MMBD318A / MMBD318C / MMBD318S 350V 225mA Surface Mount High Vitlage Switching Diode Elektronische Bauelemente RoHS Compliant Product A suffix of “-C” specifies halogen and lead free FEATURES SOT-23 RoHS Compliant Product High Reverse Breakdown Voltage Ultra high speed Switching High Conductance A L 3 3 MECHANICAL DATA C B Top View 1 Case: SOT-23, Molded Plastic Terminals: Solderable per MIL-STD-202, Method 208 Polarity: See Diagrams Below Weight: 0.008 g (approx.) Mounting Position: Any 1 2 K E 2 D F G H J MARKING Part Name MMBD318A MMBD318C MMBD318S Marking KAD / LD7 KAC / LD8 KAE / LD9 REF. A B C D E F Circuit Millimeter Min. Max. 2.80 3.04 2.10 2.55 1.20 1.40 0.89 1.15 1.78 2.04 0.30 0.50 REF. G H J K L Millimeter Min. Max. 0.09 0.18 0.45 0.60 0.08 0.177 0.6 REF. 0.89 1.02 PACKAGE INFORMATION Package MPQ LeaderSize SOT-23 3K 7’ inch MAXIMUM RATINGS (TA = 25°C unless otherwise specified) Parameter Symbol Ratings Unit Repetitive peak reverse voltage VRRM 350 V Working peak reverse voltage Continuous Reverse voltage VRWM VR 300 V VR(RMS) 212 V IF 225 mA IFRM 625 mA RMS reverse voltage Forward continuous current Peak repetitive forward current Non-Repetitive peak forward surge current @t=1.0μs @t=1.0s IFSM 4 1 A Pd 350 mW Thermal resistance junction to ambient air RθJA 357 ℃/W Operating and storage temperature range Tj,TSTG -65 ~ +150 ℃ Power dissipation http://www.SeCoSGmbH.com/ 24-Dec-2010 Rev. B Any changes of specification will not be informed individually. Page 1 of 3 MMBD318A / MMBD318C / MMBD318S 350V 225mA Surface Mount High Vitlage Switching Diode Elektronische Bauelemente ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise specified) Parameter Reverse Breakdown Voltage Forward Voltage Symbol Min. V(BR) 350 VF Reverse Current IR Total capacitance CT Reverse Recovery Time trr http://www.SeCoSGmbH.com/ 24-Dec-2010 Rev. B Typ. Max. Unit V Test Conditions IR=150μA 0.78 0.87 0.93 1.0 1.03 1.25 30 100 35 100 μA VR=240V Tj=150℃ 1.0 5.0 pF VR=0V,f=1MHz 50 ns IF=IR=30mA, IF=20mA mV IF =100mA IF =200mA nA VR=240V Irr=0.1×IR,RL=100Ω Any changes of specification will not be informed individually. Page 2 of 3 MMBD318A / MMBD318C / MMBD318S Elektronische Bauelemente 350V 225mA Surface Mount High Vitlage Switching Diode CHARACTERISTICS CURVE http://www.SeCoSGmbH.com/ 24-Dec-2010 Rev. B Any changes of specification will not be informed individually. Page 3 of 3