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BFG540

Features: · High power gain· Low noise figure· High transition frequency· Gold metallization ensures excellent reliability.PinoutSpecifications SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT VCBO collector-base voltage open emitter - - 20 V VCES collector-e...

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BFG540: Features: · High power gain· Low noise figure· High transition frequency· Gold metallization ensures excellent reliability.PinoutSpecifications SYMBOL PARAMETER CONDITIONS MIN. TYP. ...

BFG540 Data Sheet

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Part Number:
BFG540
Supply Ability:
5000

Price Break

  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Product Details

Description



Features:

· High power gain
· Low noise figure
· High transition frequency
· Gold metallization ensures excellent reliability.


Pinout

Connection Diagram Connection Diagram


Specifications

SYMBOL PARAMETER CONDITIONS
MIN.
TYP.
MAX.
UNIT
VCBO collector-base voltage open emitter
-
-
20
V
VCES collector-emitter voltage RBE = 0
-
-
15
V
IC DC collector current  
-
-
120
mA
Ptot total power dissipation Ts 60 °C; note 1
-
-
400
mW
hFE DC current gain IC = 40 mA; VCE = 8 V; Tj = 25 °C
100
120
250
Cre feedback capacitance IC = 0; VCE = 8 V; f = 1 MHz
-
0.5
-
pF
fT transition frequency IC = 40 mA; VCE = 8 V; f = 1 GHz;
Tamb = 25 °C
-
9
-
GHz
GUM maximum unilateral power gain IC = 40 mA; VCE = 8 V; f = 900 MHz;
Tamb = 25 °C
-
18
-
dB
IC = 40 mA; VCE = 8 V; f = 2 GHz;
Tamb = 25 °C
-
11
-
dB
|s21|2 insertion power gain IC = 40 mA; VCE = 8 V; f = 900 MHz;
Tamb = 25 °C
15
16
-
dB
F noise figure Gs = Gopt; IC = 10 mA; VCE = 8 V;
f = 900 MHz; Tamb = 25 °C
-
1.3
1.8
dB
Gs = Gopt; IC = 40 mA; VCE = 8 V;
f = 900 MHz; Tamb = 25 °C
-
1.9
2.4
dB
Gs = Gopt; IC = 10 mA; VCE = 8 V;
f = 2 GHz; Tamb = 25 °C
-
2.1
-
dB



Description

NPN silicon planar epitaxial transistors BFG540, intended for wideband applications in the GHz range, such as analog and digital cellular telephones, cordless telephones (CT1, CT2, DECT, etc.), radar detectors, satellite TV tuners (SATV), MATV/CATV amplifiers and repeater amplifiers in fibre-optical systems.

The transistors BFG540 are mounted in plastic SOT143B and SOT143R packages.




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