This part is a kind of semiconductor called D2118.

Function of this product has 2SD2118.

Manufacturers : Rohm

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Low VCE(sat) transistor (strobe flash) 2SD2118 zFeatures 1) Low VCE(sat). VCE(sat) = 0.25V (Typ.) (IC/IB = 4A / 0.1A) 2) Excellent DC current gain characteristics. 3) Complements the 2SB1412. zDimensions (Unit : mm) 2SD2118 zStructure Epitaxial planar type NPN silicon transistor ROHM : CPT3 EIAJ : SC-63 zAbsolute maximum ratings (Ta=25°C) Parameter Symbol Limits Collector-base voltage VCBO 50 Collector-emitter voltage VCEO 20 Emitter-base voltage VEBO 6 Collector current IC 5 ICP 10 Collector power dissipation 2SD2118 Junction temperature PC Tj 1 10 150 Storage temperature Tstg −55 to +150 ∗1 Single pulse Pw=10ms Unit V V V A(DC) A(Pulse) ∗1 W W(Tc=25°C) °C °C ∗ Denotes hFE (1) Base (2) Collector (3) Emitter zElectrical characteristics (Ta=25°C [ ... ]

D2118 PDF Datasheet Download