Comchip SMD Schottky Barrier Rectifiers SMD Diode Specialist CDBMH220-HF Thru. CDBMH2100-HF Reverse Voltage: 20 to 100 Volts Forward Current: 2.0 Amp RoHS Device Halogen Free SOD-123T 0.154(3.9) 0.138(3.5) 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. -Heat sink bottom. -Lead-free parts meet environmental standards of MIL-STD-19500/228 0.012(0.3) Typ. 0.071(1.8) 0.055(1.4) 0.067(1.7) 0.051(1.3) 0.008(0.20) Typ. 0.096(2.4) 0.040(0.1) 0.024(0.6) 0.080(2.0) 0.024(0.6) Typ. 0.064(1.6) 0.048(1.2) 0.036(0.9) 0.020(0.5) 0.0375(0.95) 0.0296(0.75) 0.052(1.3) 0.036(0.9) Mechanical data -Case: Molded plastic, SOD-123T/Mini SMA. 0.044(1.10) 0.028(0.70) -Terminals: Solderable per MIL-STD-750, method 2026. -Polarity: Indicated by cathode band. Dimensions in inches and (millimeter) -Weight: 0.018 grams approx. Electrical Characteristics (at T =25°C unless otherwise noted) O A Parameter Max. Repetitive peak reverse voltage Max. Continuous reverse voltage Max. RMS voltage Symbol CDBMH CDBMH CDBMH CDBMH CDBMH CDBMH CDBMH 280-HF 2100-HF Unit 220-HF 230-HF 240-HF 250-HF 260-HF VRRM 20 30 40 50 60 80 100 V VR 20 30 40 50 60 80 100 V VRMS 14 21 28 35 42 56 70 V 2.0 Max. Forward rectified current IO Max. Forward voltage at IF=2.0A 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 RθJC 35 °C/W Typ. Diode Junction capacitance (Note 1) CJ 160 pF Operating temperature TJ 0.50 A 0.70 0.85 V A Max.Reverse current mA Typ. Thermal resistance Storage temperature range TSTG -55 to +125 -55 to +150 -65 to +175 °C °C Note : 1. F=1MHz and applied 4V DC reverse voltage REV:A Page 1 QW-JB030 Comchip Technology CO., LTD. Comchip SMD Schottky Barrier Rectifiers SMD Diode Specialist Rating and Characteristic Curves (CDBMH220-HF Thru. CDBMH2100-HF) Fig.1- Typical Current Derating Curve Fig.2- Typical Forward Characteristics Instantaneous Forward Current, (A) 100 2.0 CD HF -HF 20- 25 0 H2 BM 1.5 H BM CD ~C 1.0 MH 0.5 -HF -H F 1 00 2 40 2 MH DB DB ~C Average Forward Current, (A) 2.5 0 0 25 75 50 100 125 H2 BM CD 10 -H 20 CD F~ H2 BM CD 5 H2 BM C 0-H 40 F~ 2 MH DB 80 F -H H2 BM CD F -H ~ 60 -H F H2 BM CD 10 0 -H F 1 0.1 TJ=25°C Pulse Width 300US 1% Duty Cycle 0.01 150 0.1 0.3 0.5 0.7 0.9 1.1 1.3 1.5 Lead Temperature, (°C) Forward Voltage, (V) Fig.3- Maximum Non-repetitive Forward Surge Current Fig.4- Typical Junction Capacitance 700 50 Junction Capacitance (pF) Peak Forward Surge Current, (A) O TJ=25 C 8.3ms single half sine wave, JEDEC method 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- 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 (%) REV:A Page 2 QW-JB030 Comchip Technology CO., LTD. Comchip SMD Schottky Barrier Rectifiers SMD Diode Specialist Reel Taping Specification P0 P1 d 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-123T Mini-SMA / SOD-123T SYMBOL A B C d D D1 D2 (mm) 1.90 ± 0.10 3.90 ± 0.10 1.68 ± 0.10 1.50 ± 0.10 178.00 ± 2.00 62.00 (min) 13.00 ± 0.50 (inch) 0.075 ± 0.004 0.154 ± 0.004 0.066 ± 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:A Page 3 QW-JB030 Comchip Technology CO., LTD. Comchip SMD Schottky Barrier Rectifiers SMD Diode Specialist Pinning information Simplified outline Pin PIN 1 Cathode PIN 2 Anode 1 2 Symbol 1 2 Marking Code Part Number Marking Code CDBMH220-HF CDBMH230-HF CDBMH240-HF CDBMH250-HF CDBMH260-HF CDBMH280-HF CDBMH2100-HF 22 23 24 25 26 28 20 XX xx = Product type marking code Suggested PAD Layout Mini-SMA/SOD-123T SIZE (mm) (inch) A 1.00 0.040 B 1.00 0.040 C 1.70 0.067 D 0.50 0.020 E 1.50 0.060 F 1.10 0.044 G 0.90 0.036 H 0.85 0.034 I 0.60 0.024 I D E C F H E G A B Standard Packaging REEL PACK Case Type SOD-123T REEL Reel Size ( pcs ) (inch) 2,500 7 REV:A Page 4 QW-JB030 Comchip Technology CO., LTD.