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2SC4557
Application : Switching Regulator and General Purpose
(Ta=25°C) 2SC4557 100max 100max 550min 10 to 28 0.5max 1.2max 6typ 105typ V V
16.2
Silicon NPN Triple Diffused Planar Transistor (High Voltage Switchihg Transistor) sAbsolute maximum ratings (Ta=25°C)
Symbol VCBO VCEO VEBO IC IB PC Tj Tstg 2SC4557 900 550 7 10(Pulse20) 5 80(Tc=25°C) 150 –55 to +150 Unit V V V A A W °C °C
sElectrical Characteristics
Symbol ICBO IEBO V(BR)CEO hFE VCE(sat) VBE(sat) fT COB Conditions VCB=800V VEB=7V IC=10mA VCE=4V, IC=5A IC=5A, IB=1A IC=5A, IB=1A VCE=12V, IE=–1A VCB=10V, f=1MHz
External Dimensions FM100(TO3PF)
0.8±0.2 15.6±0.2 5.5±0.2 3.45 ±0.2 5.5 ø3.3±0.2 1.6
Unit
µA
23.0±0.3
V
9.5±0.2
µA
a b
MHz pF
1.75 2.15 1.05 +0.2 -0.1 5.45±0.1 1.5 4.4 5.45±0.1 1.5 0.65 +0.
C4557 Datasheet
