JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO.,LTD SOT-23 Plastic-Encapsulate Transistors C1815LT1 SOT—23 TRANSISTOR（ NPN ） 1. BASE 2. EMITTER FEATURES 3. COLLECTOR １．０ Power dissipation PCM : 0.2 W（Tamb=25℃） Collector current ICM: 0.15 A Collector-base voltage V(BR)CBO : 60 V Operating and storage junction temperature range T J ，T stg: -55℃ to +150 ０．９５ ０．４ ０．９５ １．９ ２．９ ２．４ １．３ ELECTRICAL CHARACTERISTICS（Tamb=25℃ otherwise specified） Parameter Symbol Unit : mm unless Test conditions MIN TYP MAX UNIT Collector-base breakdown voltage V(BR)CBO Ic= 100μA， Collector-emitter breakdown voltage V(BR)CEO Ic= 0.1mA， IB=0 Collector cut-off current ICBO VCB=60 V , IE=0 0.1 μA Collector cut-off current ICEO VCE=50 V , IB=0 0.1 μA Emitter cut-off current IEBO VEB= 5V , 0.1 μA DC current gain hFE(1) IE=0 60 V 50 V IC=0 VCE= 6V, IC= 2mA 130 400 Collector-emitter saturation voltage VCE(sat) IC=100 mA, IB= 10m A 0.25 V Base-emitter saturation voltage VBE(sat) IC=100 mA, IB= 10m A 1 V VCE=10V, Transition frequency fT IC= 1mA 80 MHz f=30MHz CLASSIFICATION OF h FE(1) Ｒａｎｋ Ｒａｎｇｅ DEVICE MARKING : C1815LT1=HF Ｌ Ｈ １３０－２００ ２００－４００ SOT-23 PACKAGE OUTLINE DIMENSIONS D θ b L E E1 L1 0.2 e C Symbol A A1 A2 e1 Dimensions In Millimeters Dimensions In Inches Min Max Min Max A 0.900 1.100 0.035 0.043 A1 0.000 0.100 0.000 0.004 A2 0.900 1.000 0.035 0.039 b 0.300 0.500 0.012 0.020 c 0.080 0.150 0.003 0.006 D 2.800 3.000 0.110 0.118 E 1.200 1.400 0.047 0.055 E1 2.250 2.550 0.089 e e1 1.800 L 0.100 0.037TPY 0.950TPY 2.000 0.071 0.550REF 0.079 0.022REF L1 0.300 0.500 0.012 0.020 θ 0° 8° 0° 8°