器件名称:
1N4448WS
功能描述:
Surface Mount Fast Switching Diodes
文件大小:
40.69KB 共2页
简 介:
SMD Type Surface Mount Fast Switching Diodes 1N4448WS Diodes SOD-323 +0.1 1.7-0.1 Unit: mm +0.05 0.3-0.05 +0.05 0.85-0.05 Features Fast Switching Speed Ultra-Small Surface Mount Package For General Purpose Switching Applications High Conductance 0.475 +0.1 2.6-0.1 1.0max 0.375 Absolute Maximum Ratings Ta = 25 Parameter Non-Repetitive Peak Reverse Voltage Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage RMS Reverse Voltage Forward Continuous Current Average Rectified Output Current Non-Repetitive Peak Forward Surge Current t = 1.0 s t = 1.0s Power Dissipation Thermal Resistance Junction to Ambient Air Operating and Storage Temperature Range PD R JA Symbol VRM VRRM VRWM VR VR(RMS) IFM IO IFSM Rating 100 Unit V 75 V 53 500 250 4.0 2.0 200 625 -65 to +150 V mA mA A mW /W Tj,TSTG +0.05 0.1-0.02 +0.1 1.3-0.1 www.kexin.com.cn 1 SMD Type 1N4448WS Electrical Characteristics Ta = 25 Parameter Reverse Breakdown Voltage (*) Symbol V(BR)R IR = 2.5 A IF = 5.0mA Forward Voltage (*) VF IF = 10mA IF = 100mA IF = 150mA VR = 75V Leakage Current (*) IR VR = 75V, Tj = 150 VR = 25V, Tj = 150 VR = 20V Total Capacitance Reverse Recovery Time CT trr VR = 0, f = 1.0MHz IF = IR = 10mA, Irr = 0.1 x IR, RL =100 Testconditons Min 75 0.62 Typ Diodes Max Unit V 0.72 0.855 1.0 1.25 2.5 50 30 25 4.0 4.0 nA pF ns A V * Short duration test pulse used to minimize self-heating effect. Marking Marking T5 2 www.kexin.com.cn ……
