參數(shù)資料
型號(hào): BLW87
廠商: NXP SEMICONDUCTORS
元件分類: 功率晶體管
英文描述: VHF power transistor
中文描述: VHF BAND, Si, NPN, RF POWER TRANSISTOR
封裝: CERAMIC, SOT-123A, 4 PIN
文件頁數(shù): 9/11頁
文件大?。?/td> 81K
代理商: BLW87
August 1986
9
Philips Semiconductors
Product specification
VHF power transistor
BLW87
OPERATING NOTE
Below 50 MHz a base-emitter resistor of 10
is
recommended to avoid oscillation. This resistor must be
effective for r.f. only.
Fig.12
handbook, halfpage
0
100
ri, xi
(
)
300
200
0
5
MGP657
f (MHz)
input impedance (series components)
versus frequency (class-B operation)
xi
ri
xi
ri
Typical values; V
CE
= 13,5 V; P
L
= 25 W; T
h
= 25
°
C.
Fig.13
handbook, halfpage
0
RL
(
)
100
200
300
0
5
CL
(pF)
500
0
500
MGP658
f (MHz)
load impedance (parallel components)
versus frequency (class-B operation)
CL
RL
RL
CL
Typical values; V
CE
= 13,5 V; P
L
= 25 W; T
h
= 25
°
C.
Fig.14
handbook, halfpage
Gp
(dB)
0
100
200
300
0
10
5
15
MGP659
f (MHz)
power gain versus frequency
(class-B operation)
Typical values; V
CE
= 13,5 V; P
L
= 25 W; T
h
= 25
°
C.
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