參數(shù)資料
型號(hào): BLW81
廠商: NXP SEMICONDUCTORS
元件分類(lèi): 功率晶體管
英文描述: UHF power transistor
中文描述: UHF BAND, Si, NPN, RF POWER TRANSISTOR
封裝: CERAMIC, SOT-122A, 4 PIN
文件頁(yè)數(shù): 9/11頁(yè)
文件大?。?/td> 62K
代理商: BLW81
March 1993
9
Philips Semiconductors
Product specification
UHF power transistor
BLW81
OPERATING NOTE
Below 200 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
100
300
500
10
5
15
MGP583
Gp
(dB)
f (MHz)
power gain versus frequency
(class-B operation)
Measuring conditions:
V
CC
= 12,5 V
P
L
= 10 W
T
= 25
°
C
typical values
Fig.13
handbook, halfpage
100
300
500
0
2
2
MGP584
ri, xi
(
)
f (MHz)
versus frequency (class-B operation)
xi
xi
ri
ri
Measuring conditions:
V
CC
= 12,5 V
P
L
= 10 W
T
= 25
°
C
typical values
Fig.14
handbook, halfpage
100
300
500
7
6.5
7.5
MGP585
RL
(
)
f (MHz)
CL
(pF)
0
150
100
50
versus frequency (class-B operation)
RL
CL
RL
CL
Measuring conditions:
V
CC
= 12,5 V
P
L
= 10 W
T
= 25
°
C
typical values
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