SMD Schottky Barrier Rectifiers CDBC320-G Thru. CDBC3100-G Reverse Voltage: 20 to 100 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) -Built-in strain relief. -Low forward voltage drop. 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)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 CDBC 320-G CDBC 340-G CDBC 360-G CDBC 380-G CDBC 3100-G Units Max. repetitive peak reverse voltage VRRM 20 40 60 80 100 V Max. DC blocking voltage VDC 20 40 60 80 100 V Max. RMS voltage VRMS 14 28 42 56 70 V Peak surge forward current, 8.3ms single half sine-wave superimposed on rate load (JEDEC method) IFSM 80 A Max. average forward current IO 3.0 A Max. instantaneous forward voltage at 3.0A VF Parameter Max. DC reverse current at TA=25 rated DC blocking voltage TA=100 Max. thermal resistance (Note 1) Max. operating junction temperature Storage temperature O C C O 0.50 0.85 0.70 V 0.5 IR 20 mA 10 RθJA RθJL 50 10 TJ 125 O C TSTG -65 to +150 O C O C/W 2 Notes: 1. Thermal resistance from junction to ambient and junction to lead mounted on P.C.B. with 0.2×0.2 inch copper pad area. REV:B Page 1 QW-BB011 Comchip Technology CO., LTD. SMD Schottky Barrier Rectifiers RATING AND CHARACTERISTIC CURVES (CDBC320-G thru CDBC3100-G) Fig.1 Reverse Characteristics Fig.2 Forward Characteristics 100 100 CDBC320-G~340-G 10 F o r w a rd C u rren t(A) R e v e r s e C u r rent(m A) CDBC360-G 10 1 O TJ=75 C 1 CDBC380-G~3100-G 0.1 0.1 O TJ=25 C Pulse width 300μS 4% duty cycle TJ=25 OC 0.01 0.01 0 40 80 120 160 0.1 200 0.5 0.9 1.7 1.3 Percent of Rated Peak Reverse Voltage (%) Forward Voltage (V) Fig.3 Junction Capacitance Fig.4 Current Derating Curve 700 2.1 3.5 O 500 C3 6 4 G~ 3 00-G 0-G 1.0 ~ 31 0-G 1.5 2 0- 200 2.0 B C3 300 2.5 C DB 400 3.0 CD J u n c ti o n C apacian t ce(p F ) 600 Averag e For ward C urre nt (A) TJ=25 C f=1MHz and applied 4VDC reverse voltage 0.5 100 0 0.01 0 0.1 1 10 100 0 25 50 75 100 125 150 175 Ambient Temperature (°C) Reverse Voltage (V) Fig.5 Non-repetitive Forward Surge Current P e a k F o r w a r d S u r g e Cur r e n t (A ) 120 O TJ=25 C 8.3ms single half sine wave, JEDEC method 100 80 60 40 20 0 1 10 100 Number of Cycles at 60Hz REV:B Page 2 QW-BB011 Comchip Technology CO., LTD. SMD Schottky Barrier Rectifiers Reel Taping Specification d P0 P1 T E Index hole F W B C Polarity P 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) 6.30 (max) 8.60 (max) 2.90 (max) 1.50 ± 0.10 330 50.0 MIN. 13.5 ± 1.00 (inch) 0.248 (max) 0.339 (max) 0.114 (max) 0.059 ± 0.004 12.99 1.969 MIN. 0.531 ± 0.039 SYMBOL E F P P0 P1 W W1 (mm) 1.75 ± 0.10 7.50 ± 0.05 8.00 ± 0.10 4.00 ± 0.10 2.00 ± 0.05 16.0 ± 0.20 22.4 (max) (inch) 0.689 ± 0.004 0.295 ± 0.002 0.315 ± 0.004 0.157 ± 0.004 0.079 ± 0.002 0.630 ± 0.008 0.882 (max) REV:B Page 3 QW-BB011 Comchip Technology CO., LTD. SMD Schottky Barrier Rectifiers Marking Code Part Number Marking Code CDBC320-G 320 CDBC340-G 340 Special code oo Blank L LL SL Others Low VF Ultra Low VF Super Low VF Comchip logo CDBC360-G Package: 360 CDBC380-G 380 CDBC3100-G 3100 Cathod Band C OO X B XXX X A B C PKG SMA SMB SMC Product type marking code Schottky Diode xxx/xxxx = Product type marking code 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 0.307 E 4.60 0.181 A E C B Standard Packaging REEL PACK Case Type DO-214AB (SMC) REEL Reel Size ( pcs ) (inch) 3,000 13 REV:B Page 4 QW-BB011 Comchip Technology CO., LTD.