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SMAJ78 データシート(PDF) 2 Page - First Components International |
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SMAJ78 データシート(HTML) 2 Page - First Components International |
2 / 4 page Data Sheet 5.0V to 170V SMD TRANSIENT VOLTAGE SUPPRESSORS Page 37 Ratings at 25 Deg. C ambient temperature unless otherwise specified. Single Phase Half Wave, 60 HZ Resistive or Inductive Load. For Capacitive Load, Derate Current by 20%. NOTES: 1. For Bi-Directional Applications, Use C or CA. Electrical Characteristics Apply in Both Directions. 2. Mounted on 8mm Copper Pads to Each Terminal. 3. 8.3 mS, ½ Sine Wave, Single Phase Duty Cycle, @ 4 Pulses Per Minute Maximum. 4. V BR Measured After It Applies for 300 uS. IT = Square Wave Pulse or Equivalent. 5. Non-Repetitive Current Pulse. Per Fig. 3 and Derated Above T A = 25°C per Fig. 2. Fig. 1 Pulse Rating Curve Fig. 4 Typical Junction Capacitance Breakdown Voltage (Volts) Fig. 2 Pulse Derating Curve T A = Ambient Temperature (° °°°°C) Fig. 5 Steady State Power Derating T L = Terminal Temperature (° °°°°C) Fig. 3 Pulse Waveform Fig. 6 Maximum Non-Repetitive Surge Current Number of Cycles @ 60 Hz Measured @ Zero Bias t r = 10µs Peak Value I RSM Pulse Width is defined as that point where the Peak Current decays to 50% of I RSM 8.3ms Single Half Sine Wave JEDEC Method T = Time ( ms) Measured @ Standoff Voltage |
同様の部品番号 - SMAJ78 |
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同様の説明 - SMAJ78 |
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