SMD Schottky Barrier Rectifiers CDBMHT340-HF Thru. CDBMHT3100-HF Reverse Voltage: 40 to 100 Volts Forward Current: 3.0 Amp RoHS Device Halogen Free SOD-123HT Features 0.146(3.70) 0.130(3.30) - Excellent power dissipation offersbetter reverse leakage current and thermal resistance. - Low profile package is 40% thinner than standards SOD-123. - Low power loss, high efficiency. - High current capability, low forward voltage drop. - High surge capability. - Guard ring for overvoltage protection. - Ultra high-speed switching. - Silicon epitaxial planar chip, metal silicon junction. - Heat sink bottom. - Lead-free parts meet environmental standards of MIL-STD-19500/228 0.012(0.30) Typ. 0.071(1.80) 0.055(1.40) 0.039(1.00) 0.024(0.60) 0.031(0.10) Typ. 0.083(2.10) 0.075(1.90) 0.031(0.80) Typ. 0.024(0.6) Typ. 0.051(1.30) 0.043(1.10) 0.031(0.80) 0.024(0.60) Mechanical data - Epoxy : UL94-V0 rated flame retardant. 0.047(1.20) 0.039(1.00) 0.033(0.85) 0.030(0.75) - Case: Molded plastic, SOD-123HT/Mini SMA. - Terminals: Solderable per MIL-STD-750, method 2026. 0.047(1.20) 0.039(1.00) - Polarity: Indicated by cathode band. Dimensions in inches and (millimeter) - Mounting Position : Any. - Weight: 0.011 grams approx. Electrical Characteristics (at T =25°C unless otherwise noted) A Parameter Repetitive peak reverse voltage Continuous reverse voltage RMS voltage Symbol CDBMH T340-HF CDBMH T360-HF CDBMH T3100-HF Unit VRRM 40 60 100 V VR 40 60 100 V VRMS 28 42 70 V 3.0 Max. Forward rectified current IO Maximum forward voltage at IF=3.0A VF Max. Forward surge current, 8.3ms single half sine-wave superimposed on rated load (JEDEC method) IFSM 50 VR=VRRM TJ=25°C IR 0.2 VR=VRRM TJ=100°C IR 10 Junction to ambient RθJA 70 °C/W Junction to case RθJC 35 °C/W Typ. Diode junction capacitance (Note 1) CJ 160 pF Operating temperature TJ 0.55 A 0.70 0.85 V A Max. Reverse current mA Thermal resistance Storage temperature range -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:A QW-JB056 Page 1 Comchip Technology CO., LTD. SMD Schottky Barrier Rectifiers Rating and Characteristic Curves (CDBMHT340-HF Thru. CDBMHT3100-HF) Fig.1- Typical Forward Current Derating Curve Fig.2- Typical Forward Characteristics Instantaneous Forward Current (A) 100 CD 2.5 HT3 BM 1.5 ~C HT3 BM HF CD 6 0- 2.0 40- 0 T31 HF 1.0 MH DB Average Forward Current, (A) 3.0 0-H F 0.5 T3 MH CDB 10 CD 40-H F 60-H HT3 BM CD H BM F 0 T31 0-H F 1 0.1 TJ=25°C Pulse Width 300US 1% Duty Cycle 0.01 0 0 25 75 50 100 125 150 0.1 Ambient Temperature, (°C) 0.3 0.5 0.7 0.9 1.1 1.3 1.5 VF, Forward Voltage (V) Fig.3- Maximum Non-repetitive Forward Surge Current Fig.4- Typical Junction Capacitance 50 700 O Peak Forward Surge Current, (A) TJ=25 C 8.3ms single half sine wave, JEDEC method Junction Capacitance (pF) 40 30 20 10 600 500 400 300 200 100 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 TJ=100°C 1 TJ=75°C 0.1 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:A QW-JB056 Page 2 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 Device ....... ....... End ....... ....... Leader ....... ....... 10 pitches (min) ....... ....... Start 10 pitches (min) Direction of Feed Mini-SMA / SOD-123HT Mini-SMA / SOD-123HT 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 Company reserves the right to improve product design , functions and reliability without notice. REV:A QW-JB056 Page 3 Comchip Technology CO., LTD. SMD Schottky Barrier Rectifiers Pinning information Simplified outline Pin PIN 1 Cathode PIN 2 Anode 1 2 Symbol 1 2 Marking Code Part Number Marking Code CDBMHT340-HF 34 CDBMHT360-HF 36 CDBMHT3100-HF 310 XX xx / xxx = Product type marking code Suggested PAD Layout Mini-SMA/SOD-123HT E SIZE (mm) (inch) A 0.90 0.035 B 0.90 0.035 C 1.90 0.075 D 0.70 0.028 E 1.10 0.043 F 1.20 0.047 D F C E A B Standard Packaging REEL PACK Case Type SOD-123HT REEL Reel Size ( pcs ) (inch) 3,000 7 Company reserves the right to improve product design , functions and reliability without notice. REV:A QW-JB056 Page 4 Comchip Technology CO., LTD.