SMD Schottky Barrier Rectifiers CDBM240-HF Thru CDBM2200-HF Reverse Voltage: 40 to 200 Volts Forward Current: 2.0 Amp RoHS Device Halogen free Mini SMA/SOD-123 Features -Batch process design, excellent powe dissipation offers better reverse leakage current and thermal resistance. -Low profile surface mounted application in order to optimize board space. -Tiny plastic SMD package. -Low power loss, high efficiency. -High current capability, low forward voltage dorp. -High surge capability. -Guardring for overvoltage protection. -Ultra high-speed switching. -Silicon epitaxial planar chip, metal silicon junction. -Lead-free parts meet environmental standards of MIL-STD-19500 /228 0.154(3.90) 0.138(3.50) 0.012(0.30) Typ. 0.071(1.90) 0.055(1.50) 0.067(1.70) 0.051(1.30) Mechanical data -Epoxy: UL94-V0 rated flame retardant. -Case: Molded plastic, JEDEC Mini SMA/SOD-123. -Terminals: Solde plated, solderable per MIL-STD-750, method 2026. -Polarity: Indicated by cathode band. -Mounting position: Any -Weight:0.018 gram(approx.). 0.028(0.70) Typ. 0.028(0.70) Typ. Dimensions in inches and (millimeter) Maximum Ratings (at T =25°C unless otherwise noted) A Symbol CDBM 240-HF CDBM 260-HF CDBM 2100-HF CDBM 2150-HF CDBM 2200-HF Unit Repetitive peak reverse voltage VRRM 40 60 100 150 200 V Maximum RMS voltage VRMS 28 42 70 105 140 V Continuous reverse voltage VR 40 60 100 150 200 V Forward voltage @IF=2.0A VF 0.50 0.70 0.85 0.90 0.92 V Forward rectified current IO 2.0 A IFSM 50 A Parameter Forward surge current, 8.3ms half sine wave superimposed on rated load (JEDEC method) Reverse current on VR=VRRM @TA=25°C @TA=100°C Typ. thermal resistance, junction to ambient air 0.5 IR 10 mA RθJA 85 °C/W Typ. diode junction capacitance (Note 1) CJ 160 pF Operating junction temperature TJ Storage temperature -55 to +125 TSTG -55 to +150 -65 to +175 °C °C Note 1: f=1MHz and applied 4V DC reverse voltage. Company reserves the right to improve product design , functions and reliability without notice. REV:B QW-JB003 Page 1 Comchip Technology CO., LTD. SMD Schottky Barrier Rectifiers Rating and Characteristic Curves (CDBM240-HF Thru CDBM2200-HF) Fig.2-Typical forward characteristics Fig.1-Typical forward current current derating curve 100 IF, Instantaneous Forward Current (A) 2.4 2.0 CD 26 BM 1.6 CD F 00 0 -H 22 F~ 1.2 0-H 24 BM -HF IO, Average forward current ,(A) 2.8 0.8 0.4 0 20 40 80 60 100 120 140 CD 26 BM 0-H F 0 21 BM F 0-H- BM 5 21 0 -H 22 F~ F -H 00 1 0.1 O TJ=25 C Pulse width 300μs 1% duty cycle 0.3 0.5 0.7 0.9 1.1 1.5 1.3 VF, Forward voltage, (V) Fig.4-Typical junction capacitance 50 700 f=1MHz Applied 4VDC reverse voltage O CJ, Junction capacitance, (pF) TJ=25 C 8.3ms single half sine wave, JEDEC method 40 30 20 10 0 10 CD CD Fig.3 - Maximum non-repetitive forward surge current 1 F CD TA, Ambient temperature, (°C) IFSM, Peak forward surge current, (A) 0-H 10 0.01 0.1 160 24 BM 100 600 500 400 300 200 100 0 0.01 Number of cycles at 60Hz 0.1 1 10 100 VR, Reverse voltage, (V) Fig.5 - Typical reverse characteristics IR, Reverse leakage current, (mA) 100 10 1 TJ=75 OC 0.1 O TJ=25 C 0.01 0 40 80 120 160 200 Percent of Rated Peak Reverse Voltage (%) Company reserves the right to improve product design , functions and reliability without notice. REV:B QW-JB003 Page 2 Comchip Technology CO., LTD. SMD Schottky Barrier 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 ....... ....... End Device ....... ....... 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 14.4 ± 0.10 (inch) 0.069 ± 0.004 0.138 ± 0.004 0.157 ± 0.004 0.157 ± 0.004 0.079 ± 0.004 0.009 ± 0.004 0.315 ± 0.011 0.567 ± 0.004 Company reserves the right to improve product design , functions and reliability without notice. REV:B QW-JB003 Page 3 Comchip Technology CO., LTD. SMD Schottky Barrier Rectifiers Marking Code Marking Code Part Number CDBM240-HF 24 CDBM260-HF 26 CDBM2100-HF 20 CDBM2150-HF 215 CDBM2200-HF 220 XX xx/xxx = 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 Company reserves the right to improve product design , functions and reliability without notice. REV:B QW-JB003 Page 4 Comchip Technology CO., LTD.