COMCHIP SMD Super Fast Reco ver y Rect ifier s SMD Diodes Specialist CSFB201-G Thru. CSFB205-G Reverse Voltage: 50 to 600 Volts Forward Current: 2.0 Amp RoHS Device Features DO-214AA (SMB) -Ideal for surface mount applications. -Easy pick and place. 0.185(4.70) 0.160(4.06) -Plastic package has Underwriters Lab. flammability classification 94V-0. 0.155(3.94) 0.130(3.30) 0.083(2.11) 0.075(1.91) -Super fast recovery time 35nS. -Built-in strain relief. -Low forward voltage drop. 0.220(5.59) 0.200(5.08) Mechanical data -Case: JEDEC DO-214AA, molded plastic. 0.012(0.31) 0.006(0.15) 0.096(2.44) 0.083(2.13) -Terminals: solderable per MIL-STD-750, method 2026. 0.050(1.27) 0.030(0.76) 0.008(0.20) 0.004(0.10) -Polarity: Color band denotes cathode end. -Approx. weight: 0.093 grams Dimensions in inches and (millimeter) Maximum Ratings and Electrical Characteristics Parameter Symbol CSFB201-G CSFB202-G CSFB203-G CSFB204-G CSFB205-G Units Max. repetitive peak reverse voltage V RRM 50 100 200 400 600 V Max. DC blocking voltage V DC 50 100 200 400 600 V Max. RMS voltage V RMS 35 70 140 280 420 V Peak surge forward current, 8.3ms single half sine-wave superimposed on rate load (JEDEC method) I FSM 50 A Max. average forward current IO 2.0 A Max. instantaneous forward voltage at 2.0A VF Reverse recovery time T rr 35 nS Max. DC reverse current at T A =25 OC rated DC blocking voltage T A =125 OC IR 5.0 350 μA RθJL 20 TJ 150 O C T STG -55 to +150 O C Max. thermal resistance (Note 1) Max. operating junction temperature Storage temperature 0.92 1.25 V 1.3 O C/W Notes: 1. Thermal resistance from junction to lead mounted on P.C.B. with 8.0×8.0 mm 2 copper pad area. REV:A Page 1 QW-BS002 Comchip Technology CO., LTD. COMCHIP SMD Super Fast Reco ver y Rect ifier s SMD Diodes Specialist RATING AND CHARACTERISTIC CURVES (CSFB201-G thru CSFB205-G) Fig.1 Reverse Characteristics Fig.2 Forward Characteristics 1000 100 T J =125 OC 100 F o r w a rd C u rren t (A) Rever s e C urr e n t (μA ) CSFB201-G~203-G 10 O T J =75 C O T J =25 C 1 10 CSFB204-G 1 CSFB205-G 0.1 O T J =25 C Pulse width 300μS 4% duty cycle 0.1 0 20 40 60 80 100 120 0.01 0.4 140 Fig.3 Junction Capacitance 0.8 1.0 1.4 1.2 1.6 1.8 Fig.4 Non-repetitive Forward Surge Current 50 Peak Forward Surge Current ( A) 60 40 J u n c ti o n C apaci t ance (p F ) 0.6 Forward Voltage (V) Percent of Rated Peak Reverse Voltage (%) 30 20 10 O T J =25 C f=1MHz Vsig=50mVp-p T J =25 OC 8.3ms single half sine wave, JEDEC method 50 40 30 20 10 0 0 0.1 1 10 100 1000 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 2.8 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 2.4 2.0 1.6 1.2 Single phase Half wave 60Hz 0.8 0.4 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-BS002 Comchip Technology CO., LTD.