CGRA157

SMD Genenal Purpose Rectifier COMCHIP www.comchip.com.tw C GRA151 Thru CGRA157 G lass Passivated Type Reverse Voltage: 50 - 1000 Volts Forward Current: 1.5 Amp F eatures DO-214AC (SMA) I deal for surface mount applications Easy pick and place Plastic package has Underwriters Lab. flammability classification 94V-0 Built-in strain relief High surge current capability 0.067(1.70) 0.051(1.29) 0.180(4.57) 0.160(4.06) 0.110(2.79) 0.086(2.18) 0.012(0.31) 0.006(0.15) 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) 0.008(0.20) 0.004(0.10) 0.209(5.31) 0.185(4.70) 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 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 CGRA 151 50 50 35 CGRA 152 100 100 70 CGRA 153 200 200 140 CGRA 154 400 400 280 CGRA 155 600 600 420 CGRA 156 800 800 560 CGRA 157 1000 1000 700 U nit V V V A 50 Io VF IR R 1.5 1 .1 A V uA 5 50 45 -55 to +150 -55 to +150 JA C /W C C Tj T STG Note 1: Thermal resistance from junction to ambient. M DS0209004B Page 1 SMD Genenal Purpose Rectifier COMCHIP www.comchip.com.tw Rating and Characteristic Curves (CGRA151 Thru CGRA157) Fig. 1 - Reverse Characteristics 1 00 F ig.2 - Forward Characteristics 10 R everse Current ( uA ) Tj=125 C 1 Forward Current ( A ) 10 1.0 0.1 Tj=75 C Tj=25 C 0.1 T j=25 C Pulse width 300uS 4% duty cycle 0.01 0.001 0.01 0 20 40 60 80 100 120 140 Percent of Rated Peak Reverse Voltage (%) 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 Forward Voltage (V) F ig. 3 - Junction Capacitance 100 Fig. 4 - Current Derating Curve J unction Capacitance (pF) Average Forward Current ( A ) Tj=25 C f=1.0MHz Vsig=50mVp-p 20 10 1.8 1.5 1.2 0.9 0.6 0 .3 0 Single Phase Half wave 60Hz Resistive or inductive Load 1 0.01 0.1 1.0 10 100 0 40 80 100 120 140 160 180 Reverse Voltage (V) Ambient Temperature ( C) Fig. 5 - Non Repetitive Forward Surge Current Peak Surge Forward Current ( A ) 50 8.3mS Single Half Sine Wave JEDEC methode 40 30 Tj=25 C 20 10 0 1 5 10 50 1 00 N umber of Cycles at 60Hz MDS0209004B Page 2