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LCE45A Datasheet(PDF) 41 Page - Littelfuse |
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LCE45A Datasheet(HTML) 41 Page - Littelfuse |
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41 / 146 page  37 ©2008 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to http://www.littelfuse.com for current information. Transient Voltage Suppression Diodes 1KSMB Series Surface Mount – 1000W > 1KSMB series Ratings and Characteristic Curves (T A=25°C unless otherwise noted) 1 10 100 0.000001 0.00001 0.0001 0.001 t d-Pulse W idth (se c.) 0.2x0.2" (5.0x5.0mm) Copper Pad Area 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 ( ) 0 20 40 60 80 100 0 25 50 75 100 125 150 175 T A-Ambient temperature (ºC) 1 10 100 1000 10000 1.0 10.0 100.0 1000.0 Tj=25C f=1.0MHz Vsig=50mVp-p Uni-directional V=0V Bi-directional V=0V V BR - Reverse Breakdown Voltage (V) Uni-directional @V R Bi-directional @V R 0 1 2 3 4 5 6 0 25 50 75 100 125 150 175 T A - Ambie nt Te mpe ra ture(ºC) Figure 1 - Peak Pulse Power Rating Curve Figure 2 - Pulse Derating Curve Figure 3 - Pulse Waveform Figure 4 - Typical Junction Capacitance Figure 5 - Steady State Power Dissipation Derating Curve 0 20 40 60 80 100 120 1 10 100 Number of Cycles at 60 Hz Figure 6 - Maximum Non-Repetitive Peak Forward Surge Current Uni-Directional Only |
Similar Part No. - LCE45A |
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Similar Description - LCE45A |
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