1N4148 / LL4148 SENSITRON SEMICONDUCTOR FAST SWITCHING DIODE Data Sheet 2775, Rev .- Feat ures " Fast Switching Speed " " " Glass Package Version for High Reliability High Conductance Available in Both Through-Hole and Surface Mount Versions A B A A B C D C 1N4148 L4148 L Mechanical Dat a " " " " " Case: DO-35, MiniMELF Terminals: Plated Leads Solderable per MIL-STD-202, Method 208 Polarity: Cathode Band Weight: DO-35 0.13 grams MiniMELF 0.05 grams Marking: Cathode Band Only Dim A B C D Min DO-35 Max 25.40 -- -- 4.00 -- 0.60 -- 2.00 in mm MiniMELF Min Max 1.000 -- -- 0.157 -- 0.024 -- 0.079 In inch Dim MIn Max A 3.30 3.70 0.130 0.146 MIn B 1.30 1.60 0.051 0.063 C 0.28 0.50 0.011 0.020 In mm Max In inch Maximum Ratings @TA=25C unless otherwise specified Characteri sti c Symbol Val ue Unit VRM 100 V VRRM VRWM VR 75 V VR(RMS) 53 V Forward Continuous Current (Note 1) IFM 300 mA Rectified Current (Average), Half Wave Rectification with Resistive Load and f 50MHz (Note 1) IO 150 mA IFSM 1.0 2.0 A Pd 500 1.68 mW mW/C RJA 300 K/W Tj, TSTG -65 to +175 C Non-Repetitive Peak Reverse Voltage Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage RMS Reverse Voltage Non-Repetitive Peak Forward Surge Current @ t = 1.0s @ t = 1.0s Power Dissipation (Note 1) Derate Above 25C Thermal Resistance, Junction to Ambient Air (Note 1) Operating and Storage Temperature Range * 221 West Industry Court ! Deer Park, NY 11729-4681 ! (631) 586-7600 FAX (631) 242-9798 * * World Wide Web Site - http://www.sensitron.com * E-Mail Address - sales@sensitron.com * 1N4148 / LL4148 SENSITRON SEMICONDUCTOR FAST SWITCHING DIODE Data Sheet 2775, Rev. - Electrical Characteristics @TA=25C unless otherwise specified Characteristic Maximum Forward Voltage Symbol Min Max Unit VFM -- 1.0 V 5.0 A Test Condition IF = 10mA 50 30 25 A A nA VR = 75V VR = 70V, Tj = 150C VR = 20V, Tj = 150C VR = 20V Maximum Peak Reverse Current IRM -- Capacitance Cj -- 4.0 pF VR = 0, f = 1.0MHz Reverse Recovery Time trr -- 4.0 ns IF = 10mA to IR = 1.0mA VR = 6.0V, RL = 100 Note: 1. Diode on Ceramic Substrate 10mm x 8mm x 0.7mm. IR, LEAKAGE CURRENT (nA) IF, INSTANTANEOUS FORWARD CURRENT (mA) 1000 10,000 100 1000 10 1.0 0.1 100 10 VR = 20V 1 0.01 0 1 2 VF, INSTANTANEOUS FORWARD VOLTAGE (V) Fig. 1 Forward Characteristics 0 100 200 Tj, JUNCTION TEMPERATURE (C) Fig. 2, Leakage Current vs Junction Temperature * 221 West Industry Court ! Deer Park, NY 11729-4681 ! (631) 586-7600 FAX (631) 242-9798 * * World Wide Web Site - http://www.sensitron.com * E-Mail Address - sales@sensitron.com * SENSITRON SEMICONDUCTOR TECHNICAL DATA DISCLAIMER: 1- The information given herein, including the specifications and dimensions, is subject to change without prior notice to improve product characteristics. Before ordering, purchasers are advised to contact the Sensitron Semiconductor sales department for the latest version of the datasheet(s). 2- In cases where extremely high reliability is required (such as use in nuclear power control, aerospace and aviation, traffic equipment, medical equipment, and safety equipment), safety should be ensured by using semiconductor devices that feature assured safety or by means of users' fail-safe precautions or other arrangement. 3- In no event shall Sensitron Semiconductor be liable for any damages that may result from an accident or any other cause during operation of the user's units according to the datasheet(s). Sensitron Semiconductor assumes no responsibility for any intellectual property claims or any other problems that may result from applications of information, products or circuits described in the datasheets. 4- In no event shall Sensitron Semiconductor be liable for any failure in a semiconductor device or any secondary damage resulting from use at a value exceeding the absolute maximum rating. 5- No license is granted by the datasheet(s) under any patents or other rights of any third party or Sensitron Semiconductor. 6- The datasheet(s) may not be reproduced or duplicated, in any form, in whole or part, without the expressed written permission of Sensitron Semiconductor. 7- The products (technologies) described in the datasheet(s) are not to be provided to any party whose purpose in their application will hinder maintenance of international peace and safety nor are they to be applied to that purpose by their direct purchasers or any third party. When exporting these products (technologies), the necessary procedures are to be taken in accordance with related laws and regulations. * 221 West Industry Court Deer Park, NY 11729-4681 (631) 586-7600 FAX (631) 242-9798 * * World Wide Web - http://www.sensitron.com * E-Mail Address - sales@sensitron.com *