MM4448

Formosa MS MM4148/MM4448 High-speed switching diode Features 1. Small surface mounting type 2. High reliability 3. High speed (trr= 4 ns) Applications Extreme fast switches Construction Silicon epitaxial planar Absolute Maximum Ratings Tj=25? Parameter Repetitive peak reverse voltage Reverse voltage Peak forward surge current Repetitive peak forward voltage Forward current Average forward current Power dissipation Junction temperature Storage temperature range Test Conditions Type Symbol VRRM VR IFSM IFRM IF I FAV PV Tj Tstg Value 100 75 2 500 300 150 500 175 -65~+175 Unit V V A mA mA mA mW ? ? t p=1µ s V R=0 MaximumThermalResistance Tj=25? Parameter Junction ambient Test Conditions on PC board 50mm × 50mm× 1.6mm Symbol RthJA Value 500 Unit K/W Formosa MS 1 Formosa MS Electrical Characteristics Tj=25? Parameter Forward voltage Test Conditions IF=5mA IF=10mA IF=100mA VR=20V VR=20V, T j=150 ? VR=75V IR=100µ A,t p/T=0.01,tp=0.3ms VR=0, f=1MHz, V HF=50mV VHF=2V, f=100MHz IF= IR=10mA, i R=1mA IF=10mA, VR=6V, iR=0.1 × IR, RL=100O Type MM4148 MM4148 MM4448 MM4148/MM4448 Reverse current Breakdown current Diode capacitance Rectification efficiency Reverse recovery time Sym bol VF VF VF IR IR IR V(BR) CD ? R trr trr Min 0.62 Typ Max 0.72 1 1 25 50 5 4 Unit V V V nA µ A µ A V pF % ns ns 0.86 0.93 100 45 8 4 Characteristics (Tj=25? unless otherwise specified) Formosa MS 2 Formosa MS MM4148/MM4448 Dimensions in mm Cathode band Glass Case Mini Melf / SOD 80 JEDE...