长电科技U1贴片三极管丝印 (晶体管)规格书,SOT-23封装,三极管代码U1对应型号参数、外形尺寸与最小包装数量详见规格书。贴片二三极管上面的marking,市面称为：贴片代码,打字,印字,丝印等。整理发布：长电三极管授牌代理商南京南山半导体有限公司。

【南京南山半导体有限公司 — 长电贴片三极管选型资料】www.1mpi.com JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD

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=BCX19 TRANSISTOR (NPN) FEATURES

Low voltage z

MARKING : U1

MAXIMUM RATINGS(Ta=25℃ unless otherwise noted)

ELECTRICAL CHARACTERISTICS (Ta=25℃ unless otherwise specified) Parameter

Collector-emitter breakdown voltage

Collector-emitter breakdown voltage

Emitter-base breakdown voltage

Collector cut-off current

Collector cut-off current Symbol V(BR)CBO V(BR)CEO V(BR)EBO ICBO IEBO

hFE1

DC current gain hFE2

hFE3

Collector-emitter saturation voltage

Base-emitter voltage Test conditions Min Typ Max Unit V V V 100 0.1 10 600 IC=100μA, IE=0 IC=10mA, IB0 45 IE=100μA, IC=0 5 VCB=20V ,IE0 VEB=5V ,IC0 VCE=1V, IC100mA μA μA VCE=1V, IC300mA 70 VCE=1V, IC500mA 40 VCE(sat) Ic=500mA, IB=50mA VBE(on) Ic=500mA, VCE=1V 0.62 V 1.2 V

A,Jun,2011