1N4448-TP

NOT RECOMMENDED FOR NEW DESIGNS MCC omponents TM 20736 Marilla Chatsworth Micro Commercial Components 1N4448 % Features Lead Free Finish/Rohs Compliant (Note1) Suffix designates Compliant. See ordering information) Low Current Leakage Metalurgically Bonded Construction 500mW 100Volt Low Cost Marking : Cathode band and type number Switching Diode Moisture Sensitivity Level 1 Maximum Ratings DO-35 Operating Temperature: -55C to +150C Storage Temperature: -55C to +150C Maximum Thermal Resistance 35C/W Junction To Ambient D Electrical Characteristics 25C Unless Otherwise Specified Reverse Voltage V 75V R Peak Reverse V 100V RM Voltage A Average Rectified I 150mA Resistive Load O Cathode Mark Current f >= 50Hz Power Dissipation P 500mW TOT B Junction T 150 C J D Temperature Peak Forward Surge I 500mA t<1s FSM Current C Instantaneous V 1.0V(MAX) I = 100mA F FM Forward Voltage 0.62-0.72V I = 5.0mA FM Maximum DC V =20Volts R Reverse Current At I 25nA T = 25C R J Rated DC Blocking 50A T = 150C J DIMENSIONS Voltage 5A VR=75Volts INCHES MM Typical Junction C 4pF Measured at J DIM MIN MAX MIN MAX NOTE Capacitance 1.0MHz, V =4.0V R A --- .166 --- 4.2 B --- .079 --- 2.00 Reverse Recovery T 4nS I =10mA rr F C --- .020 --- .52 Time V = 6V R D 1.000 --- 25.40 --- R =100 L *Pulse test: Pulse width 300 sec, Duty cycle 2% Note: 1. Lead in Glass Exemption Applied, see EU Directive Annex 7(C)-I. www.mccsemi.com Revision: C 2013/02/18 1 of 4 1N4448 MCC TM Figure 1 Micro Commercial Components Typical Forward Characteristics Figure 2 Forward Derating Curve 600 500 400 MilliAmps 300 MilliWatts 200 100 Single Phase, Half Wave 60Hz Resistive or Inductive Load 0 50 75 100 125 150 175 0 C Volts Admissable Power Dissipation - MilliWatts versus Instantaneous Forward Current - MilliAmperes versus Ambient Temperature - C Instantaneous Forward Voltage - Volts Figure 3 Junction Capacitance 10 6 4 2 T =25C J pF 1 .6 .4 .2 .1 400 1000 .1 .2 .4 1 2 4 10 20 40 100 200 Volts Junction Capacitance - pF versus Reverse Voltage - Volts www.mccsemi.com Revision: C 2013/02/18 2 of 4