Spec. No. : C855FP Issued Date : 2004.08.15 CYStech Electronics Corp.Revised Date :2006.06.12 Page No. : 1/4 Silicon NPN Epitaxial Planar Transistor BTD1857AFPDescription High BV CEO High current capability Complementary to BTB1236AFP Pb-free package Symbol Outline BTD1857AFP TO-220FP BBase CCollector EEmitter B C E Absolute Maxi

Spec. No. : C855M3-R Issued Date : 2004.08.06 CYStech Electronics Corp.Revised Date : 2013.10.31 Page No. : 1/6 Silicon NPN Epitaxial Planar Transistor BVCEO 160VIC 1.5ABTD1857AM3RCESAT(MAX) 0.3 Description High BV CEO High current capability Complementary to BTB1236AM3 Pb-free lead plating and halogen-free package Symbol Outline BTD1857AM3

Spec. No. : C855T3 Issued Date : 2004.12.15 CYStech Electronics Corp.Revised Date :2006.06.12 Page No. : 1/4 Silicon NPN Epitaxial Planar Transistor BTD1857AT3Description High BV CEO High current capability Complementary to BTB1236AT3 Pb-free package Symbol Outline BTD1857AT3 TO-126 BBase CCollector E C B EEmitter Absolute Maximum

Spec. No. : C855E3 Issued Date : 2004.08.06 CYStech Electronics Corp.Revised Date :2013.11.13 Page No. : 1/5 Silicon NPN Epitaxial Planar Transistor BTD1857AE3Description High BV CEO High current capability Complementary to BTB1236AE3 Pb-free lead plating package Symbol Outline BTD1857AE3 TO-220AB BBase CCollector EEmitter B C E

Spec. No. : C855I3 Issued Date : 2004.09.16 CYStech Electronics Corp.Revised Date :2012.01.16 Page No. : 1/5 Silicon NPN Epitaxial Planar Transistor BTD1857AI3Description High BV CEO High current capability Complementary to BTB1236AI3 RoHS compliant package Symbol Outline BTD1857AI3 TO-251 BBase CCollector EEmitter B C E Absolute Ma

Spec. No. : C855D3 Issued Date : 2004.09.21 CYStech Electronics Corp.Revised Date :2006.06.12 Page No. : 1/4 Silicon NPN Epitaxial Planar Transistor BTD1857AD3Description High BV CEO High current capability Complementary to BTB1236AD3 Pb-free package Symbol Outline BTD1857AD3 TO-126ML BBase CCollector EEmitter E C B Absolute Maxim

Spec. No. : C855J3 Issued Date : 2004.10.04 CYStech Electronics Corp.Revised Date :2013.10.31 Page No. : 1/6 Silicon NPN Epitaxial Planar Transistor BVCEO 160VIC 1.5ABTD1857AJ3RCESAT 310m Description High BV CEO High current capability Complementary to BTB1236AJ3 Pb-free lead plating and halogen-free package Symbol Outline BTD1857AJ3 TO-252(DP

Spec. No. : C855J3G Issued Date : 2004.10.04 CYStech Electronics Corp.Revised Date :2010.12.08 Page No. : 1/7 Silicon NPN Epitaxial Planar Transistor BVCEO 160VIC 1.5ABTD1857AJ3GRCESAT 310m Description High BV CEO High current capability Complementary to BTB1236AJ3G RoHS compliant and Halogen-free package Symbol Outline BTD1857AJ3G TO-252AB TO

Spec. No. : C855A3 Issued Date : 2004.12.23 CYStech Electronics Corp.Revised Date : 2012.05.08 Page No. : 1/9 Silicon NPN Epitaxial Planar Transistor BTD1857A3Description High BV CEO High current capability Complementary to BTB1236A3 Pb-free package Symbol Outline BTD1857A3 TO-92 BBase CCollector EEmitter E C BAbsolute Maximum Rat

Spec. No. : C855L3 Issued Date : 2005.06.17 CYStech Electronics Corp.Revised Date : 2010.12.31 Page No. : 1/7 Silicon NPN Epitaxial Planar Transistor BTD1857AL3Description High BV CEO High current capability Complementary to BTB1236AL3 Pb-free lead plating package Symbol Outline BTD1857AL3 SOT-223 C E C BBase B CCollector E