CDBKM140 COMCHIP | Alldatasheet
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Technical content
Features
Case: SOD-123F standard package, molded plastic. Terminals: solderable per MIL-STD-750, method 2026. Mounting position: Any Weight: 0.027 gram(approx.). Ideal for surface mount applications. Easy pick and place. Plastic package has Underwriters Lab. flammability classification 94V-0. Exceeds environmental standard MIL-S- 19500/228. Low leakage current. Polarity: Indicated by cathode band. O Maximum Rating (at TA=25 C unless otherwise noted) O Electrical Characteristics (at TA=25 C unless otherwise noted) Page 1 Typ IO VR VRRM Forward rectified current Reverse voltage Repetitive peak reverse voltage Forward surge current SymbolParameter Conditions Min Max Unit V V Tj Storage temperature Junction temperature O C+125 -55 IFSM8.3 ms single half sine-wave superimposed on rate load (JEDEC method) 30 A REV:A SMD Diodes Specialist (RoHS Device) Comchip Technology CO., LTD. Dimensions in inches and (millimeter) SOD-123F 0.154(3.90) 0.071(1.80) 0.055(1.40) 0.110(2.80) 0.094(2.40) 0.067(1.70) 0.051(1.30) CDBKM140 VRMSRMS voltage V28 RθJAThermal resistance °C/W98
SMD Schottky Barrier Diode QW-A1132 Page 2 REV:A SMD Diodes Specialist Comchip Technology CO., LTD. Rating and Characteristic Curves (CDBKM140) Fig.1 Reverse Characteristics IR, Reverse Current (uA) Percent of Rated Peak Reverse Voltage (%) 0 60 100 Fig.3 Junction Capacitance 20 40 80 Fig.5 Non-repetitive Forward Surge Current IFSM, Peak Forward Surge Current (A) Number of Cycles at 60Hz 1 10 100 TJ=25 8.3ms single half sine wave, JEDEC method Junction Capacitance (pF) 160 120 100 0 15 25 40 140 180 5 20 30 3510 45 Fig. 4 - Current Derating Curve 250 50 75 100 Average forward current ( A ) Ambient Temperature ( C) 0.2 0.4 1.0 0.8 0.6 1.2 1.4 150125 Forward Current ( A ) Forward Voltage (V) Fig.2 - Forward Characteristics 0.1 0.01 0.001 Tj=25°C 120 0.1 100 1000 Tj=25°C Reverse voltage (V) f = 1 MHz Ta = 25 C
SMD Schottky Barrier Diode QW-A1132 Page 3 REV:A SMD Diodes Specialist Comchip Technology CO., LTD. Index hole o 120 Trailer Device Leader 10 pitches (min)10 pitches (min) d E F B W A P D1 D2 D T C Direction of Feed Polarity Reel Taping Specification B C d D D2D1 E F P P0 P1 T KM SOD-123F SYMBOL A W W1 (mm) SYMBOL (mm) 4.00 0.10± 1.55 0.10± 178 1± KM SOD-123F
SMD Schottky Barrier Diode QW-A1132 Page 4 REV:A SMD Diodes Specialist Comchip Technology CO., LTD. Part Number CDBKM140 Marking Code Marking Code Suggested PAD Layout SIZE (inch) 0.130 (mm) 3.30 1.40 1.90 0.055 0.075 KM/SOD-123F 4.70 0.185 E 1.90 0.075 Standard Package Case Type Qty per Reel (Pcs) 3000 KM SOD-123F Reel Size (inch) A B C D A C B E D