SMD Schottky Barrier Rectifiers CDBMHT140-HF Thru. CDBMHT1150-HF Reverse Voltage: 40 to 150 Volts Forward Current: 1.0 Amp RoHS Device Halogen Free SOD-123HT Features -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. -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 0.146(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) 0.035(0.9) 0.028(0.7) 0.035(0.9) 0.028(0.7) 0.047(1.20) 0.039(1.00) Mechanical data -Epoxy : UL94V-0 rated flame retardant. -Case: Molded plastic, SOD-123HT/Mini SMA. 0.047(1.20) 0.039(1.00) -Terminals: Solderable per MIL-STD-750, method 2026. 0.035(0.90) 0.028(0.70) -Polarity: Indicated by cathode band. -Mounting Position : Any. Dimensions in inches and (millimeter) -Weight: 0.011 grams approx. Maximum Ratings and Electrical Characteristics (at T =25°C unless otherwise noted) A Parameter Repetitive peak reverse voltage Continuous reverse voltage RMS voltage Symbol CDBMHT 140-HF CDBMHT 160-HF CDBMHT 1100-HF CDBMHT 1150-HF Unit VRRM 40 60 100 150 V VR 40 60 100 150 V VRMS 28 42 70 105 V 1.0 Max. Forward rectified current IO Maximum forward voltage at IF=1.0A VF Max. Forward surge current, 8.3ms single half sine-wave superimposed on rated load (JEDEC method) IFSM 25 VR=VRRM TJ=25°C IR 0.5 VR=VRRM TJ=100°C IR 10 RθJC 30 °C/W Typ. Diode Junction capacitance (Note 1) CJ 120 pF Operating temperature TJ 0.50 A 0.70 0.85 Storage temperature range TSTG -55 to +125 V A mA Max.Reverse current Typ. Thermal resistance 0.92 -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:C QW-JB033 Page 1 Comchip Technology CO., LTD. SMD Schottky Barrier Rectifiers Rating and Characteristic Curves (CDBMHT140-HF Thru. CDBMHT1150-HF) Fig.2 - Typical Forward Characteristics Fig.1 - Typical Forward Current Derating Curve 100 Instantaneous Forward Current, (A) 1.2 1.0 CD 1 60 HT BM 0.8 DB 50 T11 MH -H F 0.4 ~C 140 HT BM 0.6 - HF CD 0.2 -HF Average Forward Current, (A) 1.4 10 BM CD 14 HT 0-H F F -H 60 T1 HF 0MH 0 B 1 1 CD HT M B F CD 0 -H 15 T1 H BM CD 1 0.1 TJ=25°C Pulse Width 300US 1% Duty Cycle 0.01 0 0 25 50 75 100 125 150 0.1 0.3 0.5 Lead Temperature, (°C) 0.7 0.9 1.1 1.3 1.5 Forward Voltage, (V) Fig.4 - 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 0.1 Number of Cycles at 60Hz 1 10 100 Reverse Voltage, (V) Fig.5 - Typical Reverse Characteristics Reverse Leakage Current, (mA) 100 10 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:C QW-JB033 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 SOD-123HT 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:C QW-JB033 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 CDBMHT140-HF CDBMHT160-HF CDBMHT1100-HF CDBMHT1150-HF 14 16 10 115 XX xx / xxx = Product type marking code Suggested PAD Layout Mini-SMA/SOD-123HT 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 E 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:C QW-JB033 Page 4 Comchip Technology CO., LTD.