LS4148_09

LS4148 FAST SWITCHING SURFACE MOUNT DIODES VOLTAGE 100 Volts POWER 500 mWatts QUADRO-MELF Unit : inch (mm) FEATURES • Fast switching Speed. • Surface Mount Package Ideally Suited For Automatic Insertion. • Silicon Epitaxal Planar Construction. • In compliance with EU RoHS 2002/95/EC directives .0 67 (1 .7 ) MECHANICAL DATA • Case: QUADRD MELF, Glass • Terminals: Solderable per MIL-STD-750, Method 2026 • Polarity: Cathode Band • Marking: Cathode Band Only • Weight: 0.03 grams • Packing information T/R - 2.5K per 7" plastic reel T/R - 10K per 13” plastic reel .020(0.5) .012(0.3) .146(3.7) .130(3.3) .020(0.5) .012(0.3) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS (TJ =25°C unless otherwise noted) PARAMETER Peak Reverse Voltage Maximum Average Forward Current at Ta=25 Surge Forward Current at t < 1s and Tj= =25 Power Dissipation at Tamb= 25 O O SYMBOL VR M C And f >50Hz IF (A V ) IF S M PT O T VF LS 4148 100 150 500 500 1.0 25 5 50 4 4 300 -65 to +175 .063(1.6) .055(1.4)DIA. UNITS V mA mA mW V nA µA µA pF ns O O C C Maximum Forward Voltage at IF =10mA Maximum Leakage Current at VR =20V at VR =75V at VR =20V ,TJ= 150O C Maximum Capacitance at VF =VR =0 Maximum Reverse Recovery Time From IF =-IR =10mA to IR R =-1mA ,VR =6V RL =100 Ω Typical Thermal Resistance Junction Temperature and Storage Temperature Range IR CJ trr RθJ A TJ ,TS C/W O C NOTE: 1. CJ at VR=0, f=1MHZ 2. From IF=10mA to IR=1mA, VR=6Volts, RL=100Ω STAD-FEB.17.2009 PAGE . 1 LS4148 RATING A ND CHARACTERISTIC CURVES A 10 2 I v=tp / T T =1/fp tp I FRM T t I FRM 10 1 V=0 V=0.1 10 0 V=0.2 V=0.3 10 -1 10 -5 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 T J =25 C f=1KHz O T A =125 C O FORWARD RESISTANCE, W 10 3 FORWARD CURRENT, mA 10 2 10 1 10 2 10 0 10 1 10 -1 T A =25 C 10 10 -2 0 O 10 -2 10 -1 10 0 10 1 10 2 0 1 FORWARD VOLTAGE, VOLTS 2 FORWARD CURRENT, mA Fig.2-DYNAMIC FORWARD RESISTANCE VERSUS FORWARD CURRENT Fig.3 FORWARD CHARACTERISTICS POWER DISSIPATION, mW 5.0 500 T J =25 O C f=1KHz 300 CAPACITANCE, pF 100 200 4.0 3.0 2.0 100 1.0 0 AMBIENT TEMPERATURE 0 2 4 6 8 1.0 REVERSE VOLTAGE, VOLTS Fig.4 DERATING CURVE Fig.5 TYPICAL JUNCTION CAPACITANCE STAD-FEB.17.2009 PAGE . 2 LS4148 MOUNTING PAD LAYOUT ORDER INFORMATION • Packing information T/R - 10K per 13" plastic Reel T/R - 2.5K per 7" plastic Reel LEGAL STATEMENT Copyright PanJit International, Inc 2009 The information presented in this document is believed to be accurate and reliable. The specifications and information herein are subject to change without notice. Pan Jit makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose. Pan Jit products are not authorized for use in life support devices or systems. Pan Jit does not convey any license under its patent rights or rights of others. STAD-FEB.17.2009 PAGE . 3