1N4148WF / 1N4448WF SURFACE MOUNT FAST SWITCHING DIODE REVERSE VOLTAGE - 75 Volts FORWARD CURRENT - 0.15 Ampere FEATURES * Fast switching speed * Ideally suited for automatic insertion * For general purpose switching applications SOD-123F SOD-123F MECHANICAL DATA * Polarity: Indicated by cathode band * Case: Flat lead SOD-123 Plastic * Case material: "Green" molding compound, UL flammability classification 94V-0, (No Br. Sb. CI) * Moisture sensitivity: Level 1 per J-STD-020D * Matte Tin(Sn) Lead finish * Lead free in RoHS 2002/95/EC compliant DIM. MIN. MAX. A 2.50 2.70 B 3.30 3.70 C 1.50 1.70 D 0.50 0.70 E 0.80 1.00 F 0.05 0.20 All Dimensions in millimeter Maximum Ratings & Thermal Characteristics @ TA = 25 unless otherwise specified Characteristic Symbol 1N4148WF / 1N4448WF Units Non-Repetitive Peak Reverse Voltage VRSM 100 V Repetitive Peak Reverse Voltage Peak Forward Surge Current (Pulse Width=1us) Repetitive Peak Forward Current VRRM 75 V IFSM 2.0 A IFRM 300 mA Average Rectified Output Current IO 150 mA Power Dissipation PD 400 mW Operating Temperature Range TJ -55~+150 TSTG -65~+150 Storage Temperature Range Electrical Characteristics @ TA = 25 unless otherwise specified Characteristic Breakdown voltage Test Condition IR=100uA IR=5uA Maximum DC Reverse Current at Rated DC Blocking Voltage IF = 5mA IF = 10mA IF = 100mA VR = 75V VR = 20V Typical Diode Capacitance Reverse Recovery time Maximum Forward Voltage Symbol 1N4148WF 100 75 BV VF 1N4448WF 1000 - Unit V 720 1000 mV IR 5 25 uA nA VR =0V,f=1MHz CD 4 pF IF=10mA IR=60mA RL=100 Irr=1mA, trr 4 ns REV. 3, Dec-2011, KSYR84 RATING AND CHARACTERISTIC CURVES 1N4148WF / 1N4448WF Fig.2 TYPICAL FORWARD CHARACTERISTICS Forward Voltage (V) Fig.1 TYPICAL JUNCTION CAPACITANCE Forward Current (mA) Fig.3 POWER DERATING CURVE Fig.4 TYIPCAL REVERSE CHARACTERISTICS Valid provided leads at a distance of 0.8mm from case are kept at ambient temperature Device Marking: Device P/N Marking code 1N4148WF D1 1N4448WF D2 Equivalent Circuit Diagram Legal Disclaimer Notice 1N4148WF / 1N4448WF 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.