KEXIN BCX71K

Transistors
IC
SMD Type
PNP General Purpose Transistors
BCX71H/J/K
SOT-23
Unit: mm
+0.1
2.9-0.1
+0.1
0.4-0.1
+0.1
1.3-0.1
+0.1
2.4-0.1
Features
0.4
3
1
Low voltage (max. 45 V).
0.55
Low current (max. 100 mA).
2
+0.1
0.95-0.1
+0.1
1.9-0.1
+0.05
0.1-0.01
0-0.1
+0.1
0.38-0.1
+0.1
0.97-0.1
Low noise.
1.Base
2.Emitter
3.collector
Absolute Maximum Ratings Ta = 25
Symbol
Rating
Unit
Collector-base voltage
Parameter
VCBO
-45
V
Collector-emitter voltage
VCEO
-45
V
Emitter-base voltage
VEBO
-5
V
Collector current
IC
-100
mA
Peak collector current
ICM
-200
mA
Peak base current
IBM
-200
mA
Total power dissipation
Ptot
250
mW
Storage temperature
Tstg
-65 to +150
Junction temperature
Tj
150
Operating ambient temperature
Ramb
-65 to +150
Thermal resistance from junction to ambient *
Rth j-a
500
K/W
* Transistor mounted on an FR4 printed-circuit board.
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1
Transistors
IC
SMD Type
BCX71H/J/K
Electrical Characteristics Ta = 25
Parameter
Symbol
Collector cutoff current
Emitter cutoff current
DC current gain
Testconditons
Max
Unit
IE = 0; VCB = -45 V
-20
nA
ICBO
IE = 0; VCB = -45 V; Tamb = 150
-20
ìA
IEBO
IC = 0; VEB = -4 V
-20
nA
hFE
IC = -10 ìA; VCE = -5 V
30
40
BCX71K
100
BCX71H
180
310
250
460
380
630
DC current gain
BCX71J
hFE
IC = -2 mA; VCE = -5 V
BCX71K
DC current gain
BCX71H
BCX71J
80
hFE
IC = -50 mA; VCE = -1 V; *
BCX71K
Collector-emitter saturation voltage
100
110
VCE(sat)
Base to emitter saturation voltage
VBE(sat)
IC = -10 mA; IB = -0.25 mA
-60
-250
mV
IC = -50 mA; IB = -1.25 mA; *
-120
-550
mV
IC = -10 mA; IB = -0.25 mA
-600
-850
mV
IC = -50 mA; IB = -1.25 mA; *
-680
-1050
mV
-600
-750
mV
Base to emitter voltage
VBE
IC = -2 mA; VCE = -5 V
Collector capacitance
CC
IE = Ie = 0; VCB = -10 V; f = 1 MHz
4.5
pF
Emitter capacitance
Ce
IC = Ic = 0; VEB = -0.5 V; f = 1 MHz
11
pF
Transition frequency
fT
IC = -10 mA; VCE = -5 V; f = 100 MHz
NF
IC = -200 ìA; VCE = -5 V; RS = 2 kÙ;f =
1 kHz; B = 200 Hz
Noise figure
* Pulse test: tp
300 ìs; d
0.02.
hFE Classification
2
Typ
ICBO
BCX71H
BCX71J
Min
TYPE
BCX71H
BCX71J
BCX71K
Marking
BH
BJ
BK
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-650
100
MHz
2
6
dB