COMCHIP SMD Ultra Fast Reco ver y Rect ifier s SMD Diodes Specialist CURC301-G Thru. CURC307-G Reverse Voltage: 50 to 1000 Volts Forward Current: 3.0 Amp RoHS Device Features DO-214AB (SMC) -Ideal for surface mount applications. -Easy pick and place. 0.280(7.11) 0.260(6.60) -Plastic package has Underwriters Lab. flammability classification 94V-0. 0.245(6.22) 0.220(5.59) 0.124(3.15) 0.108(2.75) -Fast recovery time: 50~75nS. -Low leakage current. Mechanical data 0.320(8.13) 0.305(7.75) -Case: JEDEC DO-214AB, molded plastic. 0.012(0.31) 0.006(0.15) 0.103(2.62) 0.079(2.00) -Terminals: solderable per MIL-STD-750, method 2026. 0.008(0.20) 0.004(0.10) 0.050(1.27) 0.030(0.76) -Polarity: Color band denotes cathode end. -Approx. weight: 0.21 grams Dimensions in inches and (millimeter) Maximum Ratings and Electrical Characteristics Symbol CURC 301-G CURC 302-G CURC 303-G CURC 304-G CURC 305-G CURC 306-G CURC 307-G Units 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 Max. RMS voltage V RMS 35 70 140 280 420 560 700 V Peak surge forward current, 8.3ms single half sine-wave superimposed on rate load (JEDEC method) I FSM 100 A Max. average forward current IO 3.0 A Max. instantaneous forward voltage at 3.0A VF Reverse recovery time T rr Max. DC reverse current at T A =25 OC rated DC blocking voltage T A =125 OC IR 5.0 150 RθJL 20 TJ 150 O C T STG -55 to +150 O C Parameter Max. thermal resistance (Note 1) Max. operating junction temperature Storage temperature 1.3 1.0 50 1.7 V 75 nS μA O C/W Notes: 1. Thermal resistance from junction to lead mounted on P.C.B. with 8.0×8.0 mm 2 square land area. REV:A Page 1 QW-BU004 Comchip Technology CO., LTD. COMCHIP SMD Ultra Fast Reco ver y Rect ifier s SMD Diodes Specialist RATING AND CHARACTERISTIC CURVES (CURC301-G thru CURC307-G) Fig.1 Reverse Characteristics Fig.2 Forward Characteristics 1000 100 CURC301-G~303-G F o r w a rd C u rren t (A) Rever s e C urr e n t (μA ) O T J =125 C 100 10 T J =25 OC 1 10 CURC304-G 1 CURC305-G~307-G 0.1 O T J =25 C Pulse width 300μS 4% duty cycle 0.1 0.01 0 20 40 60 80 100 120 0 140 Fig.3 Junction Capacitance 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 Fig.4 Non-repetitive Forward Surge Current 200 Peak Forward Surge Current ( A) 100 100 J u n c ti o n C apaci t ance (p F ) 0.2 Forward Voltage (V) Percent of Rated Peak Reverse Voltage (%) 10 T J =25 OC f=1MHz Vsig=50mVp-p O T J =25 C 8.3ms single half sine wave, JEDEC method 80 60 40 20 0 1 0.1 1 10 100 1 10 100 Number of Cycles at 60Hz Reverse Voltage (V) Fig.6 Current Derating Curve Fig.5 Test Circuit Diagram and Reverse Recovery Time Characteristics 3.5 trr 10Ω NONINDUCTIVE Average Forward Current (A) 50Ω NONINDUCTIVE +0.5A (+) 25Vdc (approx.) (-) (-) D.U.T. 1Ω NONINDUCTIVE PULSE GENERATOR (NOTE 2) 0 -0.25A (+) OSCILLLISCOPE (NOTE 1) NOTES: 1. Rise time=7ns max., input impedance=1 MΩ, 22pF. 2. Rise time=10ns max., input impedance=50Ω. -1.0A 3.0 2.5 2.0 1.5 Single phase Half wave 60Hz 1.0 0.5 0 0 1cm Set time base for 50 / 10nS / cm 25 50 75 100 125 150 175 Ambient Temperature ( OC) REV:A Page 2 QW-BU004 Comchip Technology CO., LTD.