MCC omponents 21201 Itasca Street Chatsworth !"# $ % !"# 1N4148 Features • • • Low Current Leakage Metalurgically Bonded Construction Low Cost 500mW 100 Volt Silicon Epitaxial Diode Maximum Ratings • • • Operating Temperature: -55°C to +150°C Storage Temperature: -55°C to +150°C Maximum Thermal Resistance; 35 °C/W Junction To Ambient DO-35 Electrical Characteristics @ 25°C Unless Otherwise Specified Reverse Voltage Peak Reverse Voltage Average Rectified Current Power Dissipation Junction Temperature Peak Forward Surge Current Maximum Instantaneous Forward Voltage Maximum DC Reverse Current At Rated DC Blocking Voltage Typical Junction Capacitance Reverse Recovery Time VR VRM 75V 100V IO 150mA PTOT TJ 500mW 200°C IFSM 500mA D A Resistive Load f > 50Hz Cathode Mark B D t<1s IFM = 10mA; TJ = 25°C* VR=20Volts 25nA IR TJ = 25°C 50µA TJ = 150°C 5uA VR=75Volts CJ 4pF Measured at 1.0MHz, VR=4.0V Trr 4nS IF=10mA VR = 6V RL=100Ω *Pulse test: Pulse width 300 µsec, Duty cycle 2% VF C 1.0V DIMENSIONS DIM A B C D INCHES MIN ------1.000 MAX .166 .079 .020 --- www.mccsemi.com MM MIN ------25.40 MAX 4.2 2.00 .52 --- NOTE MCC 1N4148 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 40 100 200 400 Junction Capacitance - pFversus Reverse Voltage - Volts www.mccsemi.com 1000 MCC 1N4148 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 6 8 10 40 60 80 100 Cycles 4 Peak Forward Surge Current - Amperesversus Number Of Cycles At 60Hz - Cycles 2 1 .6 .4 .2 .1 20 20 40 60 80 100 120 140 TJ Instantaneous Reverse Leakage Current - NanoAmperes versus Junction Temperature - °C www.mccsemi.com