SMD Ultra Fast Recovery Rectifier COMCHIP www.comchip.com.tw CURC301 Thru CURC307 Reverse Voltage: 50 - 1000 Volts Forward Current: 3.0 Amp Features Ideal for surface mount applications Easy pick and place Plastic package has Underwriters Lab. flammability classification 94V-0 Fast recovery time: 50 - 75 nS Low leakage current SMC/DO-214AB 0.124(3.15) 0.108(2.75) 0.245(6.22) 0.220(5.59) 0.280(7.11) 0.260(6.60) Mechanical data 0.012(0.31) 0.006(0.15) Case: JEDEC DO-214AB molded plastic Terminals: solderable per MIL-STD-750, method 2026 Polarity: Color band denotes cathode end Mounting position: Any Approx. Weight: 0.21 gram 0.103(2.62) 0.079(2.00) 0.050(1.27) 0.030(0.76) 0.008(0.20) 0.0203(0.10) 0.320(8.13) 0.305(7.75) Dimensions in inches and (millimeter) Maximum Ratings and Electrical Characterics Symbol CURC 301 CURC 302 CURC 303 CURC 304 CURC 305 CURC 306 Max. Repetitive Peak Reverse Voltage V RRM 50 100 200 400 600 800 1000 V Max. DC Blocking Voltage V DC 50 100 200 400 600 800 1000 V V RMS 35 70 140 280 420 560 700 V Parameter Max. RMS Voltage Peak Surge Forward Current 8.3ms single half sine-wave superimposed on rate load ( JEDEC method ) I FSM Max. Average Forward Current Io Max. Instantaneous Forward Current at 3.0 A VF Reverse recovery time Trr Max. DC Reverse Current at Rated DC Blocking Voltage Ta=25 C Ta=100 C IR Unit 100 A 3.0 A 1.3 1.0 50 1.7 75 V nS 5.0 100 uA 15 C/W C Max. Thermal Resistance (Note 1) R Operating Junction Temperature Tj -55 to +150 Storage Temperature T STG -55 to +150 JL CURC 307 C Note 1: Thermal resistance from junction to lead, 8.0x8.0mm square (0.13 mm thick) land areas. MDS0210015B Page 1 SMD Ultra Fast Recovery Rectifier COMCHIP www.comchip.com.tw Rating and Characteristic Curves (CURC301 Thru CURC307) Fig.2 - Forward Characteristics Fig. 1 - Reverse Characteristics 100 Tj=25 C Pulse width 300uS 4% duty cycle Tj=125 C Forward current ( A ) Reverse Current ( uA ) 1000 100 10 Tj=25 C 1.0 10 CURC301-303 1.0 CURC304 0.1 CURC305-307 0.1 0 20 40 60 80 100 120 0.01 140 0 0.2 0.4 1.0 1.2 1.4 1.6 1.8 Fig. 5 - Non Repetitive Forward Surge Current Fig. 3 - Junction Capacitance Peak Surge Forward Current ( A ) 200 Junction Capacitance (pF) 0.8 Forward Voltage (V) Percent of Rated Peak Reverse Voltage (%) 100 40 20 10 4 Tj=25 C f=1.0MHz Vsig=50mV p-p 2 0.6 100 8.3mS Single Half Sine Wave JEDEC methode 80 60 40 Tj=25 C 20 0 1 0.1 1.0 10 1 100 5 10 50 1 00 Number of Cycles at 60Hz Reverse Voltage (V) Fig. 5 - Test Circuit Diagram and Reverse Recovery Time Characteristics Fig. 6 - Current Derating Curve 3.5 trr 10W NONINDUCTIVE | | | | | | | | +0.5A ( ) (+) 25Vdc (approx.) D.U.T. PULSE GENERATOR (NOTE 2) ( ) 1W NONINDUCTIVE Average Forward Current ( A ) 50W NONINDUCTIVE 0 -0.25A (+) OSCILLISCOPE (NOTE 1) NOTES: 1. Rise Time= 7ns max., Input Impedance= 1 megohm.22pF. 2. Rise Time= 10ns max., Source Impedance= 50 ohms. -1.0A 3.0 2.5 2.0 1.5 1.0 Single Phase Half Wave 60Hz 0.5 00 25 50 75 100 125 150 175 1cm SET TIME BASE FOR Ambient Temperature ( C) 50 / 10ns / cm MDS0210015B Page 2