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MMQA Datasheet(PDF) 3 Page - ON Semiconductor |
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MMQA Datasheet(HTML) 3 Page - ON Semiconductor |
3 / 6 page MMQA Quad Common Anode Series http://onsemi.com 3 TYPICAL CHARACTERISTICS Figure 3. Steady State Power Derating Curve Figure 4. Pulse Derating Curve Figure 5. 10 × 1000 ms Pulse Waveform 0 25 50 75 100 125 150 175 300 250 200 150 100 50 0 TA, AMBIENT TEMPERATURE (°C) FR-5 BOARD ALUMINA SUBSTRATE 100 90 80 70 60 50 40 30 20 10 00 25 50 75 100 125 150 175 200 TA, AMBIENT TEMPERATURE (°C) 100 50 0 01 2 3 4 t, TIME (ms) tr tP PULSE WIDTH (tP) IS DEFINED AS THAT POINT WHERE THE PEAK CURRENT DECAYS TO 50% OF IRSM. tr ≤ 10 ms HALF VALUE− IRSM 2 PEAK VALUE−IRSM Figure 6. 8 × 20 ms Pulse Waveform Figure 7. Maximum Non−Repetitive Surge Power, Ppk versus PW Figure 8. Typical Maximum Non−Repetitive Surge Power, Ppk versus VBR 0.1 1.0 10 100 1000 1.0 10 100 Power is defined as VRSM x IZ(pk) where VRSM is the clamping voltage at IZ(pk). PW, PULSE WIDTH (ms) UNIDIRECTIONAL RECTANGULAR WAVEFORM, TA = 25°C 100 90 80 70 60 50 40 30 20 10 0 020 40 60 80 t, TIME (ms) 200 180 160 140 120 100 80 60 40 20 0 5.6 6.8 12 20 33 NOMINAL VZ tP tr PULSE WIDTH (tP) IS DEFINED AS THAT POINT WHERE THE PEAK CURRENT DECAY = 8 ms PEAK VALUE IRSM @ 8 ms HALF VALUE IRSM/2 @ 20 ms 27 8 × 20 WAVEFORM AS PER FIGURE 6 10 × 100 WAVEFORM AS PER FIGURE 5 |
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