参数资料
型号: MRF899
厂商: MOTOROLA INC
元件分类: 功率晶体管
英文描述: RF POWER TRANSISTOR NPN SILICON
中文描述: 2 CHANNEL, UHF BAND, Si, NPN, RF POWER TRANSISTOR
封装: CASE 375A-01, 5 PIN
文件页数: 4/6页
文件大小: 204K
代理商: MRF899
MRF899
4
MOTOROLA RF DEVICE DATA
Zin
f = 800 MHz
960
850
ZOL*
f = 960 MHz
900
800
850
900
Zo = 10
f
MHz
Zin
Ohms
ZOL*
Ohms
800
5.51 + j10.6
4.52 + j2.64
850
8.17 + j13.2
4.21 + j2.98
900
11.2 + j13.8
3.68 + j2.97
960
16.8 + j10.1
2.98 + j2.71
ZOL* = Conjugate of optimum load impedance into
ZOL* =
which the device operates at a given output
ZOL* =
power, voltage and frequency.
Figure 8. Input and Output Impedances
with Circuit Tuned for Maximum Gain @ P
O
= 150 W (PEP), VCC = 26 V
NOTE: Zin & ZOL* are given from
NOTE:
base–to–base and
NOTE:
collector–to–collector
NOTE:
respectively
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