SMD Ultra Fast Recovery Rectifiers 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) 0.126(3.20) 0.114(2.90) -Fast recovery time: 50~75nS. -Low leakage current. 0.320(8.13) 0.305(7.75) Mechanical data -Case: JEDEC DO-214AB, molded plastic. 0.012(0.305) 0.006(0.152) 0.103(2.62) 0.079(2.06) -Terminals: solderable per MIL-STD-750, method 2026. 0.008(0.203)Max 0.060(1.52) 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 VRRM 50 100 200 400 600 800 1000 V Max. DC blocking voltage VDC 50 100 200 400 600 800 1000 V Max. RMS voltage VRMS 35 70 140 280 420 560 700 V Peak surge forward current, 8.3ms single half sine-wave superimposed on rate load (JEDEC method) IFSM 100 A IO 3.0 A Parameter Max. average forward current Max. instantaneous forward 3.0A voltage at Trr Reverse recovery time Max. DC reverse current at TA=25 rated DC blocking voltage TA=125 Max. thermal resistance (Note 1) Max. operating junction temperature Storage temperature VF O C C O 1.3 1.0 50 1.7 V 75 nS IR 5.0 150 RθJL 20 TJ 150 O C TSTG -55 to +150 O C μA O C/W Notes: 1. Thermal resistance from junction to lead mounted on P.C.B. with 8.0×8.0 mm square2 land area. REV:B Page 1 QW-BU004 Comchip Technology CO., LTD. SMD Ultra Fast Recovery Rectifiers RATING AND CHARACTERISTIC CURVES (CURC301-G thru CURC307-G) Fig.1 Reverse Characteristics Fig.2 Forward Characteristics 1000 100 CURC301-G~303-G O TJ=125 C 10 F o r w a rd C u rren t(A) Rever s e C urr e n t (μA ) 100 10 TJ=25 OC 1 CURC304-G 1 CURC305-G~307-G 0.1 O TJ=25 C Pulse width 300μS 4% duty cycle 0.1 0.01 0 20 40 60 80 100 120 0 140 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 Percent of Rated Peak Reverse Voltage (%) Forward Voltage (V) Fig.3 Junction Capacitance Fig.4 Non-repetitive Forward Surge Current 200 Peak F or ward Surge C ur re nt A ( ) 100 100 J u n c ti o n C apacian t ce(p F ) 0.2 10 TJ=25 OC f=1MHz Vsig=50mVp-p O TJ=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 Ambient Temperature ( 150 O 175 C) REV:B Page 2 QW-BU004 Comchip Technology CO., LTD. SMD Ultra Fast Recovery Rectifiers Reel Taping Specification d P0 P1 T E Index hole F W B Polarity P C A 12 o 0 D2 D1 D W1 Trailer Device ....... ....... End ....... ....... Leader ....... ....... ....... ....... 10 pitches (min) Start 10 pitches (min) Direction of Feed SMC (DO-214AB) SMC (DO-214AB) SYMBOL A B C d D D1 D2 (mm) 6.3 Max 8.6 Max 2.9 Max 1.50 ± 0.1 330 ± 2.0 50.0 min 13.5 ± 1 (inch) 0.248 Max 0.339 Max 0.114 Max 0.060 ± 0.039 13.00 ± 0.079 1.969 min 0.531 ±0.039 SYMBOL E F P P0 P1 W W1 (mm) 1.75 ± 0.10 7.50 ± 0.10 8.00 ± 0.10 4.00 ± 0.10 2.00 ± 0.05 16.0 ± 0.30 22.4 Max (inch) 0.069 ± 0.004 0.295±0.004 0.315 ± 0.004 0.157 ± 0.004 0.079 ± 0.002 0.630 ±0.012 0.882 Max REV:B Page 3 QW-BU004 Comchip Technology CO., LTD. SMD Ultra Fast Recovery Rectifiers Marking Code Comchip logo Part Number Marking Code CURC301-G 301 CURC302-G 302 CURC303-G 303 CURC304-G 304 CURC305-G 305 CURC306-G 306 CURC307-G 307 Package: C X C X PKG SMC XXXX Product type marking code Special code: Special code U CURX Suggested PAD Layout DO-214AB (SMC) D SIZE (mm) (inch) A 6.20 0.244 B 1.60 0.063 C 4.80 0.189 D 7.80 1.441 E 4.6 0.181 A E C B Standard Packaging Qty per Reel Reel Size (Pcs) (inch) 3,000 13 Case Type DO-214AB (SMC) REV:B Page 4 QW-BU004 Comchip Technology CO., LTD.