| Physical Dimension |  |
Outer Diameter Inner Diameter(Center Hole) Total Thickness Recording Area |
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120.00+/-0.30mm(12cm disc) 80.00+/-0.30mm(8cm disc) 1.5mm max. 1.20 +0.30/-0.06mm 48.0 +0.0/-0.4 ~116.00mm(12cm disc) |
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| Format | . | |||
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User Data Storage Capacity/side | 4.70GB/12cm disc Single/Double Wobble/Groove 0.74 µm 2048 bytes |
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Sides Used Layers Used Track Pitch User Data per Secto |
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| Material Characteristics | Substrate | Polycarbonate |
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Recording Material | Phase-Change material | ||
| Technical Data | Optimum Recording Power range | 8.0²po²15.0mW 3.0²Peo²8.0mW 0.1²bo²0.7mW 0.7mW 0.60 min. 0.15 min. 60 nm max. 18 to 30% 0.28<PPb<0.56 (before recording) 0.25<PPa<0.56 (after recording) >45 dB(before recording) >38 dB(after recording) -0.05 to 0.15 |
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Optimum Erasing Power range | |||
| Bias Power Read Power I14/I14H I3/I14 Birefrigence of Substrate Reflectivity Push-Pull Signal Groove Wobble CNR Signal Asymmetry User data bit rate |