MM4148 FORMOSA | Alldatasheet

Document overview

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  • PDF pages: 3

Technical content

Features

  1. Small surface mounting type 2. High reliability 3. High speed (t rr= 4 ns)

Applications

Tj=25? Parameter Test Conditions Type Symbol Value Unit Repetitive peak reverse voltage VRRM 100 V Reverse voltage VR 75 V Peak forward surge current tp=1µ s IFSM 2 A Repetitive peak forward voltage IFRM 500 mA Forward current IF 300 mA Average forward current VR=0 IFAV 150 mA Power dissipation PV 500 mW Junction temperature Tj 175 ? Storage temperature range Tstg -65~+175 ? Maximum Thermal Resistance Tj=25? Parameter Test Conditions Symbol Value Unit Junction ambient on PC board 50mm × 50mm× 1.6mm RthJA 500 K/W

Electrical Characteristics

Tj=25? Parameter Test Conditions Type Sym bol Min Typ Max Unit IF=5mA MM4148 VF 0.62 0.72 V IF=10mA MM4148 VF 0.86 1 V Forward voltage IF=100mA MM4448 VF 0.93 1 V VR=20V IR 25 nA VR=20V, Tj=150? IR 50 µ A Reverse current VR=75V IR 5 µ A Breakdown current IR=100µ A,tp/T=0.01,t p=0.3ms V(BR) 100 V Diode capacitance VR=0, f=1MHz, V HF=50mV CD 4 pF Rectification efficiency VHF=2V, f=100MHz ? R 45 % IF= IR=10mA, i R=1mA trr 8 nsReverse recovery time IF=10mA, VR=6V, iR=0.1× IR, RL=100O trr 4 ns Characteristics(Tj=25? unless otherwise specified)