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PDF BC857BF Data sheet ( Hoja de datos )

Número de pieza BC857BF
Descripción PNP Silicon AF Transistor
Fabricantes Infineon 
Logotipo Infineon Logotipo



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No Preview Available ! BC857BF Hoja de datos, Descripción, Manual

PNP Silicon AF Transistor
For AF input stages and driver applications
High current gain
Low collector-emitter saturation voltage
Low noise between 30 hz and 15 kHz
Complementary types:
BC846...-BC850... (NPN)
Pb-free (RoHS compliant) package1)
Qualified according AEC Q101
1Pb-containing package may be available upon special request
BC856...-BC860...
1 2007-09-25

1 page




BC857BF pdf
BC856...-BC860...
Electrical Characteristics at TA = 25°C, unless otherwise specified
Parameter
Symbol
Values
Unit
min. typ. max.
AC Characteristics
Transition frequency
IC = 20 mA, VCE = 5 V, f = 100 MHz
Collector-base capacitance
VCB = 10 V, f = 1 MHz
Emitter-base capacitance
VEB = 0.5 V, f = 1 MHz
fT - 250 - MHz
Ccb - 1.5 - pF
Ceb - 8 -
Short-circuit input impedance
IC = 2 mA, VCE = 5 V, f = 1 kHz, hFE-grp.A
IC = 2 mA, VCE = 5 V, f = 1 kHz, hFE-grp.B
IC = 2 mA, VCE = 5 V, f = 1 kHz, hFE-grp.C
Open-circuit reverse voltage transf. ratio
IC = 2 mA, VCE = 5 V, f = 1 kHz, hFE-grp.A
IC = 2 mA, VCE = 5 V, f = 1 kHz, hFE-grp.B
IC = 2 mA, VCE = 5 V, f = 1 kHz, hFE-grp.C
h11e
h12e
k
- 2.7 -
- 4.5 -
- 8.7 -
10-4
- 1.5 -
-2-
-3-
Short-circuit forward current transf. ratio
IC = 2 mA, VCE = 5 V, f = 1 kHz, hFE-grp.A
IC = 2 mA, VCE = 5 V, f = 1 kHz, hFE-grp.B
IC = 2 mA, VCE = 5 V, f = 1 kHz, hFE-grp.C
h21e
-
- 200 -
- 330 -
- 600 -
Open-circuit output admittance
IC = 2 mA, VCE = 5 V, f = 1 kHz, hFE-grp.A
IC = 2 mA, VCE = 5 V, f = 1 kHz, hFE-grp.B
IC = 2 mA, VCE = 5 V, f = 1 kHz, hFE-grp.C
Noise figure
IC = 0.2 mA, VCE = 5 V, f = 1 kHz,
D f = 200 Hz, RS = 2 k, BC859, BC850
h22e
F
µS
- 18 -
- 30 -
- 60 -
- 1 4 dB
Equivalent noise voltage
IC = 200 mA, VCE = 5 V, RS = 2 k,
f = 10...50 Hz, BC860
Vn - - 0.11 µV
5 2007-09-25

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BC857BF arduino
Package Outline
Foot Print
Package SOT323
BC856...-BC860...
2 ±0.2
0.3
+0.1
-0.05
3
3x
0.1 M
0.9 ±0.1
0.1 MAX.
0.1
A
12
0.65 0.65
0.15
+0.1
-0.05
0.2 M A
0.6
0.65
0.65
Marking Layout (Example)
Pin 1
Manufacturer
2005, June
Date code (YM)
BCR108W
Type code
Standard Packing
Reel ø180 mm = 3.000 Pieces/Reel
Reel ø330 mm = 10.000 Pieces/Reel
4
0.2
Pin 1 2.15
1.1
11
2007-09-25

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