參數(shù)資料
型號: BLV21
廠商: NXP SEMICONDUCTORS
元件分類: 功率晶體管
英文描述: UHF 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> 80K
代理商: BLV21
August 1986
9
Philips Semiconductors
Product specification
VHF power transistor
BLV21
Fig.12 Input impedance (series components).
Typical values; V
CE
= 28 V;
P
L
= 15 W; T
h
= 25
°
C
handbook, halfpage
ri, xi
(
)
0
100
200
300
2.5
2.5
5
0
MGP291
f (MHz)
xi
ri
xi
ri
Fig.13 Load impedance (parallel components).
Typical values; V
CE
= 28 V;
P
L
= 15 W; T
h
= 25
°
C
handbook, halfpage
(
)
0
200
400
20
60
50
40
30
MGP292
f (MHz)
0
50
100
RL
CL
CL
(pF)
CL
RL
Fig.14
Typical values; V
CE
= 28 V;
P
L
= 15 W; T
h
= 25
°
C
handbook, halfpage
(dB)
0
200
400
0
20
15
10
5
MGP293
f (MHz)
OPERATING NOTE
Below 100 MHz a base-emitter resistor of 10
is
recommended to avoid oscillation. This resistor must be
effective for r.f. only.
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