CEFA101 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: JEDEC DO-214AC molded plastic Terminals: solderable per MIL-STD-750, method 2026 Polarity: Color band denotes cathode end Mounting position: Any Approx. Weight:0.063 gram 0.875 1.1 1.25 25 35 50 Dim ensio ns in inche s and (millim ete rs) 0.008(0.20) 0.004(0.10) 0.067(1.70) 0.051(1.29) 0.091(2.31) 0.067(1.70) 0.059(1.50) 0.035(0.89) 0.110(2.79) 0.086(2.18) 0.180(4.57) 0.160(4.06) 0.012(0.31) 0.006(0.15) 0.209(5.31) 0.185(4.70) DO-214AC (SMA)
Rating and Characteristic Curves (CEFA101 Thru CEFA105) www.com chip.co m.tw COMCHIPCOMCHIP Forward current ( A ) Forw ard Vol tage ( V) Fig.2 - Fo rward C harac terist ics MDS0210003B 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 2.8 2.4 2.0 1.6 1.2 0.8 0.4 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) CEFA101-103 CEFA105 CEFA104 f=1MHz and applied 4VDC reverse voltage Tj=25 C CEFA101-103 CEFA104-105