LS4448

LS4148 / LS4448 Fast Switching Diode Features Silicon Epitaxial Planar Diodes Electrical data identical with the devices 1N4148 and 1N4448 respectively Quadro Melf package Applications Extreme fast switches Mechanical Data Case:QuadroMELF Glass Case (SOD-80) Weight: approx. 34 mg Cathode Band Color: Black Absolute Maximum Ratings Parameter Repetitive peak reverse voltage Reverse voltage Peak forward surge current Repetitive peak forward current Forward current Average forward current Power dissipation VR=0 tp= 1 us Test Condition ( Tamb=25oC unless otherwise specified ) Symbol VRRM VR IFSM IFRM IF IFAV PV Value 100 75 2 500 300 150 500 Unit V V A mA mA mA mW Thermal Characteristics Parameter Junction ambient Junction temperature Stroage temperature range Test Condition on PC board 50 mm X 50mm X 1.6mm ( Tamb=25oC unless otherwise specified ) Symbol RthJA Tj Tstg Value 500 175 -65 to +175 Unit K/W o o C C Electrical Characteristics Parameter Forward voltage IF=5mA IF=50mA IF=100mA Reverse current VR=20V VR=20V, Tj=150oC VR=75V Breakdown voltage Diode capacitance Rectification efficiency Reverse recovery time IR=100uA, tp/T=0.01, tp=0.3ms VR=0, f=1MHz, VHF=50mV VHF=2V, f=100MHz IF=IR=10mA, iR=1mΑ IF=10mA, VR=6V, iR=0.1x IR, RL=100Ω trr Test Condition Part LS 4448 LS 4148 LS 4148 IR IR IR V(BR) CD ηr VF Symbol ( Tamb=25oC unless otherwise specified ) Min. 0.62 0.86 0.93 Typ. Max. 0.72 1 1 25 50 5 100 4 45 8 4 ns nA uA uA V pF % V Unit 656 Typical characteristics ( Tamb=25oC unless otherwise specified ) Package Dimensions in mm (inches) 657