CEFM101 COMCHIP | Alldatasheet
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Technical content
Features
Ideal for surface mount applications Easy pick and place Plastic package has Underwriters Lab. flammability classification 94V-0 Super fast recovery time for high efficient Built-in strain relief Low forward voltage drop Mechanical Data Case: Mini-SMA/SOD-123 molded plastic Terminals: solderable per MIL-STD-750, method 2026 Polarity: Color band denotes cathode end Mounting position: Any Approx. Weight:0.04 gram 0.875 1.1 1.25 25 35 50 0.071( 1.80) 0.055( 1.40) 0.110(2. 80) 0.094( 2.40) 0.063( 1.60) 0.055( 1.40) MINI SMA Dimensions in inches and (millimeter) 0.161( 4.10)
Rating and Characteristic Curves (CEFM101 Thru CEFM105) www.com chip.co m.tw COMCHIPCOMCHIP Forward current ( A ) Forw ard Vol tage ( V) Fig.2 - Fo rward C harac terist ics MDS0210021C Page 2 Peak Surge Forward Current ( A ) Fig. 4 - Non Re petiti ve Forw ard Surge Cur rent Number of Cycles at 60Hz SMD Ef ficient Fast Recovery RectifierSMD Ef ficient Fast Recovery Rectifier Fig. 6 - Curren t Derating CurveFig. 5 - Test Circuit Di agram a nd Reve rse Rec overy Tim e Chara cteris tics (+) (+) 25Vdc (approx.) ( ) ( ) PULSE GENERATOR (NOTE 2) OSCILLISCOPE (NOTE 1) NON- INDUCTIVE W NOTES: 1. Rise Time= 7ns max., Input Impedance= 1 megohm.22pF. 2. Rise Time= 10ns max., Source Impedance= 50 ohms. +0.5A -0.25A -1.0A 1cm SET TIME BASE FOR 50 / 10ns / cm trr D.U.T. NONINDUCTIVE NONINDUCTIVE W W 1 5 10 50 1 00 1.0 0.1 0.01 0.0 01 Single Phase Half Wave 60Hz 0 15 30 45 60 75 90 105 120 135 150 100 1.0 0.1 0. 01 Percent of Rated Peak Reverse V oltage (%) Reverse Current ( uA ) Fig. 1 - Reve rse Cha racter istics Tj=25 C Tj=125 C Tj=25 C Pulse width 300uS 4% duty cycle Tj=25 CAverage Forward Current ( A ) Ambient T emperature ( C) 0 25 50 75 100 125 150 175 1.4 1.2 1.0 0.8 0.6 0.4 0.2 8.3mS Single Half Sine Wave JEDEC methode Tj=75 C 0.01 0.1 1.0 10 100 Fig. 3 - Junc tion Cap acitan ce Reverse Voltage (V) Junction Capacitance (pF) CEFM101-103 CEFM105 CEFM104 f=1MHz and applied 4VDC reverse voltage Tj=25 C CEFM101-103 CEFM104-105