DVD-R 規格表
ITEM
SPEC
REMARK
Material
1
Substrate
Polycarbonate
2
Recording Layer
Organic Dye
3
Bonding Layer
Hotmelt Resin
Mechanical Parameters
4
Outer diameter
120.0 ± 0.3 mm
5
Center hole diameter
15.00 mm min.
6
Starting diameter of the Data area
Φ48.0+0.0/-0.2 mm
7
Maximum outer diameter of the Data area
Φ116.0 mm
8
Thickness of a disc
1.2+0.3/-0.06 mm
Writing Power
9
Optimum recording power range
6.0≦Po≦22.0 mW
Writing Speed
10
Writing Speed
4 speed
Optical Parameters
11
Reflectivity(PUH with PBS)
45~85﹪
12
Radial deviation
±0.80°
13
Tangential deviation
±0.30°
Play Back Characteristic
14
I3/I14
>0.1
15
I14/I14H
>0.60
16
R14H
45~85﹪
17
WOCNRa(RBW=1kHz)
＞31dB
18
HF asym
-0.15~0.15
19
PI sum 8
<280
20
PO fail
0
21
AR
15﹪~ 100%
22
Jitter
＜10﹪
23
Read stability(Pread=0.7mW at 25℃)
＞1,000,000 times
  
Capacity
24
 Data 4.7GB  
Storage Condition
25
 Temperature -20 to 50℃  
26
 Relative Humidity 5 to 90﹪RH