RoHS MCL4448 D T ,. L High-speed switching diode Features 1. Saving space 2. Fits onto SOD 323/SOT 23 footprints 3. Micro Melf package Applications IC Extreme fast switches Construction Silicon epitaxial planar R T Absolute Maximum Ratings Tj=25℃ Parameter O Test Conditions C E L Repetitive peak reverse voltage Reverse voltage Peak forward surge current N Type tp=1μs Repetitive peak forward current Forward current E Average forward current Power dissipation J E Junction temperature C O VR=0 Storage temperature range Symbol Value Unit VRRM 100 V VR 75 V IFSM 2 A IFRM 450 mA IF 200 mA IFAV 150 mA PV 500 mW Tj 175 ℃ Tstg -65~+175 ℃ Maximum Thermal Resistance W Tj=25℃ Parameter Junction ambient Test Conditions Symbol Value Unit on PC board 50mm×50mm×1.6mm RthJA 500 K/W WEJ ELECTRONIC CO. Http:// www.wej.cn E-mail:[email protected] RoHS MCL4448 Electrical Characteristics D T ,. L Tj=25℃ Parameter Test Conditions Forward voltage Reverse current Type Symbol Min IF=5mA MCL4448 VF 0.62 IF=10mA MCL4148 VF 0.86 IF=100mA MCL4448 VF 0.93 VR=20V IR VR=20V, Tj=150℃ IR VR=75V IR Breakdown voltage IR=100μA,tp/T=0.01,tp=0.3ms V(BR) Diode capacitance VR=0, f=1MHz, VHF=50mV CD Rectification efficiency VHF=2V, f=100MHz ηR Reverse recovery time IF= IR=10mA, iR=1mA IC trr trr IF=10mA, VR=6V, iR=0.1×IR, RL=100Ω O C 100 45 Typ O Max Unit 0.72 V 1 V 1 V 25 nA 50 μA 5 μA V 4 pF % 8 ns 4 ns N Characteristics (Tj=25℃ unless otherwise specified) Forward current: IF(mA) J E C E L E Forward voltage: VF(V) Figure 1. Forward current vs. forward voltage MCL4448 Forward current: IF(mA) R T MCL4148 Forward voltage: VF(V) Figure 2. Forward current vs. forward voltage W WEJ ELECTRONIC CO. Http:// www.wej.cn E-mail:[email protected] RoHS Diode capacitance: CD(pF) Reverse leakage current: IR(nA) MCL4448 Reverse voltage: VR(V) C E L O N Φ1.25 - 0.05 R T Cathode identification IC Figure 4. Diode capacitance vs. reverse voltage Dimensions in mm W O Reverse voltage: VR(V) Figure 3. Reverse current vs. reverse voltage J E C D T ,. L E 1.35 Glass R≥2.5 Glass 1.9±0.1 Glass Case Micro Melf WEJ ELECTRONIC CO. Http:// www.wej.cn E-mail:[email protected]