LL4148 FAST SWITCHING SURFACE MOUNT DIODES POWER 500 mWatt VOLTAGE 100 Volt 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 0.020(0.5) 0.020(0.5) Case: Mini Melf, Glass 0.012(0.3) 0.012(0.3) Terminals: Solderable per MIL-STD-750, Method 2026 0.146(3.7) 0.130(3.3) Polarity: Color band denotes cathode end Marking: Cathode Band Only Weight: 0.001 ounce, 0.03 gram 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) PARAMETER SYMBOL VALUE UNITS Peak Repetitive Reverse Voltage V RRM Working Peak Reverse Voltage V 75 V RWM DC Blocking Voltage V R RMS Reverse Voltage V 53 V R(RMS) Peak Reverse Voltage V 100 V RM O Maximum Average Forward Current at T =25 C And f >50Hz I 150 mA A F(AV) O Surge Forward Current at t < 1s and T=25 C I 500 mA J FSM O Power Dissipation at T = 25 C P 500 mW A TOT Maximum Forward Voltage at I =10mA V 1 V F F Maximum Leakage Current at V =20V 25 nA R at V =75V I 5 A R R O at V =20V ,TJ= 150 C 50 A R at V =100V 100 A 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 =6V R =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 June 25,2019-REV.08 PAGE . 1 0.063(1.6) 0.055(1.4)DIA.LL4148 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 June 25,2019-REV.08 PAGE . 2 POWER DISSIPATION, mW FORWARD RESISTANCE, CAPACITANCE, pF FORWARD CURRENT, mA