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| Low VF SMD Schottky Barrier Rectifier COMCHIP www.comchiptech.com CDBL120L Thru CDBL140L Reverse Voltage: 20 - 40 Volts Forward Current: 1.0 Amp Features Ideal for surface mount applications Easy pick and place Plastic package has Underwriters Lab. flammability classification 94V-0 Guard Ring Protection Low Forward voltage and power loss for high efficiency DO-213AB (Plastic Melf) 0.022(0.55) Max. 0.205(5.2) 0.195(4.8) Mechanical data Case: DO-213AB molded plastic Terminals: solderable per MIL-STD-750, method 2026 Polarity: Color band denotes cathode end Mounting position: Any Approx. Weight:0.116 gram 0.105(2.67) 0.095(2.40) Dimensions in inches and (millimeters) Maximum Ratings and Electrical Characterics Parameter Max. Repetitive Peak Reverse Voltage Max. DC Blocking Voltage Max. RMS Voltage Peak Surge Forward Current 8.3ms single half sine-wave superimposed on rate load ( JEDEC method ) Max. Average Forward Current Max. Instantaneous Forward Current at 1.0 A Max. DC Reverse Current at Rated DC Blocking Voltage Ta=25 C Ta=100 C Max. Thermal Resistance (Note 1) R R Operating Junction Temperature Storage Temperature Tj TSTG JA JT Symbol VRRM VDC VRMS IFSM CDBL120L CDBL140L Unit V V V A 20 20 14 40 40 28 30 Io VF IR 0.38 1.0 0.40 0.5 10 75 35 -55 to +125 -55 to +150 A V mA C /W C C Note 1: Thermal resistance from junction to ambient and junction to terminals. MDS0211019A Page 1 Low VF SMD Schottky Barrier Rectifier COMCHIP www.comchiptech.com Rating and Characteristic Curves (CDBL120L Thru CDBL140:L) Fig. 1 - Reverse Characteristics 100 100 Fig.2 - Forward Characteristics CDBL120L Reverse Current ( mA ) Forward Current ( A ) 10 10 CDBL140L 1 1 Tj=75 C 0.1 0.1 Tj=25 C 0.01 0.01 0 20 40 60 80 100 120 140 160 180 200 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 Forward Voltage (V) 1.8 2.0 Percent of Rated Peak Reverse Voltage (%) Fig. 3 - Junction Capacitance 350 Fig. 4 - Current Derating Curve Junction Capacitance (pF) 300 250 200 150 100 50 0 0.01 0.1 =1MHz and applied 4VDC reverse voltage 1.2 Average forward current ( A ) 1.0 10 100 1.0 0.8 0.6 0.4 0.2 0 20 40 60 80 100 120 140 160 Reverse Voltage (V) Ambient Temperature ( C) Fig. 5 - Non repetitive Forward Surge Current Peak surge Forward Current ( A ) 30 8.3mS Single Half Sine Wave JEDEC methode 24 18 Tj=25 C 12 6 0 1 5 10 50 1 00 Number of Cycles at 60Hz MDS0211019A Page 2 |
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