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貼片型開關二極管 -
貼片型開關二極管
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作者是 CDMMBD4148 SOT23
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週四, 06 八月 2009 13:38 |
| Small Signal Switching Chip Diode | |  CDMMBD4148 (SOT-23) 75V 0.2A | | | | | | | | | | | | | | | | | | FEATURE | | | | | Figure | | | Silicon Epitaxial Planar Diode. | |  | | | Fast switching dual chip diode with anode to cathode. | | | | This diode is also available in other comfigurations figuration including single | | | | with type designation CDBAW56, a dual common anode with type | | | | desigantion CDBAV70, and a dual common cathode with type desigantion | | | | CDBAV99 | | | | Lead (Pd) - free component. | | | | | | | | Value: CDMMBD4148 | | | DIMENSION: | | |  | | (mm) | CDMMBD4148 | 
| | | L | 3.1 ± 0.2 | | | W | 2.6 ± 0.2 | | | H | 0.95 ± 0.2 | | | T | 0.75 ± 0.2 | | | C | 0.8 ± 0.1 | | Case: SOT23 Plastic Case | | | | | | | | | Weight: approx. 21mg | | | | | | | | | | | | | Maximum Ratings & Electrical Characteristics Tamb = 25 ℃, unless otherwise noted | Parameter | Symbol | Value | Unit | Device marking code | | CDMMBD4148 | | Non repetitive peak reverse voltage | VRM | 100 | V | Repetitive pead reverse voltage | VR = VRRM | 75 | V | Forward continuous current | IF | 200 | mA | Surge forward current ( t <1s, T=25℃) | IFSM | 0.5 | A | Average forward current | IFAV | 1501) | mA | Power dissipation | PTOT | 3501) | mW | Forward voltage | IF = 10mA | | VF | 1000 | mV | Leakage current | VR = 70V | IR | 2.5 | μA | | VR = 70V, Tj=150℃ | 50 | | VR = 25V, Tj=150℃ | 30 | Thermal resistance junction to ambient air | RthJA | 4501) | K/W | Junction temperature | Tj | 150 | ℃ | Storage temperature range | Tstg | - 55 to + 150 | ℃ | Diode capacitance ( VF = VR = 0, f =1MHZ ) | Ctot | 4 | pF | Reverse Recovery time | Trr | 4 | ns | ( IF =10mA to IR = 1mA, VR = 6V, RL = 100Ω ) | 1) Valid provided that eletrodrs are kept at ambient temperature. |
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最近更新在 週四, 06 八月 2009 15:39 |
