MCC TM Micro Commercial Components omponents 20736 Marilla Chatsworth !"# $ % !"# 1N4448 Features * Lead Free Finish/Rohs Compliant (Note1) ("P"Suffix designates Compliant. See ordering information) Low Current Leakage Metalurgically Bonded Construction Low Cost Marking : Cathode band and type number Moisture Sensitivity Level 1 * * * * * 500mW 100Volt Switching Diode Maximum Ratings * * * DO-35 Operating Temperature: -55C to +150C Storage Temperature: -55C to +150C Maximum Thermal Resistance; 35 C/W Junction To Ambient Electrical Characteristics @ 25C Unless Otherwise Specified Reverse Voltage Peak Reverse Voltage Average Rectified Current Power Dissipation Junction Temperature Peak Forward Surge Current 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 150C IFSM 500mA A Resistive Load f >= 50Hz Cathode Mark B D VF t<1s 1.0V(MAX) IFM = 100mA; 0.62-0.72V I FM = 5.0mA VR=20Volts TJ = 25C TJ = 150C VR=75Volts CJ Measured at 1.0MHz, VR=4.0V Trr 4nS IF=10mA VR = 6V RL=100 *Pulse test: Pulse width 300 sec, Duty cycle 2% Note: D IR C 25nA 50A 5uA 4pF DIMENSIONS DIM A B C D INCHES MIN ------1.000 MAX .166 .079 .020 --- MM MIN ------25.40 MAX 4.2 2.00 .52 --- NOTE 1. Lead in Glass Exemption Applied, see EU Directive Annex 7(C)-I. Revision: C www.mccsemi.com 1 of 4 2013/02/18 MCC 1N4448 Figure 1 Typical Forward Characteristics Micro Commercial Components Figure 2 Forward Derating Curve 600 500 400 MilliAmps 300 MilliWatts 200 100 Single Phase, Half Wave 60Hz Resistive or Inductive Load 0 0 50 75 100 125 150 175 C Volts Admissable Power Dissipation - MilliWattsversus Ambient Temperature - C Instantaneous Forward Current - MilliAmperes versus Instantaneous Forward Voltage - Volts Figure 3 Junction Capacitance 10 6 4 2 pF TJ=25C 1 .6 .4 .2 .1 .1 .2 .4 1 Volts 2 4 10 20 40 100 200 400 1000 Junction Capacitance - pFversus Reverse Voltage - Volts Revision: C www.mccsemi.com 2 of 4 2013/02/18 TM MCC 1N4448 Figure 4 Typical Reverse Characteristics Micro Commercial Components Figure 5 Peak Forward Surge Current 600 1000 600 400 500 200 400 100 300 60 MilliAmps 40 200 100 20 0 10 NanoAmps 6 1 2 4 6 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 20 40 60 80 100 120 140 TJ Instantaneous Reverse Leakage Current - NanoAmperes versus Junction Temperature - C Revision: C www.mccsemi.com 3 of 4 2013/02/18 TM MCC TM Micro Commercial Components Ordering Information : Device Packing Part Number-TP Tape&Reel: 10Kpcs/Reel Part Number-AP Ammo Packing: 5Kpcs/Ammo Box Part Number-BP Bulk: 100Kpcs/Carton ***IMPORTANT NOTICE*** Micro Commercial Components Corp. reserves the right to make changes without further notice to any product herein to make corrections, modifications , enhancements , improvements , or other changes . Micro Commercial Components Corp . does not assume any liability arising out of the application or use of any product described herein; neither does it convey any license under its patent rights ,nor the rights of others . The user of products in such applications shall assume all risks of such use and will agree to hold Micro Commercial Components Corp . and all the companies whose products are represented on our website, harmless against all damages. ***LIFE SUPPORT*** MCC's products are not authorized for use as critical components in life support devices or systems without the express written approval of Micro Commercial Components Corporation. ***CUSTOMER AWARENESS*** Counterfeiting of semiconductor parts is a growing problem in the industry. Micro Commercial Components (MCC) is taking strong measures to protect ourselves and our customers from the proliferation of counterfeit parts. MCC strongly encourages customers to purchase MCC parts either directly from MCC or from Authorized MCC Distributors who are listed by country on our web page cited below. Products customers buy either from MCC directly or from Authorized MCC Distributors are genuine parts, have full traceability, meet MCC's quality standards for handling and storage. MCC will not provide any warranty coverage or other assistance for parts bought from Unauthorized Sources. MCC is committed to combat this global problem and encourage our customers to do their part in stopping this practice by buying direct or from authorized distributors. www.mccsemi.com Revision: C 4 of 4 2013/02/18