SMD Schottky Barrier Rectifiers CDBM220-G Thru. CDBM2100-G Reverse Voltage: 20 to 100 Volts Forward Current: 2.0 Amp RoHS Device Features Mini SMA/SOD-123 -Ideal for surface mount applications. -Easy pick and place. 0.154(3.90) 0.138(3.50) -Plastic package has Underwriters Lab. flammability classification 94V-0. 0.012(0.30) Typ. -Exceeds environmental standard MIL-S19500/228. 0.071(1.90) 0.055(1.50) -Low leakage current. Mechanical data -Case: Molded plastic, JEDEC Mini SMA/SOD-123. 0.067(1.70) 0.051(1.30) -Terminals: Solderable per MIL-STD-750, method 2026. 0.028(0.70) Typ. 0.028(0.70) Typ. -Polarity: Indicated by cathode band. -Weight: 0.018 grams approx. Dimensions in inches and (millimeter) Maximum Ratings (at T =25C unless otherwise noted) A Symbol CDBM CDBM CDBM CDBM CDBM CDBM CDBM Parameter 220-G 230-G 240-G 250-G 260-G 280-G 2100-G Unit Repetitive peak reverse voltage VRRM 20 30 40 50 60 80 100 V Maximum RMS voltage VRMS 14 21 28 35 42 56 70 V Continuous reverse voltage VR 20 30 40 50 60 80 100 V Forward voltage @IF=2.0A VF Forward rectified current IO 2.0 A IFSM 50 A Forward surge current, 8.3ms half sine wave superimposed on rated load (JEDEC method) 0.50 O Reverse current on VR=VRRM @TA=25 C O V mA 10 RJA 85 Typ. diode junction capacitance (Note 1) CJ 160 Operating junction temperature TJ Storage temperature 0.85 0.5 IR @TA=125 C Typ. thermal resistance, junction to ambient air 0.70 -55 to +125 TSTG O C/W pF -55 to +150 -65 to +175 O C O C Note 1: f=1MHz and applied 4V DC reverse voltage. REV:C Page 1 QW-BB008 Comchip Technology CO., LTD. SMD Schottky Barrier Rectifiers Rating and Characteristic Curves (CDBM220-G Thru. CDBM2100-G) Fig.1 Reverse Characteristics Fig.2 Typical Forward Characteristics 100 IF, Instantaneous Forward Current (A) IR, Reverse Leakage Current (mA) 100 10 1 TJ=75 OC 0.1 O TJ=25 C 40 80 120 160 CD 200 CD -G ~C 0-G 1 M2 DB 00 -G O TJ=25 C Pulse width 300s 1% duty cycle 0.3 0.5 0.7 0.9 1.1 1.3 1.5 10 0-G -G IO, Average Forward Current (A) ~2 0-G 0.4 40 100 0.6 25 BM 10 CD 100 0.8 ~2 0 -G 200 1.0 22 BM 300 1.2 CD CJ, Junction Capacitance (pF) 80 26 M DB 1.4 400 1 2 BM ~ -C Fig.4 Current Derating Curve 500 0.1 0-G 0-G VF, Forward Voltage (V) f=1MHz Applied 4VDC reverse voltage 0 0.01 25 BM 24 BM 0.1 Fig.3 Junction Capacitance 600 0-G 1 Percent of Rated Peak Reverse Voltage (%) 700 22 BM CD 0.01 0.1 0.01 0 10 D ~C 0.2 0 20 VR, Reverse Voltage (V) 40 60 80 100 120 140 160 TA, Ambient Temperature (C) Fig.5 Non-repetitive Forward Surge Current 50 IFSM, Peak Forward Surge Current (A) O TJ=25 C 8.3ms single half sine wave, JEDEC method 40 30 20 10 0 1 10 100 Number of Cycles at 60Hz REV:C Page 2 QW-BB008 Comchip Technology CO., LTD. SMD Schottky Barrier Rectifiers Reel Taping Specification d P0 P1 Index hole T E 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 Mini-SMA /SOD-123 Mini-SMA /SOD-123 SYMBOL A B C d D D1 D2 (mm) 1.90 0.10 3.90 0.10 1.68 0.10 1.50 0.10 178 2.00 62.0 MIN. 13.0 0.50 (inch) 0.075 0.04 0.153 0.04 0.066 0.04 0.059 0.004 7.00 0.079 2.440 MIN. 0.512 0.020 SYMBOL E F P P0 P1 T W W1 (mm) 1.75 0.10 3.50 0.10 4.00 0.10 4.00 0.10 2.00 0.10 0.23 0.10 8.00 0.30 11.4 1.00 (inch) 0.689 0.004 0.138 0.004 0.157 0.004 0.157 0.004 0.079 0.004 0.009 0.004 0.315 0.012 0.449 0.039 REV:C Page 3 QW-BB008 Comchip Technology CO., LTD. SMD Schottky Barrier Rectifiers Marking Code Marking Code Part Number CDBM220-G 22 CDBM230-G 23 CDBM240-G 24 CDBM260-G 26 CDBM280-G 28 CDBM2100-G 20 XX xx = Product type marking code Suggested PAD Layout Mini-SMA/SOD-123 SIZE D (mm) (inch) A 3.30 0.130 A B 1.40 0.055 E C 1.90 0.075 D 4.70 0.185 E 1.90 0.075 C B Standard Packaging REEL PACK Case Type Mini-SMA /SOD-123 REEL Reel Size ( pcs ) (inch) 2,500 7 REV:C Page 4 QW-BB008 Comchip Technology CO., LTD.