SMD Type Transistors

Transistors
SMD Type
NPN Transistors
BC817A
(KC817A)
SOT-23
Unit: mm
+0.1
2.9 -0.1
+0.1
0.4 -0.1
Features
High current gain.
1
0.55
High collector current.
+0.1
1.3 -0.1
+0.1
2.4 -0.1
For general AF applications.
0.4
3
2
+0.1
0.95 -0.1
+0.1
1.9 -0.1
Low collector-emitter saturation voltage.
+0.05
0.1 -0.01
+0.1
0.97 -0.1
● Complementary PNP type available(BC807A)
1.Base
0-0.1
Absolute Maximum Ratings Ta = 25
Parameter
Symbol
Rating
Unit
Collector-base v oltage
VCBO
50
V
Collector-emitter v oltage
VCEO
45
V
Emitter-base voltage
VEBO
5
V
Collector current (DC)
IC
500
mA
Peak collector current
ICM
1
A
Base current
IB
100
mA
mW
power dissipation
PD
310
Junction temperature
Tj
150
Storage temperature
Tstg
-65 to +150
+0.1
0.38 -0.1
2.Emitter
3.collector
Electrical Characteristics Ta = 25
Parameter
Symbol
Test conditions
Min
Collector to base breakdown voltage
V CBO
IC = 10
A, IE = 0
50
Collector to emitter breakdown voltage
Typ
Max
Unit
V
V CEO
IC = 10 mA, IB = 0
45
V
Emitter to base breakdown voltage
VEBO
IE = 10
5
V
Collector cutoff current
ICBO
Emitter cutoff current
IEBO
A, IC = 0
VCB = 25 V, IE = 0
100
nA
VCB = 25 V, IE = 0 , TA = 150
50
A
100
nA
VEB = 4 V, IC = 0
BC817A-16
DC current gain *
BC817A-25
hFE
IC = 100 mA, VCE = -1 V
BC817A-40
100
160
250
160
250
400
250
350
630
Collector saturation voltage *
VCE(sat) IC = 500 mA, IB = 50 mA
0.7
V
Base to emitter voltage *
VBE(sat) IC = 500 mA, IB = 50 mA
1.2
V
Collector-base capacitance
CCb
VCB = 10 V, f = 1 MHz
6
pF
Emitter-base capacitance
Ceb
VEB = 0.5 V, f = 1 MHz
60
pF
IC = 50 mA, VCE = 5 V, f = 100 MHz
170
MHz
Transition frequency
* Pulsed: PW
fT
350 us, duty cycle
2%
■ Classification of hfe
Type
BC817A-16
BC817A-25
BC817A-40
Range
100-250
160-400
250-630
Marking
6A
6B
6C
www.kexin.com.cn
1