參數(shù)資料
型號: DRF1401
廠商: Electronic Theatre Controls, Inc.
英文描述: UHF POWER TRANSISTOR
中文描述: 超高頻功率晶體管
文件頁數(shù): 4/7頁
文件大?。?/td> 130K
代理商: DRF1401
UHF POWER TRANSISTOR
DRF1401
APPLICATION INFORMATION (I)
RF performance at Ts
60
in common emitter test circuit (see Fig 7)
Fig 3. Power gain and collector efficiency v.s
load power (typical value)
Fig 4. Load power v.s input power (typical value)
V
CE
= 4.8V, I
CQ
= 5mA, Pout = 28dBm
Typical Large Signal Impedance
140.3
1000
0.760
-179.3
0.600
145.0
142.8
980
0.746
-177.6
0.593
960
0.735
-175.9
0.578
0.550
0.563
150.0
147.3
940
0.724
-174.5
900
920
0.711
-172.7
0.698
-171.2
820
840
860
880
0.538
151.9
0.682
-169.5
0.524
154.0
0.666
-167.6
0.509
156.2
0.65
-165.9
0.494
158.0
Mag
0.460
Ang
161.4
0.631
-164.0
0.478
159.6
load
source
800
0.615
-162.5
Mag
Ang
7
Mode of Operation
f [MHz]
CW, class-AB
900
4.8
600
V
CE
[V]
P
L
[mW]
G
P
[dB]
C
[%]
0
2
4
6
8
10
8
12
17
21
25
28
30
0
20
40
60
80
100
2
6
10
14
18
22
26
30
0
4
8
12
16
20
24
η
C [%]
www.tachyonics.co.kr
- 4/7 -
Sep-03-2002
2nd Edition
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