SMD Type
NPN Transistors
BC849W ~ BC850W
(KC849W ~ KC850W)
Transistors
■
Features
●
Low current (max. 100 mA)
●
Low voltage (max. 45 V).
●
Complements to BC859W/BC860W
C
B
E
1.Base
2.Emitter
3.Collector
■
Absolute Maximum Ratings Ta = 25℃
Parameter
Collector - Base Voltage
Collector - Emitter Voltage
Emitter - Base Voltage
Collector Current - Continuous
Collector Current - Pulsed
Base Current - Pulsed
Collector Power Dissipation
Thermal Resistance From Junction to Ambient
Junction Temperature
Storage Temperature Range
BC849W
BC850W
BC849W
BC850W
Symbol
V
CBO
V
CEO
V
EBO
I
C
I
CP
I
BP
P
C
R
θJA
T
J
T
stg
Rating
30
50
30
45
5
100
200
200
200
625
150
-65 to 150
mW
℃/W
℃
mA
V
Unit
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1
SMD Type
NPN Transistors
BC849W ~ BC850W
(KC849W ~ KC850W)
■
Electrical Characteristics Ta = 25℃
Parameter
Collector- base breakdown voltage
Collector- emitter breakdown voltage
Emitter - base breakdown voltage
Collector-base cut-off current
Collector-base cut-off current
Emitter cut-off current
Collector-emitter saturation voltage
Base - emitter saturation voltage
Base - emitter voltage
DC current gain
BC849BW,BC850BW
BC849CW,BC850CW
BC849W
I
CBO
BC850W
I
EBO
V
CE(sat)
V
BE(sat)
V
BE
h
FE
C
ob
C
oe
Symbol
V
CBO
V
CEO
V
EBO
Test Conditions
Ic= 100
μA，
I
E
= 0
Ic= 1 mA， I
B
= 0
I
E
= 100μA， I
C
= 0
V
CB
= 30 V , I
E
= 0
V
CB
= 30 V , I
E
= 0 ,T
J
= 150℃
V
CB
= 50 V , I
E
= 0
V
CB
= 50 V , I
E
= 0 ,T
J
= 150℃
V
EB
= 5V , I
C
=0
I
C
=10 mA, I
B
=0.5mA
IC=100 mA, IB=5mA (Note.1)
I
C
=100 mA, I
B
=5mA (Note.1)
V
CE
= 5V, I
C
= 2 mA
V
CE
= 5V, I
C
= 10 mA
V
CE
= 5V, I
C
= 2mA
V
CB
= 10V, I
E
=ie=0,f=1MHz
VE
B
= 0.5V, I
C
=ic=0,f=1MHz
I
C
= 200
μA;
V
CE
= 5 V; R
S
= 2 kΩ;
f = 10 Hz to 15.7 kHz
I
C
= 200
μA;
V
CE
= 5 V; R
S
= 2 kΩ;
f = 1 kHz; B = 200 Hz
Transition frequency
Note.1: Pulse test: tp
≤
300
μs; δ
≤
0.02.
f
T
V
CE
= 5V, I
C
= 10mA,f=1MHz
BC849W
BC850W
BC849W
BC850W
Transistors
Min
30
50
30
45
5
Typ
Max
Unit
V
0.1
0.5
0.1
0.5
0.1
250
600
1.2
580
200
420
11
4
dB
4
100
MHz
700
770
450
800
3
pF
mV
V
mV
uA
Collector output capacitance
Emitter output capacitance
Noise Figure
NF
■
Marking
NO
Range
Marking
BC849BW
200-450
2B*
BC849CW
420-800
2C*
BC850BW
200-450
2F*
BC850CW
420-800
2G*
2
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