參數(shù)資料
型號: BF990A
廠商: NXP SEMICONDUCTORS
元件分類: 小信號晶體管
英文描述: N-channel dual-gate MOS-FET(N溝道雙柵極場效應管)
中文描述: UHF BAND, Si, N-CHANNEL, RF SMALL SIGNAL, MOSFET
封裝: PLASTIC, SOT-143, 4 PIN
文件頁數(shù): 3/8頁
文件大?。?/td> 71K
代理商: BF990A
April 1991
3
Philips Semiconductors
Product specification
N-channel dual-gate MOS-FET
BF990A
LIMITING VALUES
In according with the Absolute Maximum Rating System (IEC 134).
SYMBOL
PARAMETER
CONDITIONS
MIN.
MAX.
UNIT
V
DS
I
D
I
G1-S
I
G2-S
P
tot
T
stg
T
j
drain-source voltage
drain current (DC)
gate 1-source current
gate 2-source current
total power dissipation
storage temperature
junction temperature
65
18
30
±
10
±
10
200
+150
150
V
mA
mA
mA
mW
°
C
°
C
up to T
amb
= 60
°
C; note 1
Fig.2 Power derating curve.
handbook, halfpage
0
200
0
100
MGE792
100
Tamb (
°
C)
Ptot
(mW)
THERMAL CHARACTERISTICS
Note to the Limiting values and the Thermal characteristics
1.
Device mounted on a ceramic substrate of 8
×
10
×
0.7 mm.
SYMBOL
PARAMETER
CONDITIONS
VALUE
UNIT
R
th j-a
thermal resistance from junction to ambient
in free air; note 1
460
K/W
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