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BF494B डेटा पत्रक PDF( Datasheet डाउनलोड )


डेटा पत्रक - NPN medium frequency transistors - NXP

भाग संख्या BF494B
समारोह NPN medium frequency transistors
मैन्युफैक्चरर्स NXP 
लोगो NXP लोगो 
पूर्व दर्शन
1 Page
		
<?=BF494B?> डेटा पत्रक पीडीएफ

BF494B pdf
Philips Semiconductors
NPN medium frequency transistors
Product specification
BF494; BF495
FEATURES
Low current (max. 30 mA)
Low voltage (max. 20 V).
APPLICATIONS
HF applications in radio and television receivers
FM tuners
Low noise AM mixer-oscillators
IF amplifiers in AM/FM receivers.
DESCRIPTION
NPN medium frequency transistor in a TO-92; SOT54
plastic package.
PINNING
PIN
1
2
3
base
emitter
collector
DESCRIPTION
handbook, halfpage1
2
3
3
1
MAM258
2
Fig.1 Simplified outline (TO-92; SOT54)
and symbol.
QUICK REFERENCE DATA
SYMBOL
PARAMETER
VCBO
VCEO
ICM
Ptot
hFE
collector-base voltage
collector-emitter voltage
peak collector current
total power dissipation
DC current gain
BF494
BF495
fT transition frequency
CONDITIONS
open emitter
open base
Tamb 25 °C
IC = 1 mA; VCE = 10 V
IC = 1 mA; VCE = 10 V; f = 100 MHz
MIN.
MAX.
30
20
30
300
UNIT
V
V
mA
mW
67 220
35 125
120
MHz
1997 Jul 08
2

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डाउनलोड[ BF494B Datasheet.PDF ]


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