MCL4148 / MCL4448 Fast Switching Diode Features Silicon Epitaxial Planar Diodes Saving space Hermetic sealed parts Fits onto SOD 323 / SOT 23 footprints Electrical data identical with the devices 1N4148 and 1N4448 respectively Micro Melf package Applications Extreme fast switches Mechanical Data Case: MicroMELF Glass Case Weight: approx. 12.3 mg Cathode Band Color: Black Absolute Maximum Ratings Parameter Test Condition Repetitive peak reverse voltage Reverse voltage Peak forward surge current tp= 1 us Repetitive peak forward current Forward current Average forward current VR=0 Power dissipation Thermal Characteristics Parameter Junction ambient ( Tamb=25oC unless otherwise specified ) Symbol Value VRRM 100 Unit V VR 75 V IFSM 2 A IFRM 450 mA mA IF 200 IFAV 150 mA PV 500 mW ( Tamb=25oC unless otherwise specified ) Test Condition mounted on epoxy-glass hard tissue, Fig 5. 35 um copper clad, 0.9m2 copper area per electrode Junction temperature Stroage temperature range Symbol Value Unit RthJA 500 K/W Tj 175 o C Tstg -65 to +175 o C Electrical Characteristics Parameter Forward voltage Reverse current ( Tamb=25oC unless otherwise specified ) Test Condition IF=5mA Part Symbol MCL4448 IF=50mA MCL4148 IF=100mA MCL4448 Min. Typ. 0.62 VF Max. Unit 0.72 0.86 1 0.93 1 V VR=20V IR 25 nA VR=20V, Tj=150oC IR 50 uA VR=75V IR 5 uA 4 pF Breakdown voltage IR=100uA, tp/T=0.01, tp=0.3ms Diode capacitance VR=0, f=1MHz, VHF=50mV CD Rectification efficiency VHF=2V, f=100MHz ηr Reverse recovery time IF=IR=10mA, iR=1mΑ V(BR) 100 V % 45 8 trr IF=10mA, VR=6V, iR=0.1x IR, RL=100Ω 658 4 ns Typical characteristics ( Tamb=25oC unless otherwise specified ) Package Dimensions in mm (inches) 659