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參數(shù)資料
| 型號： | 934038980115 |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 小信號晶體管 |
| 英文描述： | UHF BAND, Si, NPN, RF SMALL SIGNAL TRANSISTOR, TO-243AA |
| 封裝： | PLASTIC, MPT3, SC-62, UPAK-3 |
| 文件頁數(shù)： | 2/8頁 |
| 文件大?。?/td> | 56K |
| 代理商： | 934038980115 |
2000 May 23
2
Philips Semiconductors
Product specication
NPN wideband transistor
BFQ540
FEATURES
High gain
High output voltage
Low noise
Gold metallization ensures
excellent reliability
Low thermal resistance.
APPLICATIONS
VHF, UHF and CATV amplifiers.
DESCRIPTION
NPN wideband transistor in a SOT89
plastic package.
PINNING
PIN
DESCRIPTION
1
emitter
2
collector
3
base
Fig.1 SOT89.
Marking code: N4.
page
12
3
Bottom view
MBK514
QUICK REFERENCE DATA
Note
1. Ts is the temperature at the soldering point of the collector pin.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
VCBO
collector-base voltage
open emitter
20
V
VCES
collector-emitter voltage
RBE =0
15
V
VEBO
collector-base voltage
open collector
2V
IC
collector current (DC)
120
mA
Ptot
total power dissipation
Ts ≤ 60 °C; note 1
1.2
W
hFE
DC current gain
IC = 40 mA; VCE =8V; Tj =25 °C
100
120
250
fT
transition frequency
IC = 40 mA; VCE = 8 V; f = 1 GHz;
Tamb =25 °C
9
GHz
insertion power gain
IC = 40 mA; VCE =8V;
f = 900 MHz; Tamb =25 °C
12
13
dB
F
noise gure
IC = 40 mA; VCE =8V;
f = 900 MHz;
ΓS = Γopt
1.9
2.4
dB
s
21
2
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