LL4148 HD DL10 MINI MELF Glass-Encapsulate Diodes Small Signal Fast Switching Diodes Features ● VR 75V ● IFAV 150mA ● Fast Switching Device (TRR <4.0 nS) MINI MELF(SOD- 8 0 / LL- 3 4 ) Applications ● Extreme fast switches Item Unit VRRM V 100 Reverse voltage VR V 75 Peak forward surge current IFSM A Repetitive peak forward current IFRM mA 500 IF mA 300 Average forward current IFAV mA Power dissipation Ptot mW Thermal resistance RthJA ℃/W Tj ℃ 175 Tstg ℃ -65 to +175 Repetitive peak reverse voltage Forward continuous current Maximum junction temperature Storage temperature range Conditions Max Symbol tp=1μs VR=0 2 150 1) 500 junction to ambient air 1) 300 Notes: Valid provided that electrodes are kept at ambient temperature High Diode Semiconductor 1 Electrical Characteristics (TA=25℃ unless otherwise noted) Symbol Unit Conditions Max VF mV IF=50mA 1000 IR nA VR=20V 25 IR μA VR=20V,Tj=150℃ 50 IR μA VR=75V 5 Breakdown voltage V(BR) V IR=100μA , tp/T=0.01, tp=0.3ms 100(min) Diode capacitance CD pF VR=0, f =1MHZ, VHF=50mV 4 trr ns IF= IR=10mA , iR=1mA 8 trr ns IF= 10mA , VR=6V , iR=0.1×IR , RL=100Ω 4 Item Forward voltage Reverse current Reverse recovery time High Diode Semiconductor 2 Typical Characteristics FIG2:Reverse Current vs. Reverse Voltage IR(nA) IF(mA) FIG1: Forward Current vs. Forward Voltage 1000 LL4148 1000 Tj=25℃ 100 Scattering Limit 100 10 Scattering Limit 10 1.0 Tj=25 ℃ 0.1 0 0.8 0.4 1.6 1.2 2.0 1 1 10 100 VF(V) VR(V) FIG3:Diode Capacitance vs. Reverse Voltage 3.0 f = 1MHz Tj =25℃ 2.5 2.0 1.5 1.0 0.5 0 0.1 1 10 100 VR(V) High Diode Semiconductor 3 MINI MELF 0.063(1.6) 0.055(1.4) 0.020(0.5) 0.012(0.3) 0.020(0.5) 0.012(0.3) 0.146(3.7) 0.130(3.3) Dimensions in millimeters MINI MELF 1.8 3.5 0.7 JSHD JSHD High Diode Semiconductor 4 Packaging Specifications for Surface Mounted Glass Diodes 1. The method of packaging and dimension are shown as below figure. (Dimension in mm) LS-31 (MicroMELF) LS-34 (QuadroMELF) LL-34 (MiniMELF) DO-213AA(MiniMELF) 2,500 pcs per reel 20,000 pcs per box 8 reels per box 5 54 100,000 pcs per carton 5 boxes per carton 185 202 105 2 20 185 High Diode Semiconductor 5