CFRA157

SMD Fast Recovery Rectifier COMCHIP w ww.comchip.com.tw C FRA151 Thru CFRA157 R everse Voltage: 50 - 1000 Volts Forward Current: 1.5 Amp Features I deal for surface mount applications Easy pick and place Plastic package has Underwriters Lab. flammability classification 94V-0 Fast recovery time: 150 - 500 nS Low leakage current DO-214AC (SMA) 0.067(1.70) 0.051(1.29) 0.180(4.57) 0.160(4.06) 0.110(2.79) 0.086(2.18) Mechanical data C ase: 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 0.091(2.31) 0.067(1.70) 0.059(1.50) 0.035(0.89) 0.012(0.31) 0.006(0.15) 0.209(5.31) 0.185(4.70) 0.008(0.20) 0.004(0.10) Dimensions in inches and (millimeters) Maximum Ratings and Electrical Characterics P arameter Max. Repetitive Peak Reverse Voltage Max. DC Blocking Voltage Max. RMS Voltage Peak Surge Forward Current 8.3ms single half sine-wave superimposed on rate load ( JEDEC method ) Max. Average Forward Current Max. Instantaneous Forward Current at 1.5 A Reverse recovery time Max. DC Reverse Current at Rated DC Blocking Voltage Ta=25 C Ta=100 C Max. Thermal Resistance (Note 1) Operating Junction Temperature Storage Temperature Symbol V RRM V DC V RMS I FSM CFRA 151 50 50 35 CFRA 152 100 100 70 CFRA 153 200 200 140 CFRA 154 400 400 280 CFRA 155 600 600 420 CFRA 156 800 800 560 CFRA 157 1 000 1000 700 Unit V V V A 50 Io VF Trr IR R 1 00 1.5 1 .3 2 50 5 .0 50 53 -55 to +150 -55 to +150 5 00 A V nS uA JA C /W C C Tj T STG N ote 1: Thermal resistance from junction to ambient. M DS0210006B Page 1 SMD Fast Recovery Rectifier S MD COMCHIP www.comchip.com.tw Rating and Characteristic Curves (CFRA151 Thru CFRA157) Fig. 1 - Reverse Characteristics 1000 100 F ig.2 - Forward Characteristics R everse Current ( uA ) Forward current ( A ) 100 Tj=125 C 10 10 1 1.0 Tj=25 C 0.1 Tj=25 C Pulse width 300uS 4% duty cycle 0.1 0 0.01 20 40 60 80 100 0 0 .4 0.8 1.2 1.6 2.0 P ercent of Rated Peak Reverse Voltage (%) Forward Voltage (V) Fig. 3 - Junction Capacitance 1 40 50 Fig. 4 - Non Repetitive Forward Surge Current Peak Surge Forward Current ( A ) 8.3mS Single Half Sine Wave JEDEC methode J unction Capacitance (pF) 120 100 80 60 40 20 0 0 .1 1.0 10 100 1000 Tj=25 C f=1.0MHz Vsig=50mV p-p 40 30 20 Tj=25 C 10 0 1 5 10 50 1 00 Reverse Voltage (V) N umber of Cycles at 60Hz Fig. 5 - Test Circuit Di agram and Reverse Recovery Time Characteristics 50W NONINDUCTIVE 10W NONINDUCTIVE +0.5A Fig. 6 - Current Derating Curve 2.1 Average Forward Current ( A ) trr | | | | | | | | 1.8 1.5 1.2 0.9 0.6 0.3 00 (+) 25Vdc (approx.) () 1W NONINDUCTIVE OSCILLISCOPE (NOTE 1) D.U.T. () PULSE GENERATOR (NOTE 2) (+) 0 -0.25A Single Phase Half Wave 60Hz NOTES: 1. Rise Time= 7ns max., Input Impedance= 1 megohm.22pF. 2. Rise Time= 10ns max., Source Impedance= 50 ohms. -1.0A 1cm SET TIME BASE FOR 50 / 10ns / cm 25 50 75 100 125 150 175 Ambient Temperature ( C) MDS0210006B Page 2