Filter
Top Products
28
2. Disc Specification
3. Disc Materials
1) DVD-ROM
DVD-ROM
Media Type
User data capacity
Single-Layer
Read Only
4.7GB
Dual-Layer
Read Only
8.54GB
DVD-R DVD-RW DVD+R DVD+RW
Dye Phase change Dye Phase change
4.7GB 4.7GB 4.7GB 4.7GB
Wavelength
650nm 650nm 650nm 650nm 650nm 650nm
Reflectivity
45~85% 18~30nm 45~85% 18~30% 45~85% 18~30nm
Track pitch
0.74 0.74 0.74 0.74 0.74 0.74
Minimum pit length
0.4 0.44 0.4 0.4 0.4 0.4
Modulation
>0.6 >0.6 >0.6 >0.6 >0.6 >0.6
Channel bit- rate
26.16MHz 26.16MHz 26.16MHz 26.16MHz 26.16MHz 26.16MHz
Wobble Frequency
- - 140KHz 140KHz 817.4KHz 817.4KHz
Addressing
26.16MHz 26.16MHz Wobble & LPP Wobble & LPP Wobble(ADIP) Wobble(ADIP)
Read Power (mW)
0.7 0.1 0.7 0.1
Write Power (mW)
- -
JItter
<8% <8% <8% <8% <9% <9%
++
Bonding layer
Polycarbonate
Semi-reflective
Polycarbonate
Reflective layer
Label
Polycarbonate
Label
Bonding layer
Reflective layer
Polycarbonate
<Single Layer >
<Dual Layer >