Low Profile SMD Schottky Barrier Rectifiers CDBMT140-HF Thru. CDBMT1200-HF Reverse Voltage: 40 to 200 Volts Forward Current: 1.0 Amp RoHS Device Halogen Free Features SOD-123H -Excellent power dissipation offers better reverse leakage current and thermal resistance. -Low profile surface mounted application in order to optimize board space. -Low power loss, high efficiency. -High current capability, low forward voltage drop. -High surge capability. -Guarding for overvoltage protection. -Ultra high-speed switching. -Silicon epitaxial planar chip, metal silicon junction. -Lead-free part meets environmental standards of MIL-STD-19500/228 0.146(3.7) 0.130(3.3) 0.018(0.45) 0.006(0.15) 0.071(1.8) 0.055(1.4) 0.006(0.15) 0.002(0.05) 0.040(1.0) 0.024(0.6) Mechanical data -Epoxy: UL94-V0 rated flame retardant. -Case: Molded plastic, SOD-123H/MINI SMA -Terminals: Solderable per MIL-STD-750, method 2026. -Polarity: Indicated by cathode band. -Mounting Position: any -Weight: 0.011 grams approx. 0.035(0.9) 0.028(0.7) 0.035(0.9) 0.028(0.7) Dimensions in inches and (millimeter) Maximum Ratings and Electrical Characteristics (at T =25°C unless otherwise noted) A Symbol CDBMT 140-HF CDBMT 160-HF CDBMT 1100-HF CDBMT 1150-HF CDBMT 1200-HF Units Repetitive peak reverse voltage VRRM 40 60 100 150 200 V RMS voltage VRMS 28 42 70 105 140 V Continuous reverse voltage VR 40 60 100 150 200 V Max. forward voltage @I=1.0A F VF 0.50 0.70 0.85 0.90 0.92 V Operating Temperature TJ -55 to +125 Parameter -55 to +150 Symbol °C MAX. Units IO 1.0 A IFSM 30 A VR =VRRM TJ=25°C IR 0.5 mA VR =VRRM TJ=100°C IR 10 mA Parameter Conditions Forward rectified current see Fig.1 Forward surge current 8.3ms single half sine-wave superimposed on rate load (JEDEC method) MIN. TYP. Reverse Current Thermal resistance Junction to case Diode Junction capacitance f=1MHZ and applied 4V DC reverse Voltage Storage temperature RθJC 40 °C/W CJ 120 pF TSTG -65 +175 °C Company reserves the right to improve product design , functions and reliability without notice. REV: C QW-JB025 Page 1 Comchip Technology CO., LTD. Low Profile SMD Schottky Barrier Rectifiers Rating and Characteristic Curves (CDBMT140-HF Thru. CDBMT1200-HF) Fig.2 - Typical Forward Characteristics Fig.1 - Typical Forward Current Derating Curve Instantaneous Forward Current, (A) 1.2 1.0 CD 0 T16 BM 0.8 0.6 0-H F 0-H 120 MT DB ~C -HF 4 T1 BM CD F Average Forward Current, (A) 100 0.4 0.2 0 20 10 CD 1 4 T1 BM 0-H F F -H F 60 -H T1 M 00 B 11 F CD MT -H B 00 CD 12 F~ H 015 T1 BM CD 0.1 TJ=25°C Pulse Width 300US 1% Duty Cycle 0.01 40 80 60 100 120 140 160 0.1 Lead Temperature, (°C) 0.3 0.5 0.7 0.9 1.1 1.3 1.5 Forward Voltage, (V) Fig.3 - Maximum Non-repetitive Forward Surge Current Fig.4 - Typical Junction Capacitance 30 350 25 Junction Capacitance, (pF) Peak Forward Surge Current, (A) O TJ=25 C 8.3ms single half sine wave, JEDEC method 20 15 10 5 300 250 200 150 100 50 0 1 10 100 0 0.01 Number of Cycles at 60Hz 0.1 1 10 100 Reverse Voltage, (V) Fig.5 - Typical Reverse Characteristics 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, (%) REV: C Page 2 QW-JB025 Comchip Technology CO., LTD. Low Profile SMD Schottky Barrier Rectifiers Reel Taping Specification d P0 P1 T E Index hole F W B C P A 12 o 0 D2 D1 D W1 Trailer Device ....... ....... End ....... ....... Leader ....... ....... ....... ....... 10 pitches (min) Start 10 pitches (min) Direction of Feed SOD-123H SOD-123H SYMBOL A B C d D D1 D2 (mm) 2.00 ± 0.10 3.85 ± 0.10 1.10 ± 0.10 1.50 ± 0.10 178.00 ± 2.00 62.00 (min) 13.00 ± 0.50 (inch) 0.079 ± 0.004 0.152 ± 0.004 0.043 ± 0.004 0.059 ± 0.004 7.007 ± 0.079 2.441 (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 11.40 ± 1.00 (inch) 0.069 ± 0.004 0.138 ± 0.004 0.157 ± 0.004 0.157 ± 0.004 0.079 ± 0.004 0.009 ± 0.04 0.315 ± 0.012 0.449 ± 0.039 REV: C Page 3 QW-JB025 Comchip Technology CO., LTD. Low Profile SMD Schottky Barrier Rectifiers Pinning information Simplified outline Pin PIN 1 Cathode PIN 2 Anode 1 Symbol 1 2 2 Marking Code Part Number Marking Code CDBMT140-HF 14 CDBMT160-HF 16 CDBMT1100-HF 10 CDBMT1150-HF 115 CDBMT1200-HF 120 XX xx / xxx = Product type marking code Suggested PAD Layout SOD-123H SIZE (mm) (inch) A 3.00 0.118 B 1.30 0.051 C 1.80 0.071 D 4.30 0.169 1.70 0.067 D A E E C B Standard Packaging REEL PACK Case Type SOD-123H REEL Reel Size ( pcs ) (inch) 3,000 7 REV: C Page 4 QW-JB025 Comchip Technology CO., LTD.