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SMAJ43A 数据表(PDF) 13 Page - Littelfuse |
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SMAJ43A 数据表(HTML) 13 Page - Littelfuse |
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13 / 146 page  9 ©2008 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to http://www.littelfuse.com for current information. Transient Voltage Suppression Diodes Surface Mount – 400W > SMAJ series SMAJ Series Ratings and Characteristic Curves (T A=25°C unless otherwise noted) 0 20 40 60 80 100 0 25 50 75 100 125 150 175 T A-Ambie nt te mpe ra ture (ºC) 1 10 100 1000 10000 1.0 10.0 100.0 1000.0 Tj=25ºC f =1.0MHz Vsig=50mVp-p Uni-directional V=0V Bi-directional V=0V Uni-directional @VR Bi-directional @VR V BR - Reverse Breakdown Voltage (V) 0.1 1 10 0.000001 0.00001 0.0001 0.001 t d-Pulse Width (sec.) 0.2x0.2" (5.0x5.0mm) Copper Pad Area Figure 1 - Peak Pulse Power Rating Curve Figure 2 - Pulse Derating Curve 0 0 50 100 150 1.0 2.0 3.0 4.0 tr=10μsec Peak Value IPPM IPPM 2 TJ=25°C Pulse Width(td) is defined as the point where the peak current decays to 50% of IPPM 10/1000μsec. Waveform as defined by R.E.A td t-Time (ms) Half Value IPPM ( ) Figure 3 - Pulse Waveform Figure 4 - Typical Junction Capacitance 0 0.2 0.4 0.6 0.8 1 1.2 0 25 50 75 100 125 150 175 T A - Ambient Temperature (ºC) Figure 5 - Steady State Power Dissipation Derating Curve 0 5 10 15 20 25 30 35 40 45 1 10 100 Number of Cycles at 60 Hz Figure 6 - Maximum Non-Repetitive Forward Surge Current Uni-Directional Only |
类似零件编号 - SMAJ43A |
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类似说明 - SMAJ43A |
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