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| FORMOSA MS 1N4148/1N4448 High-speed switching diode Features 1. 2. High reliability High speed (t rr= 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 VR =0 I=4mm TL= 25? tp=1 s Test Conditions Type Symbol VRRM VR IFSM IFRM IF IFAV PV Tj Tstg Value 100 75 2 500 300 150 500 175 -65~+175 Unit V V A mA mA mA mW ? ? Maximum Thermal Resistance Tj=25? Parameter Junction ambient Test Conditions I=4mm TL=constant Symbol RthJA Value 350 Unit K/W FORMOSA MS 1 FORMOSA MS 1N4148/1N4448 Electrical Characteristics Tj=25? Parameter Forward voltage IF =5mA IF =10mA IF =100mA Reverse current VR =20V VR =20V, Tj=150? VR =75V Breakdown current Diode capacitance Rectification efficiency Reverse recovery time IR =100 A,tp/T=0.01,tp=0.3ms VR =0, f=1MHz, VHF =50mV VHF =2V, f=100MHz IF = IR =10mA, iR =1mA IF =10mA, VR =6V, iR =0.1x IR , RL=100O Test Conditions Type 1N4448 1N4148 1N4448 Symbol VF VF VF IR IR IR V(BR) CD ? R Min 0.62 Typ 0.86 0.93 Max 0.72 1 1 25 50 5 Unit V V V nA A A V pF % ns ns 100 4 45 8 4 trr trr Characteristics (Tj=25? unless otherwise specified) 1N4148 1N4448 FORMOSA MS 2 FORMOSA MS 1N4148/1N4448 Dimensions in mm Standard Glass Case JEDEC DO 35 FORMOSA MS 3 |
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