Continental Device India Limited An ISO/TS 16949, ISO 9001 and ISO 14001 Certified Company SILICON EPITAXIAL SWITCHING DIODE 1N4148WS SOD-323 PLASTIC PCAKAGE Marking 1N4148WS= W2 with cathode band Fast Switching Diode ABSOLUTE MAXIMUM RATINGS DESCRIPTION Continuous Reverse Voltage Repetitive Peak Reverse Voltage SYMBOL VR VRRM VALUE 75 100 UNIT V V *IF (AV) 150 mA IFSM 350 mA Power Dissipation @ Tamb=25C Junction Temperature Storage Temperature Range *Ptot Tj Tstg 200 150 mW C C THERMAL RESISTANCE Junction to Ambient in free air *Rth (j-a) Average recified Current half wave rectification with resistive load f >50 Hz Surge Forward Current t < 1s and Tj=25C - 65 to +150 650 C/W *Valid provided that electrodes are kept at ambient Temperature ELECTRICAL CHARACTERISTICS (Tamb=25C unless specified otherwise) DESCRIPTION SYMBOL TEST CONDITION IF=10mA VF Forward Voltage IR VR=20V Reverse Current VR=20V, Tj=150C VR=75V DYNAMIC CHARACTERISTICS Diode Capacitance Cd Voltage Rise When Switching On (tested with 50ms pulses) Vfr Reverse Recovery Time trr Rectification Efficiency v VR=0V, f=1MHz tested with=50mA pulses, tp=0.1s, rise time=<30 ns, tp= (5 to 100) KHZ IF=10mA, to IR=60mA RL=100 Measured @ IR=1mA f=100MHz, VRF=2V MIN MAX 1.0 25 50 5.0 UNIT V nA A A 4.0 pF 2.5 ns 4.0 ns . 0.45 1N4148WSRev2 120712E Continental Device India Limited Data Sheet Page 1 of 3 Continental Device India Limited An ISO/TS 16949, ISO 9001 and ISO 14001 Certified Company 1N4148WS SOD-323 PLASTIC PCAKAGE 1N4148WSRev2 120712E Continental Device India Limited Data Sheet Page 2 of 3 Continental Device India Limited An ISO/TS 16949, ISO 9001 and ISO 14001 Certified Company Customer Notes 1N4148WS SOD-323 PLASTIC PCAKAGE Disclaimer The product information and the selection guides facilitate selection of the CDIL's Discrete Semiconductor Device(s) best suited for application in your product(s) as per your requirement. It is recommended that you completely review our Data Sheet(s) so as to confirm that the Device(s) meet functionality parameters for your application. The information furnished in the Data Sheet and on the CDIL Web Site/CD are believed to be accurate and reliable. CDIL however, does not assume responsibility for inaccuracies or incomplete information. Furthermore, CDIL does not assume liability whatsoever, arising out of the application or use of any CDIL product; neither does it convey any license under its patent rights nor rights of others. These products are not designed for use in life saving/support appliances or systems. CDIL customers selling these products (either as individual Discrete Semiconductor Devices or incorporated in their end products), in any life saving/support appliances or systems or applications do so at their own risk and CDIL will not be responsible for any damages resulting from such sale(s). CDIL strives for continuous improvement and reserves the right to change the specifications of its products without prior notice. CDIL is a registered Trademark of Continental Device India Limited C-120 Naraina Industrial Area, New Delhi 110 028, India. Telephone + 91-11-2579 6150, 4141 1112 Fax + 91-11-2579 5290, 4141 1119 email@cdil.com www.cdil.com 1N4148WSRev2 120712E Continental Device India Limited Data Sheet Page 3 of 3