參數(shù)資料
型號: MRF899
廠商: MOTOROLA INC
元件分類: 功率晶體管
英文描述: RF POWER TRANSISTOR NPN SILICON
中文描述: 2 CHANNEL, UHF BAND, Si, NPN, RF POWER TRANSISTOR
封裝: CASE 375A-01, 5 PIN
文件頁數(shù): 3/6頁
文件大?。?/td> 204K
代理商: MRF899
3
MRF899
MOTOROLA RF DEVICE DATA
c
η
o
Figure 2. Output Power versus Input Power
Figure 3. Output Power versus Frequency
Pin, INPUT POWER (WATTS)
200
175
150
125
100
75
50
25
0
0
5
10
15
20
25
30
f = 800 MHz
960 MHz
VCC = 26 Vdc
Icq = 300 mA
900 MHz
f, FREQUENCY (MHz)
800
820
840
860
880
900
920
940
960
200
175
150
125
100
75
50
25
0
24 W
18 W
12 W
6 W
Pin = 30 W
200
175
150
125
100
75
50
25
0
14
16
18
VCC, COLLECTOR VOLTAGE (VOLTS)
20
22
24
26
28
30
Figure 4. Output Power versus Supply Voltage
Pin = 24 W
16 W
8 W
f = 900 MHz
Icq = 300 mA
I–20
–700
–30
–40
–50
–60
Figure 5. Intermodulation versus Output Power
Pout, OUTPUT POWER, WATTS (PEP)
25
50
75
100
125
150
175
5th
7th
3rd Order
G
11
p
10
9
8
7
6
5
0.1
1
10
100
Figure 6. Power Gain versus Output Power
Pout, OUTPUT POWER (WATTS)
900 mA
600 mA
300 mA
Icq = 1200 mA
10
9
8
7
6
5
840
850
860
870
880
890
900
50
45
40
35
30
25
I
1
1
2
Figure 7. Broadband Test Fixture Performance
f, FREQUENCY (MHz)
VCC = 26 Vdc
Icq = 300 mA
f = 900 MHz
VCC = 26 V
Icq = 300 mA
G
f1 = 900 MHz
f2 = 900.1 MHz
VCC = 26 Vdc
Icq = 300 mA
GPE
η
C
I/P VSWR
P
O
= 150 W (PEP)
VCC 26 V
lcq = 300 mA
o
o
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