Kexin BCX70 Npn transistor Datasheet

Transistors
SMD Type
NPN Transistors
BCX70
(KCX70)
SOT-23
Unit: mm
+0.1
2.9 -0.1
+0.1
0.4 -0.1
■ Features
● PNP complements: BCX71 series.
1
0.55
● Low voltage (max. 45 V).
+0.1
1.3 -0.1
+0.1
2.4 -0.1
● Low current (max. 100 mA)
0.4
3
2
+0.1
0.95 -0.1
+0.1
1.9 -0.1
0.97
+0.1
-0.1
+0.05
0.1 -0.01
1.Base
0-0.1
+0.1
0.38 -0.1
2.Emitter
3.collector
■ Absolute Maximum Ratings Ta = 25℃
Parameter
Symbol
Rating
Collector - Base Voltage
VCBO
45
Collector - Emitter Voltage
VCEO
45
Emitter - Base Voltage
VEBO
5
Collector Current - Continuous
IC
100
Peak Collector Current
ICM
200
Peak Base Current
IBM
200
Collector Power Dissipation
Thermal Resistance From Junction to Ambient (note.1)
Junction Temperature
Storage Temperature Range
Unit
V
mA
PC
250
mW
Rthja
50
K/W
TJ
150
Tstg
-55 to 150
℃
Note.1: Transistor mounted on an FR4 printed-circuit board.
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Transistors
SMD Type
NPN Transistors
BCX70
(KCX70)
■ Electrical Characteristics Ta = 25℃
Parameter
Symbol
Test Conditions
Min
Collector- base breakdown voltage
VCBO
Ic= 100 μA, IE= 0
45
Collector- emitter breakdown voltage
VCEO
Ic= 1 mA, IB= 0
45
Emitter - base breakdown voltage
VEBO
IE= 100μA, IC= 0
5
Collector-base cut-off current
ICBO
Emitter cut-off current
IEBO
VCE(sat)
Base - emitter saturation voltage
VBE(sat)
20
nA
VCB= 45 V , IE= 0,Tamb = 150℃
20
uA
20
nA
IC=10 mA, IB=0.25mA
50
350
IC=50 mA, IB=1.25mA
100
550
IC=10 mA, IB=0.25mA
600
850
IC=50 mA, IB=1.25mA
700
1050
VCE= 5V, IC= 2mA
BCX70G
550
VCE= 5V, IC= 10uA
BCX70J
DC current gain
-
40
30
100
BCX70G
120
220
BCX70H
180
310
250
460
BCX70K
380
630
BCX70G
50
hFE
VCE= 5V, IC= 2mA
BCX70H
VCE= 1V, IC= 50mA
BCX70J
BCX70K
70
90
100
Collector capacitance
Cc
VCB= 10V, IE=Ie=0,f=1MHz
1.7
Emitter capacitance
Ce
VEB= 0.5 V, IC=Ic=0,f=1MHz
11
Noise figure
NF
IC = 200 u A; VCE = 5 V; RS = 2 kΩ;
f = 1 kHz; B = 200 Hz
2
Transition frequency
fT
VCE= 5V, IC= 10mA,f=100MHz
■ Classification of hfe(2)
2
Type
BCX70G
BCX70H
BCX70J
BCX70K
Range
120-220
180-310
250-460
380-630
Marking
AG*
AH*
AJ*
AK*
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750
780
BCX70K
BCX70J
DC current gain
650
-
BCX70H
mV
520
VCE= 1V, IC= 50mA
DC current gain
Unit
VCB= 45 V , IE= 0
VCE= 5V, IC= 10uA
VBE
Max
V
VEB= 4V , IC=0
Collector-emitter saturation voltage
Base - emitter voltage
Typ
100
250
pF
6
dB
MHz
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