1N4148WTF / 1N4448WTF SURFACE MOUNT FAST SWITCHING DIODE REVERSE VOLTAGE - 75 Volts FORWARD CURRENT - 0.15 Ampere FEATURES * Fast switching device (Trr < 4.0 ns) * Extremely Small SOD-523F Package * Flat Lead SOD-523F Small Outline Plastic Package * Surface device type mounting * General Purpose Diodes * Green EMC * Matte Tin(Sn) Lead Finish * RoHS compliant * Band Indicates Cathode SOD-523F SOD-523F MECHANICAL DATA * Polarity: Color band denotes cathode DIM. MIN. MAX. A 1.10 1.30 B 1.50 1.70 C 0.7 0.9 D 0.25 0.35 E 0.50 0.70 F 0.05 0.20 All Dimensions in millimeter Maximum Ratings & Thermal Characteristics @ TA = 25 unless otherwise specified Characteristic Symbol 1N4148WTF 1N4448WTF Units Repetitive Peak Reverse Voltage VRRM 75 V Repetitive Peak Forward Current IFRM 300 mA Average Rectified Output Current IO 150 mA Power Dissipation PD 200 mW Operating Temperature Range TJ +150 Storage Temperature Range TSTG -55~+150 Non-Repetitive Peak Reverse Voltage VRSM 100 V Electrical Characteristics @ TA = 25 unless otherwise specified Characteristic Breakdown voltage Maximum Forward Voltage Maximum DC Reverse Current at Rated DC Blocking Voltage Typical Diode Capacitance Reverse Recovery time Test Condition IR=100uA IR=5uA IF = 5mA IF = 10mA IF = 100mA VR = 75V VR = 20V VR =0V,f=1MHz IF=10mA, IR=60mA RL=100 IRR=1mA, Symbol 1N4148WTF 100 75 BV VF 1N4448WTF 1000 - Unit V 720 1000 mV CD 5 25 4 uA nA pF trr 4 ns IR REV. 0, Aug-2011, KSYR86 RATING AND CHARACTERISTIC CURVES 1N4148WTF / 1N448WTF Figure 1. Power Dissipation vs Ambient Temperature Valid provided leads at a distance of 0.8mm from case are kept at ambient temperature Figure 2. Total Capacitance Figure 3. Reverse Voltage vs Reverse Current Figure 4. Forward Voltage vs Ambient Temperature Device Marking: Device P/N 1N4148WTF 1N4448WTF Marking code E1 E2 Equivalent Circuit Diagram Legal Disclaimer Notice 1N4148WTF / 1N4448WTF Important Notice and Disclaimer LSC reserves the right to make changes to this document and its products and specifications at any time without notice. Customers should obtain and confirm the latest product information and specifications before final design, purchase or use. LSC makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does LSC assume any liability for application assistance or customer product design. LSC does not warrant or accept any liability with products which are purchased or used for any unintended or unauthorized application. No license is granted by implication or otherwise under any intellectual property rights of LSC. LSC products are not authorized for use as critical components in life support devices or systems without express written approval of LSC.