BFS17-3 Datasheet, PDF (1/2 Pages) Guangdong Kexin Industrial Co.,Ltd – NPN Transistors

SMD Type
NPN Transistors
BFS17 (KFS17)
■ Features
● Collector Current Capability IC=25mA
● Collector Emitter Voltage VCEO=15V
Transistors
SOT-23-3
2.9 +0.2
-0.1
0.4 +0.1
-0.1
3
1
2
0.95 +0.1
-0.1
1.9 ^+0.1
-0.2
Unit: mm
0.15 ^+0.02
-0.02
■ Absolute Maximum Ratings Ta = 25℃
Parameter
Collector - Base Voltage
Collector - Emitter Voltage
Emitter - Base Voltage
Collector Current - Continuous
Collector Current - Pulse
Collector Power Dissipation
Thermal Resistance From Junction to Soldering Point
Junction Temperature
Storage Temperature Range
Symbol
VCBO
VCEO
VEBO
IC
ICP
PC
RθJS
TJ
Tstg
Rating
25
15
2.5
25
50
300
260
150
-65 to 150
Unit
V
mA
mW
℃/W
℃
1. Base
2. Emitter
3. Collector
■ Electrical Characteristics Ta = 25℃
Parameter
Symbol
Test Conditions
Collector- base breakdown voltage
Collector- emitter breakdown voltage
Emitter - base breakdown voltage
Collector-base cut-off current
Emitter cut-off current
VCBO
VCEO
VEBO
ICBO
IEBO
Ic= 100 μA， IE= 0
Ic= 1 mA， IB= 0
IE= 100μA， IC= 0
VCB= 25 V , IE= 0
VEB= 2.5V , IC=0
Collector-emitter saturation voltage
VCE(sat) IC=25 mA, IB=2.5 mA
Base - emitter saturation voltage
DC current gain
Collector Capacitance
VBE(sat)
hFE
CC
IC=25 mA, IB=2.5mA
VCE= 1V, IC= 2mA
VCE= 1V, IC= 25mA
VCB= 10V, IE=ie= 0,f=1MHz
Emitter Capacitance
Ce VEB= 0.5V, IC=iC= 0,f=1MHz
Feedback Capacitance
Noise Figure
Transition frequency
Cre VCE= 5V, IC=1mA,f=1MHz
NF VCE= 5V, IC= 2mA,RS=50Ω, f=500MHz
VCE= 5V, IC= 2mA, f=500MHz
fT
VCE= 5V, IC= 25 mA, f=500MHz
Min Typ Max Unit
25
15
V
2.5
100
nA
100
0.5
V
1.2
25 90
25 90
1.5
2
pF
0.65
4.5
dB
1
GHz
1.6
■ Marking
Marking
E1*
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