SMD Schottky Barrier Rectifiers SMD Diodes Specialist CDBMH320-HF Thru. CDBMH3100-HF Reverse Voltage: 20 to 100 Volts Forward Current: 3.0 Amp RoHS Device Halogen Free SOD-123T 0.154(3.9) 0.138(3.5) 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. -Lead-free parts meet environmental standards of MIL-STD-19500/228 Mechanical data 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) 0.052(1.3) 0.036(0.9) -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 TA=25 O C unless otherwise noted) Parameter Repetitive peak reverse voltage Continuous reverse voltage RMS voltage Symbol CDBMH CDBMH CDBMH CDBMH CDBMH CDBMH CDBMH 320-HF 330-HF 340-HF 350-HF 360-HF 380-HF 3100-HF 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) 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 O TSTG -55 to +125 -55 to +150 -65 to +175 O C O C Note : 1. F=1MHz and applied 4V DC reverse voltage REV:A Page 1 QW-JB015 Comchip Technology CO., LTD. SMD Schottky Barrier Rectifiers SMD Diodes Specialist Rating and Characteristic Curves (CDBMH320-HF Thru. CDBMH3100-HF) Fig.2 - Typical Forward Characteristics Fig.1- Typical Current Derating Curve Instantaneous Forward Current, (A) 3.0 CD 2.5 0-H 2.0 D ~C HF 50 - H32 BM H3 BM CD 1.5 3 10 34 MH DB H BM F~C 0-H F 1.0 F 0-H Average Forward Current, (A) 100 0.5 0 20 F -H 40 ~3 F HF 0-H 20 36 F~ H3 F M 0- H B 5 0-H 3 10 CD MH ~3 B F -H CD 80 H3 BM CD 10 1 0.1 TJ=25°C Pulse Width 300US 1% Duty Cycle 0.01 40 80 60 100 120 140 160 .1 O 0.3 0.5 0.7 0.9 Fig.3 - Maximum Non-repetitive Forward Surge Current 1.3 1.5 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) 1.1 Forward Voltage, (V) Ambient Temperature, ( C ) 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:A Page 2 QW-JB015 Comchip Technology CO., LTD. SMD Schottky Barrier Rectifiers SMD Diodes Specialist 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-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:A Page 3 QW-JB015 Comchip Technology CO., LTD. SMD Schottky Barrier Rectifiers SMD Diodes Specialist Pinning information Simplified outline Pin PIN 1 Cathode PIN 2 Anode 1 Symbol 2 1 2 Marking Code Marking Code Part Number CDBMH320-HF 32 CDBMH330-HF 33 CDBMH340-HF 34 CDBMH350-HF 35 CDBMH360-HF 36 CDBMH380-HF 38 CDBMH3100-HF 310 XX xx / xxx = 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 Package Qty per Reel Reel Size (Pcs) (inch) 2500 7 Case Type Mini-SMA/SOD-123T REV:A Page 4 QW-JB015 Comchip Technology CO., LTD.