MCL4448 FORMOSA | Alldatasheet
Document overview
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Technical content
Features
Low power loss, high efficiency High reliabilit y High speed ( trr < 4 ns ) Mechanical data Case : Glass, Micro-MELF Terminals : Solder plated, solderable per MIL-STD-750, Method 2026 Polarity : Indicated by cathode band Mounting Position : Any Weight : 0.05 gram MAXIMUM RATINGS (AT TA=25oC unless otherwise noted) PARAMETER CONDITIONS Symbol MIN. TYP. MAX. UNIT Non-Repetitive peak reverse voltage VRM 100 V Reverse voltage VR 75 V Peak forward surge current tp= 1 us IFSM 0.5 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 125 oC Storage temperature TSTG -55 +125 oC Formosa MS ELECTRICAL CHARACTERISTICS (AT TA=25oC unless otherwise noted) PARAMETER CONDITIONS Symbol MIN. TYP. MAX. UNIT IF = 5mA VF 0.62 0.72 V IF = 10mA VF 0.86 1.00 V VR = 20V IR 25 nA VR = 20V , Tj = 150 oC IR 50 uA VR = 75V IR 5.0 uA Breakdown current IR = 100uA , TP/T = 0.01 TP = 0.3ms V(BR) 100 V Diode capacitance VR = 0 , f = 1MHz , VHF = 50mV CD 4.0 pF Rectification efficiency VHF = 2V , f = 100MHz nR 45 % IF = IR = 10mA , IRR = 1mA trr 8 ns Reverse recovery time IF =10mA, VR =6V, IRR = 0.1 X IR, RL=100OHM trr 4 ns Forward voltage Reverse current Dimensions in inches and (millimeters) Micro-MELF .049(1.25) .047(1.20) .079(2.00) SOLDERABLE ENDS
RATING AND CHARACTERISTIC CURVES (MCL4448) 100 1000 FIG.3 - TYPICAL REVERSE CHARACTERISTICS REVERSE CURRENT, (nA) 1 10 100 Tj=25 C REVERSE VOLTAGE 1.0 0.1 100 1000 FIG.1-TYPICAL FORWARD CHARACTERISTICS INSTANTANEOUS FORWARD CURRENT,(mA) FORWARD VOLTAGE,(V) Pulse Width 300us 1% Duty Cycle Tj=25 C FIG.2 - TYPICAL DIODE CAPACITANCE REVERSE VOLTAGE,(V) DIODE CAPACITANCE,(pF) 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0.1 1 10 100 1000 Scattering Limit Scattering Limit FIG.4 - REVERSE CURRENT VS JUNCTION TEMPERATURE 0 100 200 10REVERSE CURRENT, (uA) o JUNCTION TEMPERATURE ( C) V =75V / M AX. VALUE S R V =75V / TY P. VALU ES R V =20V / TY P. VALU ES R