SMD Type
Transistors
NPN General Purpose Transistors
KC847T(BC847T)
SOT-523
+0.1
-0.1
Unit: mm
1.6
1.0
+0.1
-0.1
Features
+0.05
0.2
-0.05
+0.01
0.1
-0.01
Low current (max. 100 mA)
Low voltage (max. 45 V).
2
1
3
+0.25
0.3
-0.05
+0.1
0.5
-0.1
1. Base
2. Emitter
3. Collecter
Absolute Maximum Ratings Ta = 25
Parameter
Collector-base voltage
Collector-emitter voltage
Emitter-base voltage
Collector current (DC)
Peak collector current
power dissipation
Symbol
VCBO
VCEO
VEBO
IC
Rating
Unit
V
50
45
V
5
V
100
mA
mA
mW
ICM
200
PD
150
Junction temperature
Storage temperature
Tj
150
Tstg
-65 to +150
Electrical Characteristics Ta = 25
Parameter
Symbol
ICBO
Testconditons
IE = 0; VCB = 30 V
Min
Typ
Max
15
Unit
nA
A
collector cut-off current
5
IE = 0; VCB = 30 V; Tj = 150
IC = 0; VEB = 5 V
emitter cut-off current
KC847AT
IEBO
100
220
nA
110
200
420
DC current gain
hFE
IC = 2 mA; VCE = 5 V
KC847BT
KC847CT
450
800
200
IC = 10 mA; IB = 0.5 mA
mV
collector-emitter saturation voltage
base-emitter voltage
VCEsat
VBE
IC = 100 mA; IB = 5 mA; *
IC = 2 mA; VCE = 5 V
IC = 10 mA; VCE = 5 V
400
700
770
1.5
mV
mV
mV
pF
580
collector capacitance
emitter capacitance
Cc
Ce
IE = ie = 0; VCB = 10 V; f = 1 MHz
IC = ic = 0; VEB = 500 mV; f = 1 MHz
11
pF
IC = 200 A; VCE = 5 V; RS = 2 k ;f = 1
kHz; B = 200 Hz
noise figure
F
10
dB
transition frequency
fT
IC = 10 mA; VCE = 5 V; f = 100 MHz
100
MHz
* Pulse test: tp
300 ms;
0.02.
Marking
NO.
KC847AT
1E
KC847BT
1F
KC847CT
1G
Marking
1
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