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      Small Signal Switching Diodes Reverse V oltage: 75 Volts Power Dissipation: 400 mW RoHS Device Page 1 REV:A Features -Design for mounting on small surface. -High speed switching. -High mounting capability , strong surge withstand, high reliability. -Also available in other standard case: CDSN4448 - 1206 size CDSF4448 - 1005 size CDSU4448 - 0603 size Mechanical data -Case: SOD-123, molded plastic. -T erminals: solderable per MIL-STD-750, method 2026. -Polarity: indicated by cathode band. -Approx. weight: 0.01 grams CDSW4448-G Maximum Ratings and Electrical Characteristics Dimensions in inches and (millimeter) QW-B0013 Comchip Technology CO., LTD. Repetitive peak reverse voltage Reverse voltage 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 IFSM PD VF IR Trr CJ TJ TSTG Conditions T=1.0 μS @IF=5mA @IF=10mA @IF=100mA @VR=75V @VR=25V IF=10mA, RL=100Ω VR=0V, f=1.0MHz @IF=150mA 75 75 500 4 400 0.72 0.855 1 1.25 2.5 0.025 4 4 125 -55 to +125 V V mA A mW V μA nS pF OC OC Value SOD-123 0.028(0.70) 0.019(0.50) 0.110(2.80) 0.098(2.50) 0.071(1.80) 0.055(1.40) 0.154(3.90) 0.141(3.60) 0.053(1.35) 0.037(0.95) 0.008(0.20) Max. 0.016(0.40) Min. 0.005(0.12) Max. (at Ta=25°C unless otherwise noted) |