Two Terminals SMD Switching Diode 1N4448WT Two Terminals SMD Switching Diode Features • • • • • Fast switching speed Electrically identical to standard JEDEC High conductance Surface mount package ideally suited for automatic insertion RoHS compliant SOD-523 Mechanical Data Case: Terminals: SOD-523, plastic case Solderable per MIL-STD-750, Method 2026 Polarity: Color band denotes cathode end Weight: Approx. 0.002 gram Maximum Ratings (T Ambient=25ºC unless noted otherwise) Symbol Description 1N4448WT Unit Marking Code A3 Reverse Voltage 75 V VRRM Peak Reverse Voltage 100 V VRMS RMS Voltage 50 V Maximum DC Blocking Voltage 75 V IF(AV) Maximum Average Forward Current 150 mA IFSM Peak Forward Surge Current, t=1.0µS 4 A Total Power Dissipation Derate above 25 °C 200 mW RthJA Thermal Resistance, Junction to Ambient 625 ° C/W TJ, TSTG Operating Junction and Storage Temperature Range -55 to +150 °C VR VDC PD TAITRON COMPONENTS INCORPORATED www.taitroncomponents.com Tel: (800)-TAITRON Fax: (800)-TAITFAX (800)-824-8766 (800)-824-8329 (661)-257-6060 (661)-257-6415 Conditions TA=25 °C Rev. B/AH Page 1 of 5 Two Terminals SMD Switching Diode 1N4448WT Electrical Characteristics (T Ambient=25ºC unless noted otherwise) Symbol Description 1N4448WT Unit IF=5mA 0.72 VF Conditions V Maximum Forward Voltage IF=100mA 1.00 IR Maximum DC Reverse Current at Rated DC Blocking Voltage, TJ=25 °C CT Trr 2.5 µA VR=75V Maximum Total Capacitance 4 pF VR=0V, f=1MHz Maximum Reverse Recovery Time 4 ns IF=10mA, IR=1mA, VR=6V, RL=100Ω Typical Characteristics Curves Fig.2- Typical Forward Characteristics Forward Current, IF (mA) Power Dissipation, PD (mW) Fig.1- Power Derating Curve Ambient Temperature TA (°C) Forward Voltage, VF (V) Rev. B/AH www.taitroncomponents.com Page 2 of 5 Two Terminals SMD Switching Diode 1N4448WT Reverse Leakage Current, IR (µA) Fig.3- Typical Reverse Characteristics Reverse Voltage, VR (V) Marking Information: Rev. B/AH www.taitroncomponents.com Page 3 of 5 Two Terminals SMD Switching Diode 1N4448WT Dimensions in inch (mm) SOD-523 Mounting Pad Layout in inch (mm) Rev. B/AH www.taitroncomponents.com Page 4 of 5 Two Terminals SMD Switching Diode 1N4448WT How to contact us: US HEADQUARTERS 28040 WEST HARRISON PARKWAY, VALENCIA, CA 91355-4162 Tel: (800) TAITRON (800) 824-8766 (661) 257-6060 Fax: (800) TAITFAX (800) 824-8329 (661) 257-6415 Email: [email protected] Http://www.taitroncomponents.com TAITRON COMPONENTS MEXICO, S.A .DE C.V. BOULEVARD CENTRAL 5000 INTERIOR 5 PARQUE INDUSTRIAL ATITALAQUIA, HIDALGO C.P. 42970 MEXICO Tel: +52-55-5560-1519 Fax: +52-55-5560-2190 TAITRON COMPONENTS INCORPORATED REPRESENTAÇÕES DO BRASIL LTDA RUA DOMINGOS DE MORAIS, 2777, 2.ANDAR, SALA 24 SAÚDE - SÃO PAULO-SP 04035-001 BRAZIL Tel: +55-11-5574-7949 Fax: +55-11-5572-0052 TAITRON COMPONENTS INCORPORATED, SHANGHAI REPRESENTATIVE OFFICE METROBANK PLAZA, 1160 WEST YAN’ AN ROAD, SUITE 1503, SHANGHAI, 200052, CHINA Tel: +86-21-5424-9942 Fax: +86-21-5424-9931 Rev. B/AH www.taitroncomponents.com Page 5 of 5