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BF494 DataSheet

No. Partie # Fabricant Description Fiche Technique
1
BF494

NXP
NPN medium frequency transistors

• 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 T
Datasheet
2
BF494

CDIL
(BF494 / BF495) NPN SILICON PLANAR EPITAXIAL RF TRANSISTORS
FE * VCB=20V,IE=0 Ta =150 ºC VEB=4V, IC=0 VCE=10V,IC=1mA IC=1mA,VCE=10V 0.65 67 200 110 35 65 40 Max 500 4.0 500 0.74 221 500 215 125 135 85 UNITS nA µA nA V Continental Device India Limited Data Sheet Page 1 of 4 NPN SILICON PLANAR EPITAXIAL R
Datasheet
3
BF494

Micro Electronics
NPN SILICON RF SMALL SIGNAL TRANSISTOR
Datasheet
4
BF494B

NXP
NPN medium frequency transistors

• 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 T
Datasheet
5
BF494B

CDIL
NPN SILICON PLANAR EPITAXIAL RF TRANSISTORS
E * VCB=20V,IE=0 Ta =150 ºC VEB=4V, IC=0 VCE=10V,IC=1mA IC=1mA,VCE=10V 0.65 67 200 110 35 65 40 Max 500 4.0 500 0.74 221 500 215 125 135 85 UNITS nA µA nA V Continental Device India Limited Data Sheet Page 1 of 4 www.DataSheet4U.com NPN SILICON
Datasheet
6
BF494

Motorola
SILICON TRANSISTOR
Datasheet
7
BF494

Fairchild Semiconductor
NPN RF Transistor
Unit mW mW/°C °C/W °C/W Electrical Characteristics* Symbol V(BR)CEO V(BR)CBO V(BR)EBO ICES hFE VCE(sat) VBE(sat) VBE(ON) Parameter Collector-Emitter Breakdown Voltage Collector-Base BreakdownVoltage Emitter-Base Breakdown Voltage Collector-Emitter
Datasheet
8
BF494

BLUE ROCKET ELECTRONICS
Silicon NPN transistor
,。 Low current, low voltage. / Applications ,,。 HF applications in radio and television receivers, FM tuners, low noise AM mixer-oscillators. / Equivalent Circuit / Pinning 1 23 PIN1:Collector PIN 2:Emitter PIN 3:Base / hFE Classification
Datasheet



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