MMBD4448HCQW/AWQW/ADW/CDW/SDW/TW Surface Mount Fast Switching Diodes SOT-363 Features High conductance. Fast switching speed. Ultra-small surface mount package. For general purpose switching application. Applications High speed switching application. MMBD4448HCQW MMBD4448HAQW Dimensions in inches and (millimeters) MMBD4448HADW MMBD4448HCDW MMBD4448HSDW Ordering Information Type No. MMBD4448HCQW MMBD4448HAQW MMBD4448HADW MMBD4448HCDW MMBD4448HSDW MMBD4448HTW Marking Package Code KA4 KA5 KA6 KA7 KAB KAA SOT-363 SOT-363 SOT-363 SOT-363 SOT-363 SOT-363 MAXIMUM RATING @ Ta=25℃ unless otherwise specified Symbol Characteristic Value Unit VRM Non-Repetitive peak reverse voltage 100 V VRRM VRWM VR Repetitive peak reverse Voltage Working peak reverse voltage DC reverse voltage 80 V VR(RMS) RMS Reverse voltage 57 V IFM Forward continuous current 500 mA IO Average rectified output current 250 mA 4.0 2.0 A IFSM Forward surge current @t=1.0μs @t=1.0s PD Power Dissipation 200 mW RθJA Thermal resistance,Junction to ambient air 625 ℃/W Tj,Tstg Junction and Storage Temperature -65 to+150 ℃ http://www.luguang.cn mail:[email protected] MMBD4448HTW MMBD4448HCQW/AWQW/ADW/CDW/SDW/TW Surface Mount Fast Switching Diodes ELECTRICAL CHARACTERISTICS @ Ta=25℃ unless otherwise specified Parameter Symbol Test conditions MIN MAX UNIT V(BR)R IR=100μA 80 - V IR VR=70V VR=75V，Tj=150℃ VR=25V，Tj=150℃ VR=20V - 100 50 30 25 nA uA uA nA Forward voltage VF IF=5.0mA IF=10mA IF=100mA IF=150mA 0.62 - 0.72 0.855 1.0 1.25 V Total Capacitance CT VR=6V,f=1.0MHz - 3.5 pF Reverse Recovery time trr IF=5mA, VR=6V - 4.0 ns Reverse breakdown voltage Average reverse current TYPICAL CHARACTERISTICS @ Ta=25℃ unless otherwise specified http://www.luguang.cn mail:[email protected]