SEMICONDUCTOR
MMBTA44
EPITAXIAL PLANAR NPN TRANSISTOR
TECHNICAL DATA
HIGH VOLTAGE APPLICATION.
FEATURES
High Breakdown Voltage.
Collector Power Dissipation : PC=350mW.
MAXIMUM RATING (Ta=25
)
CHARACTERISTIC
Collector-BaseVoltage
Collector-EmitterVoltage
Emitter-Base Voltage
SYMBOL
VCBO
VCEO
VEBO
IC
RATING
450
UNIT
V
400
V
6
V
Collector Current
300
mA
mW
PC *
Collector Power Dissipation
Junction Temperature
350
Tj
150
Tstg
Storage Temperature Range
-55 150
* : Package Mounted On 99.5% Alumina 10
8
0.6mm.
ELECTRICAL CHARACTERISTICS (Ta=25
)
CHARACTERISTIC
Collector-Base Breakdown Voltage
Collector-Emitter Breakdown Voltage
Collector-Emitter Breakdown Voltage (2)
Emitter-Base Breakdown Voltage
Collector Cut off Current
SYMBOL
V(BR)CBO
V(BR)CEO
V(BR)CES
V(BR)EBO
ICBO
TEST CONDITION
MIN.
TYP.
MAX. UNIT
IC=100 A, IE=0
450
400
450
6.0
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
V
V
IC=1mA, IB=0
IC=100 A, IB=0
-
V
IE=10 A, IC=0
-
V
VCB=400V, IE=0
100
500
100
-
nA
nA
nA
ICES
VCE=400V, IB=0
Collector Cut off Current
-
IEBO
VEB=4V, IC=0
Emitter Cutoff Current
-
VCE=10V, IC=1mA
VCE=10V, IC=10mA
VCE=10V, IC=50mA
VCE=10V, IC=100mA
IC=1mA, IB=0.1mA
IC=10mA, IB=1mA
IC=50mA, IB=5mA
IC=10mA, IB=1mA
VCE=10V, IC=10mA, f=10MHz
VCB=20V, IE=0, f=1MHz
VEB=0.5V, IC=0, f=1MHz
40
50
45
40
-
200
-
hFE
DC Current Gain
*
-
VCE(sat)
VCE(sat)
VCE(sat)
1
2
3
0.4
0.5
0.75
0.75
-
Collector-Emitter Saturation Voltage
*
-
V
-
VBE(sat)
fT
Base-Emitter Saturation Voltage
Transition Frequency
*
-
V
MHz
pF
20
-
Cob
Collector Output Capacitance
Input Capacitance
7
Cib
-
130
pF
*Pulse Test : Pulse Width 300 S, Duty Cycle 2.0%
2008. 3. 10
Revision No : 2
1/2