LS4148 FAST SWITCHING SURFACE MOUNT DIODES Unit : inch (mm) QUADRO-MELF POWER 500 mWatts VOLTAGE 100 Volts FEATURES Fast switching Speed. Surface Mount Package Ideally Suited For Automatic Insertion. Silicon Epitaxal Planar Construction. Lead free in compliance with EU RoHS 2011/65/EU directive MECHANICAL DATA Case: QUADRO MELF, Glass Terminals: Solderable per MIL-STD-750, Method 2026 .020(0.5) .020(0.5) Polarity: Cathode Band .012(0.3) .012(0.3) Marking: Cathode Band Only .146(3.7) .130(3.3) Weight: 0.03 grams Packing information T/R - 2.5K per 7 plastic reel T/R - 10K per 13 plastic reel MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS (TJ =25C unless otherwise noted) SYMBOL PARAMETER LS4148 UNITS Peak Reverse Voltage V 100 V RM O Maximum Average Forward Current at Ta=25C>And f 50Hz I 150 mA F (AV ) O Surge Forward Current at t < 1s and Tj= =25 C I 500 mA F S M O Power Dissipation at Tamb= 25 C P 500 mW TOT Maximum Forward Voltage at I =10mA V 1.0 V F F Maximum Leakage Current nA at V =20V 25 R I A R at V =75V 5 R A O at V =20V ,TJ= 150 C 50 R Maximum Capacitance at V =V =0 C 4 pF F R J Maximum Reverse Recovery Time From t 4 ns rr I =-I =10mA to I =-1mA ,V=R6V =100 F R RR R L O Typical Thermal Resistance R 300 C / W JA O Junction Temperature and Storage Temperature Range T ,T -65 to +175 C J S NOTE: 1. CJ at VR=0, f=1MHZ 2. From IF=10mA to IR=1mA, VR=6Volts, RL=100 PAGE . 1 June 19,2018-REV.02 .067(1.7) .063(1.6) .055(1.4)DIA.LS4148 RATING AND CHARACTERISTIC CURVES A 2 10 I v=tp / T T=1/fp IFRM tp IFRM t T 1 10 V=0 V=0.1 V=0.2 0 10 V=0.3 -1 10 -5 -4 -3 -2 -1 0 1 10 10 10 10 10 10 10 S tp Fig.1 ADMISSIBLE REPETITIVE PEAK FORWARD CURRENT VERSUS PULSE DURATION 4 10 3 10 O T=J 25 C O f=1KHz T =125 C A 2 10 3 10 1 10 2 10 0 10 1 10 -1 10 O T=25 C A -2 0 10 10 01 2 -2 -1 0 1 2 10 10 10 10 10 FORWARD VOLTAGE, VOLTS FORWARD CURRENT, mA Fig.2-DYNAMIC FORWARD RESISTANCE Fig.3 FORWARD CHARACTERISTICS VERSUS FORWARD CURRENT 5.0 O T=J 25 C f=1KHz 500 4.0 3.0 300 2.0 100 1.0 0100 200 0 2 4 6 8 1.0 AMBIENT TEMPERATURE REVERSE VOLTAGE, VOLTS Fig.4 DERATING CURVE Fig.5 TYPICAL JUNCTION CAPACITANCE PAGE . 2 June 19,2018-REV.02 POWER DISSIPATION, mW FORWARD RESISTANCE, CAPACITANCE, pF FORWARD CURRENT, mA