參數(shù)資料
型號(hào): BLT94
廠商: NXP SEMICONDUCTORS
元件分類: 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-409A, 8 PIN
文件頁數(shù): 5/16頁
文件大?。?/td> 89K
代理商: BLT94
1998 Jan 28
5
Philips Semiconductors
Product specification
UHF power transistor
BLT94
APPLICATION INFORMATION
RF performance at T
mb
60
°
C in a common emitter test circuit (see Fig.7).
Ruggedness in class-AB operation
The BLT94 is capable of withstanding a load mismatch corresponding to VSWR = 10 : 1 through all phases under the
following conditions: CW, class-AB operation; V
CE
= 9 V; P
L
= 6 W and f = 900 MHz; T
mb
60
°
C.
MODE OF OPERATION
f
(MHz)
V
CE
(V)
I
CQ
(mA)
P
L
(W)
G
p
(dB)
8
typ. 10
η
C
(%)
50
typ. 55
CW, class-AB
900
7.5
50
6
Fig.5
Power gain and collector efficiency as
functions of load power; typical values.
CW, class-AB operation; V
CE
= 7.5 V; I
CQ
= 50 mA;
f = 900 MHz; T
mb
60
°
C.
handbook, halfpage
(dB)
0
10
PL (W)
Gp
η
C
(%)
η
C
2
4
6
8
0
10
12
70
10
20
30
40
0
50
60
2
4
6
8
MBK387
CW, class-AB operation; V
CE
= 7.5 V; I
CQ
= 50 mA;
f = 900 MHz; T
mb
60
°
C.
Fig.6
Load power as a function of drive power;
typical values.
handbook, halfpage
(W)
0
0.4
0.8
1.6
0
8
1.2
6
4
2
MBK388
PD (W)
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