1N5817WS

SMD Type Diodes Transistors Schottky Diodes 1N5817WS ~ 1N5819WS SOD-323 Ƶ Features ƽ Low power loss, high efficiency ƽ High current capability ƽ Low forward voltage drop 1 2 ƽ High Surge Capability Top View PIN DESCRIPTION PIN 1 2 DESCRIPTION Cathode Anode Ƶ Absolute Maximum Ratings Ta = 25ć Parameter Symbol 1N5817WS 1N5818WS 1N5819WS Peak Repetitive Reverse Voltage VRRM 20 30 40 RMS Voltage VRMS 14 21 28 DC Blocking Voltage VDC 20 30 40 Forward Voltage @ IF=1A VF Forward Voltage @ IF=3.1A Average Forward Rectified Current @ TL=90ć Non-Repetitive Peak Forward Surge Current @8.3ms 0.55 0.6 0.875 0.9 IFAV 1 IFSM 25 V A 1 Ta = 25ć Reverse Voltage Leakage Current 0.45 0.75 Unit IR mA 10 Ta = 100ć CJ 110 TJ 125 Tstg -55 to 125 Typical Junction Capacitance Junction Temperature Storage Temperature range pF ć Ƶ Marking NO. 1N5817WS 1N5818WS 1N5819WS Marking SJ SK SL www.kexin.com.cn 1 SMD Type Diodes Transistors Schottky Diodes 1N5817WS ~ 1N5819WS Ƶ Typical Characterisitics Fig.2 Typical Reverse Characteristics Average Forward Current (A) 1.2 1.0 0.8 0.6 0.4 0.2 Single phase half-wave 60 Hz resistive or inductive load 0.0 25 75 50 100 125 150 Instaneous Reverse Current ( ȝA) Fig.1 Forward Current Derating Curve 10 4 10 3 T J =125° C 10 2 T J =75° C 10 0 0 Ambient Temperature (° C) 40 60 80 100 Fig.4 Typical Junction Capacitance 500 5° C =2 TJ 12 5° C 0.5 Junction Capacitance (pF) 1.0 TJ = 0.2 0.1 0 0.1 0.2 0.4 0.3 0.5 0.6 200 100 50 20 10 0.7 1 0.1 100 10 Instaneous Forward Voltage (V) Reverse Voltage (V) Fig.5 Maximum Non-Repetitive Peak Forward Surage Current Fig.6- Typical Transient Thermal Impedance 30 8.3 ms Single Half Sine Wave (JEDEC Method) 25 20 15 10 05 00 1 10 Number of Cycles at 50Hz 2 www.kexin.com.cn 100 Transient Thermal Impedance˄ ° C /W˅ Instaneous Forward Current (A) Peak Forward Surage Current (A) 20 Percent of Rated Peak Reverse Voltage˄˅ Fig.3 Typical Forward Characteristic 2 T J =25° C 10 1 100 10 1 0.1 0.01 0.1 1 10 t, Pulse Duration˄sec˅ 100 SMD Type Diodes Transistors Schottky Diodes 1N5817WS ~ 1N5819WS Ƶ Package Outline Dimensions Plastic surface mounted package; 2 leads SOD-323 Ƶ The Recommended Mounting Pad Size Note: 1.Controlling dimension: in millimeters. 2.General tolerance:±0.05mm. 3.The pad layout is for reference purposes only. www.kexin.com.cn 3