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      Small Signal Switching Diodes Reverse V oltage: 75 Volts Power Dissipation: 500 mW RoHS Device Page 1 REV:B Features -Design for mounting on small surface. -High speed switching. -High mounting capability , strong surge withstand, high reliability. -Also available in other standard case: CDSF4148/4448 - SOD323F(1005) size CDSU4148/4448 - SOD523F(0603) size Mechanical data -Case: MiniMELF , glass case. -T erminals: solderable per MIL-STD-750, method 2026. -Polarity: indicated by cathode band. -Approx. weight: 0.05 grams CDSL4148-G/4448-G Maximum Ratings and Electrical Characteristics (at Ta=25°C unless otherwise noted) Dimensions in inches and (millimeter) QW-B0012 Comchip Technology CO., LTD. Repetitive peak reverse voltage Reverse voltage Forward current Averaged forward current Peak surge forward current Power dissipation Maximum forward voltage Maximum reverse current Maximum reverse recovery time Typical diode capacitance Maximum junction temperature Storage temperature Units Symbol Parameter VRRM VR IFM IO IFSM PD VF IR Trr CJ TJ TSTG Conditions CDSL4448-G T=1.0 μS @IF=5mA @IF=10mA @IF=100mA @VR=75V @VR=25V IF=10mA, RL=50Ω, VR=6V VR=0V, f=1.0MHz 75 75 300 500 150 2 500 - 0.72 1 - - 1 2.5 0.025 4 4 175 -65 to +175 V V mA mA A mW V μA nS pF °C °C MiniMELF (SOD-80) CDSL4148-G 0.020(0.50) 0.012(0.30) 0.063(1.60) 0.055(1.40) 0.146(3.70) 0.134(3.40) |