參數(shù)資料
型號: BLW81
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-122A, 4 PIN
文件頁數(shù): 3/11頁
文件大?。?/td> 62K
代理商: BLW81
March 1993
3
Philips Semiconductors
Product specification
UHF power transistor
BLW81
RATINGS
Limiting values in accordance with the Absolute Maximum System (IEC 134)
Collector-emitter voltage (V
BE
= 0)
peak value
Collector-emitter voltage (open base)
Emitter-base voltage (open collector)
Collector current (d.c. or average)
Collector current (peak value); f
>
1 MHz
R.F. power dissipation (f
>
1 MHz); T
mb
= 25
°
C
Storage temperature
Operating junction temperature
V
CESM
V
CEO
V
EBO
I
C
I
CM
P
tot
T
stg
T
j
max
max
max
max
max
max
65 to
+
150
°
C
max
36 V
17 V
4 V
2,5 A
7,5 A
40 W
200
°
C
Fig.2
1
10
10
2
handbook, halfpage
MGP573
1
Th = 70
°
C
Tmb = 25
°
C
VCE (V)
IC
(A)
Fig.3
handbook, halfpage
(W)
0
50
100
0
MGP574
40
30
10
20
Th (
°
C)
short time operation
during
mismatch
continuous operation
derate by
0.204 W/K
r.f. power dissipation
VCE
16.5 V
f
>
1 MHz
THERMAL RESISTANCE
From junction to mounting base
From mounting base to heatsink
R
th j-mb
R
th mb-h
=
=
4,3 K/W
0,6 K/W
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