SMD Schottky Barrier Rectifiers CDBA320-G Thru. CDBA3100-G Reverse Voltage: 20 to 100 Volts Forward Current: 3.0 Amp RoHS Device DO-214AC (SMA) Features -Ideal for surface mount applications. 0.177(4.50) 0.157(3.99) -Easy pick and place. -Plastic package has Underwriters Lab. flammability classification 94V-0. 0.110(2.79) 0.100(2.54) 0.065(1.65) 0.049(1.25) -Built-in strain relief. -Low forward voltage drop. 0.208(5.28) 0.193(4.90) Mechanical data 0.012(0.305) 0.006(0.152) 0.090(2.29) 0.078(1.98) -Case: JEDEC DO-214AC, molded plastic. -Terminals: solderable per MIL-STD-750, method 2026. 0.005(0.127) max 0.060(1.52) 0.030(0.76) -Polarity: Color band denotes cathode end. Dimensions in inches and (millimeter) -Approx. weight: 0.063 grams Maximum Ratings and Electrical Characteristics Symbol CDBA 320-G CDBA 340-G CDBA 360-G CDBA 380-G CDBA 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 Parameter Max. average forward current I(AV) Max. instantaneous forward voltage at 3.0A VF Max. DC reverse current at TA=25C rated DC blocking voltage TA=100C IR Max. thermal resistance (Note 1) Max. operating junction temperature Storage temperature 0.50 80 A 3.0 A 0.85 0.70 V 0.5 mA 10 20 RJA RJL 55 12 TJ -55 to +150 TSTG -55 to +150 O C/W O C O C 2 Notes: 1. Thermal resistance from junction to ambient and junction to lead mounted on P.C.B. with 0.55x0.55 inch copper pad area. REV:C Page 1 QW-BB009 Comchip Technology CO., LTD. SMD Schottky Barrier Rectifiers RATING AND CHARACTERISTIC CURVES (CDBA320-G thru CDBA3100-G) Fig.2 Maximum Non-Repetitive Peak Forward Surge Current Fig.1 Typical Forward Current Derating Curve 120 P e a k F o r w a r d S u r g e Cur r e n t,(A ) 3.5 Average Forward Current,(A) 3.0 2.5 2.0 1.5 Single Phase Half Wave 60Hz Inductive or Resistive Load 0.375*(9.5mm)Lead Length 1.0 0.5 O TJ=25 C 8.3ms single half sine wave, JEDEC method 100 80 60 40 20 1 Cycle 0 0 0 25 50 75 100 125 Ambient Temperature ( 150 O 1 175 Fig.3 Typical Instantaneous Forward Characteristics 100 Fig.4 Typical Reverse Characteristics 20 10 CDBA320-G-CDBA340-G CDBA350-G-CDBA3100-G Instantaneous Reverse Current,(A) CDBA320-G-CDBA340-G CDBA350-G-CDBA3100-G 10 Instantaneous Forward Current,(A) 10 Number of Cycles at 60Hz C) 1 0.1 O TJ=25 C PULSE WIDTH=300s DUTY CYCLE 1% O TJ=125 C 1.0 0.1 O TJ=75 C 0.01 O TJ=25 C 0.01 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 0.001 0 Instantaneous Forward Voltage, (V) 20 40 60 80 100 120 140 Percent Of Rated Peak Reverse Voltage,(%) Fig.5 Typical Junction Capacitance Junction Capacitance,(PF) 1000 TJ=25 OC f=1MHz Vsig=50mV 100 CDBA320-G-CDBA340-G CDBA350-G-CDBA3100-G 10 0.1 1.0 10 100 Reverse Voltage, (V) REV:C Page 2 QW-BB009 Comchip Technology CO., LTD. SMD Schottky Barrier Rectifiers Reel Taping Specification d P0 P1 T E Index hole F W B P C A 12 o 0 D2 D1 D W1 Trailer ....... ....... End Device ....... ....... Leader ....... ....... ....... ....... 10 pitches (min) Start 10 pitches (min) Direction of Feed DO-214AC (SMA) DO-214AC (SMA) SYMBOL A B C d D D1 D2 (mm) 2.7 Max 5.3 Max 2.66 Max 1.50 0.10 330 2.00 50.0 Min. 13.5 1.00 (inch) 0.106 Max 0.209 Max 0.105 Max 0.059 0.004 13.00 0.079 1.969 Min. 0.531 0.039 SYMBOL E F P P0 P1 W W1 (mm) 1.75 0.10 5.50 0.05 4.00 0.10 4.00 0.10 2.00 0.05 12.0 0.30 18.4 Max. (inch) 0.689 0.004 0.216 0.002 0.157 0.004 0.157 0.004 0.079 0.002 0.472 0.012 0.724 Max REV:C Page 3 QW-BB009 Comchip Technology CO., LTD. SMD Schottky Barrier Rectifiers Marking Code Part Number Marking Code CDBA320-G 320 CDBA340-G 340 Special code oo Blank L LL SL Others Low VF Ultra Low VF Super Low VF Comchip logo CDBA360-G Package: 360 CDBA380-G 380 CDBA3100-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-214AC (SMA) D (mm) (inch) A A 4.50 0.177 E B 1.50 0.059 C 3.60 0.142 D 6.00 0.236 E 3.00 0.118 SIZE C B Standard Packaging REEL PACK Case Type DO-214AC (SMA) REEL Reel Size ( pcs ) (inch) 3,000 13 REV:C Page 4 QW-BB009 Comchip Technology CO., LTD.