DATA SHEET MCL4148 FAST SWITCHING SURFACE MOUNT DIODES 100 Volts VOLTAGE POWER 500 mWatts MICRO-MELF Unit : inch (mm) FEATURES MECHANICAL DATA .049(1.25) .047(1.2)DIA. • Fast switching Speed. • Surface Mount Package Ideally Suited For Automatic Insertion. • Silicon Epitaxal Planar Construction. • Both normal and Pb free product are available : Normal : 80~95% Sn, 5~20% Pb Pb free: 98.5% Sn above .043(1.1) .008(0.2) Case: MICRO-MELF, Model Glass Terminals: Solderable per MIL-STD-202E, Method 208 Polarity: Cathode Band Marking: Cathode Band Only Weight: 0.01 grams Packing information .008(0.2) .079(2.0) .071(1.8) T/R - 2.5K per 7" plastic Reel T/R - 10K per 13" plastic Reel MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS (TJ =25°C unless otherwise noted) PARAMETER SYMBOL MCL4148 UNITS Reverse Voltage VR 75 V Peak Reverse Voltage VRM 100 V RMS Voltage VRMS 50 V Maximum Average Forward Current at Ta=25OC And f > 50Hz IAV 150 mA Surge Forward Current at t < 1s and Tj=25 OC IFSM 500 mA Power Dissipation at Tamb= 25 OC PTOT 500 mW Maximum Forward Voltage at IF =10mA VF 1.0 V Maximum Leakage Current at VR=20V at VR=75V at VR=20V ,TJ= 150 OC IR Maximum Capacitance (Note 1) CJ 4 pF Maximum Reverse Recovery Time (Note 2) TRR 4 ns Maximum Thermal Resistance RθJA 350 Junction Temperature and Storage Temperature Range TJ,TS -65 to +175 nA µA µA 25 5 50 O C/W O C NOTE: 1. CJ at VR=0, f=1MHZ 2. From IF=10mA to IR=1mA, VR=6Volts, RL=100Ω STAD-JUL.30.2004 PAGE . 1 RATING AND CHARACTERISTIC CURVES A 10 2 I v=tp / T T=1/fp tp I FRM I FRM t T 10 1 V=0 V=0.1 10 V=0.2 0 V=0.3 -1 10 -5 10 10 -4 10 -3 10 -2 10 -1 10 0 10 1 S tp Fig.1 ADMISSIBLE REPETITIVE PEAK FORWARD CURRENT VERSUS PULSE DURATION 10 4 10 3 10 2 10 1 10 0 10 -1 10 -2 T J =25 C f=1KHz 10 10 FORWARD CURRENT, mA FORWARD RESISTANCE, W O 3 2 10 1 0 10 -2 10 10 -1 10 0 10 1 10 2 0 FORWARD CURRENT, mA Fig.2-DYNAMIC FORWARD RESISTANCE VERSUS FORWARD CURRENT 1.1 T J =25 O C f=1KHz 500 300 2 Fig.3 FORWARD CHARACTERISTICS CAPACITANCE, pF POWER DISSIPATION, mW 1 FORWARD VOLTAGE, VOLTS 1.0 0.9 0.8 100 0.7 0 100 AMBIENT TEMPERATURE Fig.4 DERATING CURVE STAD-JUL.30.2004 200 0 2 4 6 8 1.0 REVERSE VOLTAGE, VOLTS Fig.5 TYPICAL JUNCTION CAPACITANCE PAGE . 2