器件名称:
1N4148W
功能描述:
Surface Mount Fast Switching Diodes
文件大小:
54.72KB 共2页
简 介:
SMD Type Surface Mount Fast Switching Diodes 1N4148W SOD-123 Diodes Unit: mm +0.05 1.1-0.05 +0.1 0.55-0.1 Features Fast Switching Speed Surface Mount Package Ideally Suited for Automatic Insertion For General Purpose Switching Applications High Conductance 0.50 2.7 +0.1 -0.1 +0.1 3.7-0.1 0.1max 0.35 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 Average rectified output current Forward continuous current Non-repetitive peak forward surge current@ t = 1.0s @ t = 1.0 us Power dissipation Typical thermal resistance, junction to ambient air Junction temperature Storage temperature PD RèJA Tj TSTG Symbol VRM VRRM VRWM VR VR(RMS) IO IFM IFSM 53 150 300 1.0 2.0 400 315 125 -65 to 150 mW /W V mA mA A 75 V Rating 100 Unit V Electrical Characteristics Ta = 25 Parameter Symbol VF1 Forwarad voltage VF2 VF3 VF4 Peak reverse current Capacitance Reverse recovery time IR1 IR2 CJ trr IF = 1mA IF = 10mA IF = 50mA IF = 150mA VR = 75V VR = 20V VR = 0, f = 1.0MHz IF=IR=10mA,Irr=0.1XIR,RL=100 Testconditons Min Typ Max 0.715 0.855 1.0 1.25 1 25 2 4 A A pF ns V Unit Marking Marking T4 +0.05 0.1-0.02 +0.1 1.6-0.1 www.kexin.com.cn 1 SMD Type 1N4148W Typical Characteristic Diodes 2 www.kexin.com.cn ……
