产品的特性：
传输频率：480 MHz
额还是电压：30V
额还是温度：60℃
特性打扰抗：90Ω±15%
符合CM燃烧测试
功能说明：
电脑显示器、音频装置、输入/输出系统、键盘、鼠标、数据机、CD-ROM、扫描器、打印机等
http://www.greatchinacom.com/cn_asp/productshow.asp?id=811
规格参数
 |
●Structure：
Tinned Stranded Copper Conductor.
Power wire Insulation：semi-rigid polyvinyl chloride
Twisted Signal Pair Insulation:HD-PE
Aluminum metallized Polyester Inner Shield.
Drain Wire：
28AWG stranded Tinned Copper
Braid：Tinned Copper Wire Outer Shield
Coverage Rate:Minimum 65%
Polyvinyl Chloride(PVC) Jacket
| Spec NO： |
Conductor |
No.of Pair(core) |
Insulation Diameter |
Insulation |
Jacket Diameter |
| AWG |
No./MM |
MM |
MM |
| KDHB |
28 |
7/0.127 |
1PR |
0.8 |
HD-PE |
4.2 |
| 28 |
7/0.127 |
2C |
0.82 |
SR-PVC |
| KDHC |
28 |
7/0.127 |
1PR |
0.8 |
HD-PE |
4.5 |
| 26 |
7/0.16 |
2C |
1.0 |
SR-PVC |
| KDHD |
28 |
7/0.127 |
ntfont style="padding-bottom: 0px; padding-top: 0px; padding-left: 0px; margin: 0px; padding-right: 0px; text-size-adjust: none" face="Verdana">1PR |
0.8 |
HD-PE |
4.7 |
| 24 |
7/0.2 |
2C |
1.07 |
SR-PVC |
| KDHE |
28 |
7/0.127 |
1PR |
0.8 |
HD-PE |
5.0 |
| 22 |
7/0.254 |
2C |
1.3 |
SR-PVC |
| KDHF |
28 |
7/0.127 |
1PR |
0.8 |
HD-PE |
5.3 |
| 20 |
7/0.32 |
2C |
1.5 |
SR-PVC |
| KD34 |
24 |
7/0.2 |
1PR |
1.35 |
HD-PE |
5.2 |
| 24 |
7/0.2 |
2C |
1.07 |
SR-PVC |
|
●Physical Characters：
Voltage rating：30V
Temperature rating：80℃
Flame test of cable：VW-1 |
●Transmission Characters：
1.Attenuation：
| Frequency ( MHz) |
Attenuation(MAX)dB/Cable(USB 1.1) |
Attenuation(MAX)dB/Cable(USB 2.0) |
| 0.064 |
0.08 |
0.08 |
| 0.256 |
0.11 |
0.11 |
| 0.512 |
0.13 |
0.13 |
| 0.772 |
0.15 |
0.15 |
| 1.0 |
0.2 |
0.2 |
| 4.0 |
0.39 |
0.39 |
| 8.0 |
0.57 |
0.57 |
| 12.0 |
0.67 |
0.67 |
| 24.0 |
0.95 |
0.95 |
| 48.0 |
1.35 |
1.35 |
| 96.0 |
1.9 |
1.9 |
| 200 |
-- |
3.2 |
| 400 |
-- |
5.8 |
2.Impedance：30Ω±30% @ TDR (Common mode) (USB 2.0)
90Ω±15% @ TDR (differential) (USB 2.0)
3.Propagation Delay：5.2ns/M MAX(USB 2.0)
4.Propagation Delay Skew：100PS(USB 2.0)
5.Impedance：90Ω±15% @ TDR (differential) (USB 1.1)
6.Propagation Delay：26ns/5M (USB 1.1)
7.Propagation Delay Skew：400PS(USB 1.1) |
●Remarks：color code：
1.GREEN*WHITETE
2.BLACK
3.RED |
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