JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD
SOT-323 Plastic-Encapsulate Transistors
JC(T
MMST5551
TRANSISTOR (NPN)
SOT–323
FEATURES
Complementary to MMST5401
Small Surface Mount Package
Ideal for Medium Power Amplification and Switching
MARKING:K4N
1. BASE
2. EMITTER
MAXIMUM RATINGS (Ta=25℃ unless otherwise noted)
Symbol
Parameter
Value
Unit
VCBO
Collector-Base Voltage
180
V
VCEO
Collector-Emitter Voltage
160
V
VEBO
Emitter-Base Voltage
6
V
IC
Collector Current
600
mA
PC
Collector Power Dissipation
200
mW
Thermal Resistance From Junction To Ambient
625
℃/W
Tj
Junction Temperature
150
℃
Tstg
Storage Temperature
-55~+150
℃
RΘJA
3. COLLECTOR
ELECTRICAL CHARACTERISTICS (Ta=25℃ unless otherwise specified)
Parameter
Symbol
Test conditions
Min
Typ
Max
Unit
Collector-base breakdown voltage
V(BR)CBO
IC=100µA, IE=0
180
V
Collector-emitter breakdown voltage
V(BR)CEO*
IC=1mA, IB=0
160
V
Emitter-base breakdown voltage
V(BR)EBO
IE=10µA, IC=0
6
V
Collector cut-off current
ICBO
VCB=120V, IE=0
50
nA
Emitter cut-off current
IEBO
VEB=4V, IC=0
50
nA
DC current gain
hFE
Collector-emitter saturation voltage
VCE(sat)
Base-emitter saturation voltage
VBE(sat)
Transition frequency
Collector output capacitance
fT
Cob
VCE=5V, IC=1mA
80
VCE=5V, IC=10mA
80
VCE=5V, IC=50mA
30
300
IC=50mA, IB=5mA
0.2
V
IC=10mA, IB=1mA
0.15
V
IC=50mA, IB=5mA
1
V
IC=10mA, IB=1mA
1
V
300
MHz
6
pF
VCE=10V,IC=10mA , f=100MHz
VCB=10V, IE=0, f=1MHz
100
*Pulse test: pulse width ≤300μs, duty cycle≤ 2.0%.
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1
C,Oct,2015
A,Jun,2014
Typical Characteristics
Static Characteristic
18
80uA
15
COMMON EMITTER
VCE=5V
COMMON
EMITTER
Ta=25℃
60uA
50uA
9
40uA
6
30uA
Ta=25℃
100
IB=20uA
3
0
10
0
2
4
6
8
10
COLLECTOR-EMITTER VOLTAGE
VBEsat ——
1.0
VCE
12
1
COLLECTOR CURRENT
IC
VCEsat ——
0.3
IC
COLLECTOR-EMITTER SATURATION
VOLTAGE VCEsat (V)
0.8
Ta=25℃
0.6
Ta=100℃
0.4
0.2
0.1
200
100
200
IC
0.1
Ta=100℃
Ta=25℃
0.01
1
10
COLLECTOR CURRENT
VBE
200
——
100
IC
1
200
10
(mA)
COLLECTOR CURRENT
IC
Cob / Cib
100
——
IC
(mA)
VCB / VEB
COMMON EMITTER
VCE=5V
f=1MHz
IE=0 / IC=0
C
Ta=100℃
Ta=25℃
Cib
(pF)
IC (mA)
100
100
(mA)
β=10
CAPACITANCE
BASE-EMITTER SATURATION
VOLTAGE VBEsat (V)
10
(V)
β=10
COLLECTOR CURRENT
Ta=100℃
hFE
70uA
12
DC CURRENT GAIN
IC
(mA)
90uA
COLLECTOR CURRENT
hFE —— IC
500
Ta=25℃
10
1
0.2
0.4
0.6
BASE-EMITTER VOLTAGE
fT
150
——
0.8
Cob
1
0.1
1.0
VBE(V)
10
1
10
REVERSE VOLTAGE
IC
PC
250
——
V
20
(V)
Ta
VCE=10V
TRANSITION FREQUENCY
fT
COLLECTOR POWER DISSIPATION
PC (mW)
(MHz)
Ta=25℃
100
50
200
150
100
50
0
1
COLLECTOR CURRENT
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10
3
IC
20
0
30
25
50
75
AMBIENT TEMPERATURE
(mA)
2
100
Ta
125
150
(℃ )
C,Oct,2015
A,Jun,2014
SOT-323 Package Outline Dimensions
Dimensions In Millimeters
Min
Max
0.900
1.100
0.000
0.100
0.900
1.000
0.200
0.400
0.080
0.150
2.000
2.200
1.150
1.350
2.150
2.450
0.650 TYP
1.200
1.400
0.525 REF
0.260
0.460
0°
8°
Symbol
A
A1
A2
b
c
D
E
E1
e
e1
L
L1
θ
Dimensions In Inches
Min
Max
0.035
0.043
0.000
0.004
0.035
0.039
0.008
0.016
0.003
0.006
0.079
0.087
0.045
0.053
0.085
0.096
0.026 TYP
0.047
0.055
0.021 REF
0.010
0.018
0°
8°
SOT-323 Suggested Pad Layout
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C,Oct,2015
A,Jun,2014
SOT-323 Tape and Reel
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4
C,Oct,2015
A,Jun,2014
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