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JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO.,LTD
SOT-23 Plastic-Encapsulate Transistors
C1815LT1 TRANSISTOR（ NPN ）
FEATURES
Power dissipation
P
CM : 0.2 W（Tamb=25℃）
Collector current
I
CM: 0.15 A
Collector-base voltage
V(BR)CBO : 60 V
Operating and storage junction temperature range
T
J，Tstg: -55℃ to +150
ELECTRICAL CHARACTERISTICS（Tamb=25℃ unless
otherwise specified）
Parameter Symbol Test conditions MIN TYP MAX UNIT
Collector-base breakdown voltage V(BR)CBO Ic= 100μA， IE=0 60 V
Collector-emitter breakdown voltage V(BR)CEO Ic= 0.1mA， IB=0 50 V
Collector cut-off current ICBO VCB=60 V , I
E=0 0.1 μA
Collector cut-off current ICEO VCE=50 V , I
B=0 0.1 μA
Emitter cut-off current IEBO VEB= 5V , IC=0 0.1 μA
DC current gain hFE(1) VCE= 6V, I
C= 2mA 130 400
Collector-emitter saturation voltage VCE(sat) IC=100 mA, IB= 10mA 0.25 V
Base-emitter saturation voltage VBE(sat) IC=100 mA, IB= 10mA 1 V
Transition frequency fT VCE=10V, I
C= 1mA
f=30MHz 80 MHz
CLASSIFICATION OF hFE(1)
Ｒａｎｋ Ｌ Ｈ
Ｒａｎｇｅ １３０－２００ ２００－４００
DEVICE MARKING : C1815LT1=HF
Unit : mm
SOT—23
1. BASE
2. EMITTER
3. COLLECTOR
SOT-23 PACKAGE OUTLINE DIMENSIONS
Symbol
A
A1
A2
b
c
D
E
E1
e
e1
L
L1
θ
Min
0.900
0.000
0.900
0.300
0.080
2.800
1.200
2.250
1.800
0.300
0°
Max
1.100
0.100
1.000
0.500
0.150
3.000
1.400
2.550
2.000
0.500
8°
Min
0.035
0.000
0.035
0.012
0.003
0.110
0.047
0.089
0.071
0.012
0°
Max
0.043
0.004
0.039
0.020
0.006
0.118
0.055
0.100
0.079
0.020
8°
Dimensions In Millimeters Dimensions In Inches
0.037TPY
0.022REF
0.950TPY
0.550REF
D
E1
A1
A2
A
E
L1
L
b
e1
C
0.2
e
θ
