JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD
TO-126 Plastic-Encapsulate Transistors
LB123T TRANSISTOR (NPN)
TO-126
FEATURES
1. EMITTER
2. COLLECTOR
3. BASE
z
z
z
High voltage, high speed power switch
Switch regulators
PWM inverter and Motor controls
z
z
Solenoid and relay drivers
Deflection circuits
1 2 3
MAXIMUM RATINGS* TA=25℃ unless otherwise noted
Symbol
VCBO
VCEO
VEBO
IC
Value
600
400
8
Units
Parameter
v
Collector-Base Voltage
Collector-Emitter Voltage
V
V
Emitter-Base Voltage
Collector Current -Continuous
1
A
PC
Collector Power Dissipation
Junction Temperature
1.25
150
-55-150
W
℃
℃
Tj
Tstg
Storage Temperature Range
ELECTRICAL CHARACTERISTICS (Tamb=25℃
unless otherwise specified)
Parameter
Symbol
Test
conditions
MIN
600
400
8
TYP
MAX
UNIT
V
Collector-base breakdown voltage
Collector-emitter breakdown voltage
Emitter-base breakdown voltage
Collector cut-off current
V(BR)CBO IC=1mA, IE=0
V(BR)CEO IC=10mA, IB=0
V(BR)EBO IE=1mA, IC=0
V
V
ICBO
IEBO
VCB=600V, IE=0
VEB=8V, IC=0
10
10
50
μA
μA
Emitter cut-off current
hFE(1)
hFE(2)
hFE(3)
VCE=5V, IC=0.3A
VCE=5V, IC=0.5A
10
10
6
DC current gain *
VCE=5V, IC=1A
IC=100mA, IB=10mA
IC=300mA, IB=30mA
IC=100mA, IB=10mA
IC=300mA, IB=30mA
0.8
0.9
1.2
V
V
V
V
Collector-emitter saturation voltage*
Base-emitter saturation voltage*
VCE(sat)
VBE(sat)
1.8
*pulse test: pulse width≤380μs, Duty cycle≤2%.
CLASSIFICATION OF hFE(1)
Rank
B1
B2
B3
B4
B5
B6
33-42
B7
B8
43-50
Range
Marking
10-17
13-22
18-27
23-32
28-37
38-47