page 2 of 37
Electrical Characteristics
(Ta = 25°C)
Item Symbol Min Typ Max Unit Test conditions
DC current transfer ratio h
FE
100 200 300 V
CE
= 2 V, I
C
= 5 mA
Reverse Transfer Capacitance C
re
0.08 pF V
CB
= 2 V, I
E
= 0, f = 1 MHz
Transition Frequency f
T
35 GHz V
CE
= 2 V, I
C
= fT peak, f = 1 GHz
Insertion power gain |S21|
2
19 dB V
CE
= 2 V, I
C
= 5 mA, f = 1.8 GHz
17 V
CE
= 2 V, I
C
= 5 mA, f = 2.4 GHz
11 V
CE
= 2 V, I
C
= 10 mA, f = 5.8 GHz
Maximum Stable Gain
Note1
MSG 22 dB V
CE
= 2 V, I
C
= 5 mA, f = 1.8 GHz
21 V
CE
= 2 V, I
C
= 5 mA, f = 2.4 GHz
15 V
CE
= 2 V, I
C
= 10 mA, f = 5.8 GHz
Power Gain PG 19.5 dB V
CE
= 2 V, I
C
= 5 mA, f = 1.8 GHz
18 V
CE
= 2 V, I
C
= 5 mA, f = 2.4 GHz
8.5 11.5 V
CE
= 2 V, I
C
= 10 mA, f = 5.8 GHz
Noise figure NF 0.75 dB V
CE
= 2 V, I
C
= 5 mA, f = 1.8 GHz
0.85 V
CE
= 2 V, I
C
= 5 mA, f = 2.4 GHz
1.3 1.9 V
CE
= 2 V, I
C
= 10 mA, f = 5.8 GHz
Maximum Available Gain
Note2
MAG 13 dB V
CE
= 2 V, I
C
= 10 mA, f = 5.8 GHz
Notes: 1. MSG = |S
21
| / |S
12
|
2. MAG = |S
21
| / |S
12
|(K-(K
2
-1)
1/2
)