SMD Type
NPN Transistors
BCX70
(KCX70)
SOT-23-3
+0.2
2.9
-0.1
+0.1
0.4
-0.1
Transistors
Unit: mm
■
Features
+0.2
2.8
-0.1
3
●
Low voltage (max. 45 V).
●
PNP complements: BCX71 series.
+0.2
1.6
-0.1
●
Low current (max. 100 mA)
1
2
0.55
0.4
0.95
+0.1
-0.1
+0.02
0.15
-0.02
+0.1
-0.2
1.9
+0.2
1.1
-0.1
1. Base
2. Emitter
+0.1
0.68
-0.1
0-0.1
3. Collector
■
Absolute Maximum Ratings Ta = 25℃
Parameter
Collector - Base Voltage
Collector - Emitter Voltage
Emitter - Base Voltage
Collector Current - Continuous
Peak Collector Current
Peak Base Current
Collector Power Dissipation
Thermal Resistance From Junction to Ambient (note.1)
Junction Temperature
Storage Temperature Range
Note.1: Transistor mounted on an FR4 printed-circuit board.
Symbol
V
CBO
V
CEO
V
EBO
I
C
I
CM
I
BM
P
C
R
thja
T
J
T
stg
Rating
45
45
5
100
200
200
250
50
150
-55 to 150
mW
K/W
℃
mA
V
Unit
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1
SMD Type
NPN Transistors
BCX70
■
Electrical Characteristics Ta = 25℃
Parameter
Collector- base breakdown voltage
Collector- emitter breakdown voltage
Emitter - base breakdown voltage
Collector-base cut-off current
Emitter cut-off current
Collector-emitter saturation voltage
Base - emitter saturation voltage
Symbol
V
CBO
V
CEO
V
EBO
I
CBO
I
EBO
V
CE(sat)
V
BE(sat)
Test Conditions
Ic= 100
μA，
I
E
= 0
Ic= 1 mA， I
B
= 0
I
E
= 100μA， I
C
= 0
V
CB
= 45 V , I
E
= 0
V
CB
= 45 V , I
E
= 0,T
amb
= 150℃
V
EB
= 4V , I
C
=0
I
C
=10 mA, I
B
=0.25mA
I
C
=50 mA, I
B
=1.25mA
I
C
=10 mA, I
B
=0.25mA
I
C
=50 mA, I
B
=1.25mA
V
CE
= 5V, I
C
= 10uA
Base - emitter voltage
DC current gain
BCX70G
BCX70H
BCX70J
BCX70K
DC current gain
BCX70G
BCX70H
BCX70J
BCX70K
DC current gain
BCX70G
BCX70H
BCX70J
BCX70K
Collector capacitance
Emitter capacitance
Noise figure
Transition frequency
C
c
C
e
NF
f
T
V
CB
= 10V, I
E
=Ie=0,f=1MHz
V
EB
= 0.5 V, I
C
=Ic=0,f=1MHz
I
C
= 200 u A; V
CE
= 5 V; R
S
= 2 kΩ;
f = 1 kHz; B = 200 Hz
V
CE
= 5V, I
C
= 10mA,f=100MHz
V
CE
= 1V, I
C
= 50mA
h
FE
V
CE
= 5V, I
C
= 2mA
V
CE
= 5V, I
C
= 10uA
V
BE
V
CE
= 5V, I
C
= 2mA
V
CE
= 1V, I
C
= 50mA
Transistors
(KCX70)
Min
45
45
5
20
20
20
50
100
600
700
520
550
-
40
30
100
120
180
250
380
50
70
90
100
1.7
11
2
100
250
6
pF
dB
MHz
220
310
460
630
650
780
-
750
350
550
850
1050
mV
nA
uA
nA
V
Typ
Max
Unit
■
Classification of h
fe(2)
Type
Range
Marking
BCX70G
120-220
AG*
BCX70H
180-310
AH*
BCX70J
250-460
AJ*
BCX70K
380-630
AK*
2
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