CDBM140-HF

SMD Schottky Barrier Rectifiers CDBM140-HF Thru. CDBM1100-HF Reverse Voltage: 40 to 100 Volts Forward Current: 1.0 Amp RoHS Device Halogen Free Features Mini SMA/SOD-123 - 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. - Tiny plastic SMD package. - Low power loss, high efficiency. - High current capability, low forward voltage drop. - High surge capability. - Guardring for over voltage protection. - Ultra high-speed switching. - Silicon epitaxial planar chip, metal silicon junction. - Lead-free parts meet environmental standards of MIL-STD-19500 /228 0.154(3.90) 0.138(3.50) 0.012(0.30) Typ. 0.075(1.90) 0.059(1.50) 0.067(1.70) 0.051(1.30) 0.028(0.70) Typ. 0.028(0.70) Typ. Mechanical data - Case: Molded plastic, JEDEC Mini SMA/SOD-123. - Terminals: Solde plated, solderable per MIL-STD-750, method 2026. - Polarity: Indicated by cathode band. - Mounting position: Any. - Weight: 0.018 grams (approx.). Dimensions in inches and (millimeter) Circuit Diagram Maximum Ratings (at T =25°C unless otherwise noted) A Symbol CDBM140-HF CDBM1100-HF Unit Repetitive peak reverse voltage VRRM 40 100 V Maximum RMS voltage VRMS 28 70 V Continuous reverse voltage VR 40 100 V Maximum forward voltage @IF=1.0A VF 0.50 0.85 V Forward rectified current IO 1.0 A IFSM 30 A IR 0.5 10 mA Typ. diode junction capacitance (Note 1) CJ 120 pF Operating junction temperature range TJ Parameter Forward surge current, 8.3ms half sine wave superimposed on rated load (JEDEC method) Reverse current on VR=VRRM @TA=25°C @TA=100°C 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:D Page 1 QW-JB002 Comchip Technology CO., LTD. SMD Schottky Barrier Rectifiers Rating and Characteristic Curves (CDBM140-HF Thru. CDBM1100-HF) Fig.1- Current Derating Curve Fig.2 - Forward Characteristics 100 Forward Current, ΙF (A) 1.2 1.0 0.6 F 0-H 110 BM CD 0.8 -HF 140 BM CD Average Forward Current, IO (A) 1.4 0.4 HF 0- 14 M DB F 0-H C 10 M1 B CD 1 0.1 0.2 TJ=25°C Pulse width 300µs 1% duty cycle 0.01 0 0 20 40 60 80 100 120 140 160 180 200 0.1 0.3 0.5 0.7 0.9 1.1 1.3 Ambient Temperature, TA (°C) Forward Voltage, VF (V) Fig.3 - Non-Repetitive Forward Surge Current Fig.4 - Junction Capacitance 30 1.5 350 TJ=25°C 8.3ms single half sine wave, JEDEC method Junction Capacitance, CJ (pF) Peak Forward Surge Current, IFSM (A) 10 20 10 0 1 10 100 f=1MHz Applied 4VDC reverse voltage 300 250 200 150 100 50 0 0.01 Number of Cycles at 60Hz 0.1 1 10 100 Reverse Voltage, VR (V) Fig.5 - Reverse Characteristics Reverse Current, IR (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:D Page 2 QW-JB002 Comchip Technology CO., LTD. SMD Schottky Barrier Rectifiers Reel Taping Specification d P0 P1 Index hole F B P T E W C A 12 o 0 D2 D1 D W1 Trailer Device ....... ....... End ....... ....... Leader ....... ....... ....... ....... 160mm (min) Start 400mm (min) Direction of Feed Mini-SMA /SOD-123 Mini-SMA /SOD-123 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 2.440 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 14.4 ± 0.10 (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 ± 0.011 0.567 ± 0.004 Company reserves the right to improve product design , functions and reliability without notice. REV:D Page 3 QW-JB002 Comchip Technology CO., LTD. SMD Schottky Barrier Rectifiers Marking Code Part Number Marking Code CDBM140-HF 14 CDBM1100-HF 10 XX xx = Product type marking code = Cathode band Suggested P.C.B. PAD Layout D Mini-SMA/SOD-123 SIZE (mm) (inch) A 3.30 0.130 B 1.40 0.055 C 1.90 0.075 D 4.70 0.185 E 1.90 0.075 A E C B Note: 1. The pad layout is for reference purpose only. Standard Packaging REEL PACK Case Type Mini-SMA /SOD-123 REEL Reel Size ( pcs ) (inch) 2,500 7 Company reserves the right to improve product design , functions and reliability without notice. REV:D Page 4 QW-JB002 Comchip Technology CO., LTD.