DL4151 Shanghai Lunsure Electronic Technology Co.,Ltd Tel:0086-21-37185008 Fax:0086-21-57152769 Features l Fast Switching Speed l High Reverse Breakdown Voltage l Low Forward Voltage Drop l High Conductance Schottky Barrier Switching Diode Mechanical Data l Case: MiniMELF, Glass MINIMELF l Terminals: Solderable per MIL-STD-202, Method 208 l Polarity: Indicated by Cathode Band l Weight: 0.05 grams ( approx.) Cathode Mark Maximum Ratings @ 25oC Unless Otherwise Specified Characteristic Symbol DL4151 Unit Peak Repetitive Reverse Voltage VRRM Working Peak Reverse Voltage V RWM 75 V DC Blocking Voltage VR RMS Reverse Voltage V R(RMS) 50 V Forward Continuous Current(Note1) IFM 500 mA Power Dissipation(Note 1) Pd 500 mW C B A Thermal Resistance(Note 1) R 350 Operation/Storage Temp. Range Tj, TSTG -55 to 150 K/W o C Electrical Characteristics @ 25 C Unless Otherwise Specified DIMENSION DIM INCHES MM NOTE MIN MAX MIN MAX A B .134 .008 .142 .016 3.40 0.20 3.60 0.40 C .055 .059 1.40 1.50 o Charateristic Symbol Min Reverse Leakge Current. IRM ----- Max 50 Unit Test Cond. SUGGESTED SOLDER PAD LAYOUT 0.105 nA V R =50V Forward Volt. Drop V FM ----- 1 V I F =50mA Junction Capacitance Cj ----- 2.0 pF Reverse Recovery Time t rr ----- 2.0 ns V R =0V, f=1.0MHz I F =10mA, I R =1mA , VR = 6V R L =100OHM Note: 1. Valid provided that electrodes are kept at ambient temperature www.cnelectr.com 0.075” 0.030” DL4151 Figure 1 Typical Forward Characteristics 20 Figure 2 Forward Derating Curve 10 600 6 4 500 2 400 MilliAmps 1 .6 300 MilliWatts .4 200 .2 25°C 100 .1 Single Phase, Half Wave 60Hz Resistive or Inductive Load .06 0 .04 0 50 75 100 125 150 175 °C .02 .01 .4 .6 .8 1.0 1.2 Admissable Power Dissipation - MilliWattsversus Ambient Temperature - °C 1.4 Volts Instantaneous Forward Current - Amperesversus Instantaneous Forward Voltage - Volts Figure 3 Junction Capacitance 10 6 4 2 pF TJ=25°C 1 .6 .4 .2 .1 .1 .2 .4 1 Volts 2 4 10 20 40 100 200 Junction Capacitance - pFversus Reverse Voltage - Volts www.cnelectr.com 400 1000 DL4151 Figure 4 Typical Reverse Characteristics Figure 5 Peak Forward Surge Current 1000 600 600 400 500 200 400 100 300 60 MilliAmps 40 200 TA=25°C 100 20 0 10 NanoAmps 6 1 2 4 8 10 20 40 60 80 100 Cycles 4 Peak Forward Surge Current - Amperesversus Number Of Cycles At 60Hz - Cycles 2 1 .6 .4 .2 .1 6 20 40 60 80 100 120 140 TJ Instantaneous Reverse Leakage Current - NanoAmperesversus Junction Temperature - °C www.cnelectr.com