MCL4148/MCL4448 High-Speed Switching Diodes SMALL SIGNAL SWITCHING DIODES 150 m AMPERES 75 VOLTS P b Lead(Pb)-Free Features: *Silicon Epitaxial Planner Diode *Fast Switching Diodes *500 mW Power Dissipation Mechanical Data: *Case : MicroMELF Glass Case *Weight : Approx 0.0123 gram MICRO-MELF MICRO-MELF Outline Dimensions MICRO-MELF A 2.5 R≥ ass Gl WEITRON http//www.weitron.com.tw Dim B C Unit:mm A B C Min 2.0 1.20 1.35 Max 1.8 1.30 1.35 MCL4148/MCL4448 Maximum Ratings ( TA=25 C Unless otherwise noted) Symbol MCL4148/MCL4448 Unit VPWM 100 V DC Blocking Voltage VR 75 V Average Rectified Output Current (1) IO 150 mA IFSM 2.0 A Pd 500 mW Thermal Resistance Junction to Ambient(2) R θJA 300 K/W Operating and Strorage Temperature Range TJ ,TSTG -65 to +175 C Characteristic Peak Repetitive Reverse Voltage Non-Repetitive Peak Forward Surge Current @t=1.0us Power Dissipation Electrical Characteristics ( TA=25 C Unless otherwise noted) Characteristic Reverse Breakdown Voltage IR= 100uA Symbol Min Max Unit V(BR)R 100 - V VF 0.62 1.0 0.72 1.0 V Leakage Current VR=20V VR=75V VR=20V, Tj=150 C IR - 25 5 50 nA uA uA Junction Capacitance VR=0V, f=1MHz Cj - 4 PF Reverse Recovery Time IF=10 mA, IR=1mA, iR =0.1 IR , VR=6V, RL=100 Ω Trr - 4 nS _ Forward Voltage MCL4148 IF=10 mA MCL4448 IF=5 mA IF=100 mA _ _ _ WEITRON http//www.weitron.com.tw _ _ Note: 1.Valid Provided that device Terminals are Kept at Ambient Temperature. 2. On PC board 50 mm 50mm 1.6mm. WE IT R ON MCL4148/MCL4448 Typical Characteristics (Tamb =25 C unless otherwise specified) 1000 MCL4148 I F , FORWARD CURRENT(mA) I F , FORWARD CURRENT(mA) 1000 100 Scattering Limit 10 1 0.4 0.8 1.2 1.6 100 Scattering Limit 10 1 Tj =25 C Tj =25 C 0.1 0.1 0 MCL4448 0 2.0 0.8 1.2 1.6 2.0 VF , FORWARD VOLTAGE(V) VF , FORWARD VOLTAGE(V) FIG.1 Forward Current vs. Forward Voltage FIG.2 Forward Current vs. Forward Voltage 3.0 1000 f=1MHz TJ =25 C 2.5 C j , Diode Capacitance( P F) I R , REVERSE CURRENT(nA) 0.4 Tj =25 C 100 Scattering Limit 10 2.0 1.5 1.0 0.5 0 1 1 10 100 VR , REVERSE VOLTAGE(V) FIG.3 Reverse Current vs. Reverse Voltage WEITRON http://www.weitron.com.tw 0.1 1 10 100 VR , REVERSE VOLTAGE(V) FIG.4 Diode Capacitance vs. Reverse Voltage