KEXIN BCX70K

Transistors
IC
SMD Type
NPN General Purpose Transistors
BCX70 series
SOT-23
Unit: mm
+0.1
2.9-0.1
+0.1
0.4-0.1
0.4
3
1
Low voltage (max. 45 V).
0.55
Low current (max. 100 mA).
+0.1
1.3-0.1
+0.1
2.4-0.1
Features
2
+0.1
0.95-0.1
+0.1
1.9-0.1
0-0.1
+0.1
0.38-0.1
+0.1
0.97-0.1
+0.05
0.1-0.01
1.Base
2.Emitter
3.collector
Absolute Maximum Ratings Ta = 25
Parameter
Symbol
Rating
Unit
Collector-base voltage
VCBO
45
V
Collector-emitter voltage
VCEO
45
V
Emitter-base voltage
VEBO
5
V
Collector current
IC
100
mA
Peak collector current
ICM
200
mA
Peak base current
IBM
200
mA
Collector dissipation
PC
250
mW
Junction temperature
Tj
150
Storage temperature
Tstg
-65 to +150
Operating ambient temperature
Tamb
-65 to +150
Rth(j-a)
500
Thermal resistance from junction to ambient *
K/W
* Transistor mounted on an FR4 printed-circuit board.
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1
Transistors
IC
SMD Type
BCX70 series
Electrical Characteristics Ta = 25
Parameter
Symbol
Collector cutoff current
Emitter cutoff current
Max
Unit
ICBO
IE = 0; VCB = 45 V
Testconditons
Min
Typ
20
nA
ICBO
IE = 0; VCB = 45 V; Tj = 150
20
ìA
IEBO
IC = 0; VEB = 4 V
20
nA
hFE
IC = 10 ìA; VCE = 5 V
BCX70G
BCX70H
BCX70J
30
BCX70K
100
BCX70G
120
220
180
310
BCX70J
250
460
BCX70K
380
630
BCX70G
50
BCX70H
DC current gain
BCX70H
DC current gain
hFE
hFE
IC = 2 mA; VCE = 5 V
IC = 50 mA; VCE = 1 V
70
BCX70J
90
BCX70K
100
Collector-emitter saturation voltage
VCE(sat)
Base to emitter saturation voltage
VBE(sat)
IC = 10 mA; IB =0.25 mA
50
350
mV
IC = 50mA; IB = 1.25 mA
100
550
mV
IC = 10 mA; IB =0.25 mA
600
850
mV
IC = 50mA; IB = 1.25 mA
700
Base to emitter voltage
VBE
IC = 2 mA; VCE = 5 V
550
Collector capacitance
CC
IE = ie = 0; VCB = 10 V; f = 1 MHz
Emitter capacitance
Ce
IC = ic = 0; VEB = 0.5 V; f = 1 MHz
Transition frequency *
fT
IC = 10 mA; VCE = 5 V; f = 100 MHz
Noise figure
NF
IC = 200 ìA; VCE = 5 V; RS = 2 kÙ;
f = 1 kHz; B = 200 Hz
* Pulse test: tp
300 ìs; d
0.02.
hFE Classification
2
40
Type Number
BCX70G
BCX70H
BCX70J
BCX70K
Marking
AG
AH
AJ
AK
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650
1050
mV
750
mV
1.7
100
pF
11
pF
250
MHz
2
6
dB