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                  1. Product profile 1.1 General description Single high-speed switching diodes, fabricated in planar technology, and encapsulated in small hermetically sealed glass SOD80C Surface-Mounted Device (SMD) packages. 1.2 Features and benefits ∨ High switching speed: trr ≤ 4ns ∨ Reverse voltage: VR ≤ 75 V ∨ Repetitive peak reverse voltage: VRRM ≤ 100 V ∨ Repetitive peak forward current: IFRM ≤ 450 mA ∨ Small hermetically sealed glass SMD package 1.3 Applications ∨ High-speed switching ∨ Reverse polarity protection 1.4 Quick reference data [1] Device mounted on an FR4 Printed-Circuit Board (PCB), single-sided copper, tin-plated and standard footprint. [2] When switched from IF = 10 mA to IR =60mA; RL = 100 Ω; measured at IR =1mA. PMLL4148L; PMLL4448 High-speed switching diodes Rev. 8 — 1 February 2011 Product data sheet Table 1. Product overview Type number Package Configuration PMLL4148L SOD80C single PMLL4448 Table 2. Quick reference data Symbol Parameter Conditions Min Typ Max Unit IF forward current [1] --200mA IFRM repetitive peak forward current --450mA VR reverse voltage - - 75 V VF forward voltage PMLL4148L IF =50mA - - 1 V PMLL4448 IF =5mA 620- 720mV IF = 100 mA - - 1 V trr reverse recovery time [2] --4ns |