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MMSTA42 Datasheet, PDF (1/4 Pages) Diodes Incorporated – NPN SMALL SIGNAL SURFACE MOUNT TRANSISTOR
JC(T
JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD
SOT-323 Plastic-Encapsulate Transistors
MMSTA42 TRANSISTOR (NPN)
FEATURES
z High Breakdown Voltage
z Low Collector-Emitter Saturation Voltage
z Complementary to MMSTA92(PNP)
MARKING:K3M
MAXIMUM RATINGS (Ta=25℃ unless otherwise noted)
Symbol
Parameter
Value
Unit
VCBO
Collector-Base Voltage
300
V
VCEO
Collector-Emitter Voltage
300
V
VEBO
Emitter-Base Voltage
5
V
IC
Collector Current -Continuous
0.2
A
ICM
Collector Current -Pulsed
0.5
A
PC
Collector Power Dissipation
0.3
W
RθJA
Thermal Resistance from Junction
to Ambient
417
℃/W
Tj
Junction Temperature
150
℃
Tstg
Storage Temperature
-55-150
℃
SOT-323
1. BASE
2. EMITTER
 3. COLLECTOR
ELECTRICAL CHARACTERISTICS (Ta=25℃ unless otherwise specified)
Parameter
Collector-base breakdown voltage
Collector-emitter breakdown voltage
Emitter-base breakdown voltage
Collector cut-off current
Emitter cut-off current
DC current gain
Collector-emitter saturation voltage
Base-emitter saturation voltage
Transition frequency

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Symbol Test conditions
V(BR)CBO IC=100μA,IE=0
V(BR)CEO IC=1mA,IB=0
V(BR)EBO IE=100μA,IC=0
ICBO
VCB=200V,IE=0
IEBO
VEB=5V,IC=0
hFE(1) VCE=10V,IC=1mA
hFE(2) VCE=10V,IC=10mA
hFE(3) VCE=10V,IC=30mA
VCE(sat) IC=20mA,IB=2mA
VBE(sat) IC=20mA,IB=2mA
fT
VCE=20V,IC=10mA,f=30MHz
1
Min Typ Max Unit
300
V
300
V
5
V
0.25 μA
0.1
μA
60
100
200
75
0.2
V
0.9
V
50
MHz
CA,JSuenp,,22001144