參數(shù)資料
型號(hào): MRF421
元件分類: 功率晶體管
英文描述: 20 A, 20 V, NPN, Si, POWER TRANSISTOR
封裝: CASE 211-11, 4 PIN
文件頁(yè)數(shù): 3/4頁(yè)
文件大?。?/td> 133K
代理商: MRF421
Figure 2. Output Power versus Input Power
Figure 3. Output Power versus Supply Voltage
Figure 4. Power Gain versus Frequency
Figure 5. Intermodulation Distortion
versus Output Power
Figure 6. DC Safe Operating Area
Figure 7. Series Equivalent Impedance
P
,OUTPUT
POWER
(W
ATTS
PEP)
out
160
16
12
8
4
0
Pin, INPUT POWER (WATTS PEP)
VCC = 12.5 V
ICQ = 150 mA
TWO TONE TEST:
f = 30, 30.001 MHz
120
80
40
0
8
VCC, SUPPLY VOLTAGE (VOLTS)
10
12
14
16
IMD = -30 dB
ICQ = 150 mA
f = 30, 30.001 MHz
160
120
80
40
0
G
PE
,POWER
GAIN
(dB)
IMD,
INTERMODULA
TION
DIST
OR
TION
(dB)
25
1.5
f, FREQUENCY (MHz)
2
3
5
7
10
30
20
15
20
15
10
5
0
-20
0
Pout, OUTPUT POWER (WATTS PEP)
20
-25
-30
-35
-40
-45
VCC = 12.5 V
ICQ = 150 mA
Pout = 100 W PEP
VCC = 12.5 V
ICQ = 150 mA
f = 30, 30.001 MHz
3RD ORDER
5TH ORDER
40
60
80
100
120
140
40
1
VCE, COLLECTOR-EMITTER VOLTAGE (VOLTS)
2
I C
,COLLECT
OR
CURRENT
(AMP)
20
5
10
20
50
100
TC = 25°C
0.4
0.8
2
4
8
P
,OUTPUT
POWER
(W
ATTS
PEP)
out
Zin
7.5
f = 2 MHz
15
30
VCC = 12.5 V
ICQ = 150 mA
Pout = 100 W PEP
FREQUENCY
MHz
Zin
Ohms
2.0
7.5
15
30
5.35 - j2.2
2.8 - j1.9
1.39 - j1.1
0.7 - j0.5
3
REV 1
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