BF547 查看數據表（PDF） - Philips Electronics
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BF547 Datasheet PDF : 11 Pages
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Philips Semiconductors
NPN 1 GHz wideband transistor
Product specification
BF547
FEATURES
• Feedback capacitance typ. 1 pF
• Stable oscillator operation
• High current gain
• Good thermal stability.
APPLICATIONS
• It is intended for VHF and UHF TV-tuner applications
and can be used as a mixer and/or oscillator.
PINNING
PIN
1
2
3
base
emitter
collector
DESCRIPTION
DESCRIPTION
Low cost NPN transistor in a plastic SOT23 package.
handbook, halfpage
3
1
Top view
2
MSB003
Marking code: E16.
Fig.1 SOT23.
QUICK REFERENCE DATA
SYMBOL
PARAMETER
CONDITIONS
VCEO
VCBO
VEBO
ICM
Ptot
fT
Cre
collector-emitter voltage
collector-base voltage
emitter-base voltage
peak collector current
total power dissipation
transition frequency
feedback capacitance
open base
open emitter
open collector
up to Ts = 70 °C; note 1
IC = 15 mA; VCE 10 V; f = 500 MHz
IE = ie = 0; VCB = 10 V; f = 1 MHz
Note
1. Ts is the temperature at the soldering point of the collector pin.
MIN.
−
−
−
−
−
1.2
1
MAX.
20
30
3
50
300
1.6
−
UNIT
V
V
V
mA
mW
GHz
pF
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 134).
SYMBOL
PARAMETER
VCEO
VCBO
VEBO
ICM
Ptot
Tstg
Tj
collector-emitter voltage
collector-base voltage
emitter-base voltage
peak collector current
total power dissipation
storage temperature range
junction temperature
CONDITIONS
open base
open emitter
open collector
up to Ts = 70 °C; note 1
Note
1. Ts is the temperature at the soldering point of the collector pin.
MIN.
−
−
−
−
−
−65
−
MAX.
20
30
3
50
300
+150
150
UNIT
V
V
V
mA
mW
°C
°C
September 1995
2
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