SMD Schottky Barrier Rectifiers CDBMH320-G Thru. CDBMH3100-G Reverse Voltage: 20 to 100 Volts Forward Current: 3.0 Amp RoHS Device SOD-123T Features -Batch process design, 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 part meets environmental standards of MIL-STD-19500/228. Mechanical data 0.154(3.90) 0.138(3.50) 0.012(0.30) Typ. 0.071(1.80) 0.055(1.40) 0.067(1.70) 0.051(1.30) 0.008(0.20) Typ. 0.096(2.40) 0.080(2.00) 0.040(0.10) 0.024(0.60) 0.024(0.60) Typ. 0.064(1.60) 0.048(1.20) 0.036(0.90) 0.020(0.50) 0.052(1.30) 0.036(0.90) -Case: Molded plastic, SOD-123T/Mini SMA. -Terminals: Solderable per MIL-STD-750, method 2026. -Polarity: Indicated by cathode band. 0.0375(0.95) 0.0296(0.75) 0.044(1.10) 0.028(0.70) Dimensions in inches and (millimeter) -Weight: 0.018 grams approx. Maximum Ratings (at T =25°C unless otherwise noted) A Parameter Repetitive peak reverse voltage Continuous reverse voltage RMS voltage Symbol CDBMH CDBMH CDBMH CDBMH CDBMH CDBMH CDBMH 320-G 340-G 350-G 360-G 380-G 3100-G Unit 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 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) 330-G 3.0 0.50 A 0.70 0.85 V IFSM 80 VR=VRRM TJ=25°C IR 0.2 VR=VRRM TJ=100°C IR 20 RθJC 30 °C/W Typ. Diode Junction capacitance (Note 1) CJ 250 PF Operating temperature TJ A mA Max.Reverse current 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:B Page 1 QW-BB034 Comchip Technology CO., LTD. SMD Schottky Barrier Rectifiers Rating and Characteristic Curves (CDBMH320-G Thru. CDBMH3100-G) Fig.2 - Typical Forward Characteristics Fig.1 - Typical Forward Current Derating Curve Instantaneous Forward Current, (A) 100 CD 2.5 32 MH G 0 0H3 1 BM ~CD 0-G H35 BM -G 340 MH C DB 2.0 B ~CD 0-G Average Forward Current, (A) 3.0 1.5 1.0 0.5 0 0 10 CD H BM CD 1 0 32 5 H3 BM CD ~3 40 -G ~3 0- G 8 H3 BM 0-G 60 ~3 -G 10 0-G 0.1 TJ=25°C Pulse Width 300uS 1% Duty Cycle 0.01 20 40 60 80 100 120 140 160 .1 0.3 0.5 0.7 0.9 1.1 1.3 1.5 Forward Voltage, (V) Ambient Temperature, ( °C ) Fig.3 - Maximum Non-repetitive Forward Surge Current Fig.4 - Typical Junction Capacitance 100 700 f=1MHz Applied 4VDC reverse voltage O TJ=25 C 8.3ms single half sine wave, JEDEC method Junction Capacitance, (pF) Peak Forward Surge Current, (A) -G 80 60 40 20 600 500 400 300 200 100 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 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:B Page 2 QW-BB034 Comchip Technology CO., LTD. SMD Schottky Barrier Rectifiers Reel Taping Specification d P0 P1 E Index hole T F B P W A C 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 ± 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 2.441 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 ± 1.0 (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 ± 0.012 0.449 ± 0.039 REV:B Page 3 QW-BB034 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 CDBMH320-G 32 CDBMH330-G 33 CDBMH340-G 34 CDBMH350-G 35 CDBMH360-G 36 CDBMH380-G 38 CDBMH3100-G 310 XX xx / xxx = Product type marking code Suggested PAD Layout SIZE Mini-SMA/SOD-123T (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 Mini-SMA /SOD-123T REEL Reel Size ( pcs ) (inch) 2,500 7 REV:B Page 4 QW-BB034 Comchip Technology CO., LTD.