LL4148

LL4148 SMALL SIGNAL SWITCHING DIODE FEATURES ● Silicon epitaxial planar diode ● High speed switching diode ● 500mW power dissipation REVERSE VOLTAGE - 75 Volts FORWARD CURRENT - 0.15Amperes DL - 35 .063(1.6) .055(1.4) .020(0.5) .012(0.3) .020(0.5) .012(0.3) MECHANICAL DATA ●Case: Mini-MELF glass case ●Polarity: Color band denotes cathode ●Weight : Approx.0.05 grams .146(3.7) .130(3.3) Dimensions in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Rating at 25℃ ambient temperature unless otherwise specified. MAXIMUM RATINGS LL4148 Reverse Vltage Peak Reverse Voltage Average Forward Rectified Current Half Wave Rectification with Resist .load at Tamb=25℃ and f≧50HZ Forward Surge Current at t＜1s and TJ=25℃ Power Dissipation at Tamb=25℃ Junction Temperature Storage Temperature Range IFSM Ptot TJ TSTG IO VR VRM UNIT V V 75 100 150 500 500 (1) mA mA mW ℃ ℃ 175 ﹣65 to﹢175 NOTE:(1) Valid provided that electrodes are kept at ambient temperature . ELECTRICAL CHARACTERISTICS MIN Forward Voltage at IF=10mA Leakage Current at VR=20V at VR=75V at VR=20V TJ=150℃ Capacitance at VF=VR=0V Voltage Rise When Switching ON Tested With 50mA Pulses tp=0.1us.Rise Time