Diodes SMD Type Surface Mount Fast Switching Diode 1N4148S SOD-523 +0.05 0.3-0.05 Unit: mm +0.1 1.2-0.1 +0.05 0.8-0.05 ■ Features ● Fast Switching Speed + +0.1 0.6-0.1 - ● For General Purpose Switching Applications +0.1 1.6-0.1 0.77max +0.05 0.1-0.02 0.07max ● High Conductance ■ Absolute Maximum Ratings Ta = 25℃ Parameter Symbol Rating Unit 100 V 75 V Non-repetitive peak reverse voltage VRM Peak repetitive reverse voltage VRRM Working peak reverse voltage VRWM DC blocking voltage VR RMS reverse voltage VR(RMS) 53 V Average rectified output current IO 150 mA Forward continuous current IFM 300 mA Non-repetitive peak forward surge current @ t = 1.0s 1.0 IFSM @ t = 1.0 μs Power dissipation * Typical thermal resistance, junction to ambient air* Operating and storage temperature range A 2.0 PD 150 mW RθJA 833 ℃/W Tj,Tstg -65 to +150 ℃ * Part mounted on FR-4 PC board with recommended pad layout, ■ Electrical Characteristics Ta = 25℃ Parameter Forwarad voltage Peak reverse current Symbol VFM IRM Testconditons Min Typ Max IF = 10mA 0.715 IF = 10mA 0.855 IF = 50mA 1.0 IF = 150mA 1.25 VR = 75V 1.0 VR = 75V, Tj = 150℃ 50 Unit V μA VR = 25V, Tj = 150℃ 30 VR = 20V 25 nA Capacitance CT VR = 0, f = 1.0MHz 2.0 pF Reverse recovery time trr IF = IR =10mA,Irr = 0.1 × IR, RL = 100 Ω 4.0 ns www.kexin.com.cn 1