產品介紹

產品介紹
Universal Serial Bus Cable

Universal Serial Bus Cable

產品特性
傳輸頻率:480 MHz
額定電壓:30V
額定溫度:60℃
特性阻抗:90Ω±15%
符合CM燃燒測試
檔案下載 (325 KB)
功能說明
電腦顯示器、音頻裝置、輸入/輸出系統、鍵盤、滑鼠、數據機、CD-ROM、掃描器、印表機等
規格說明
●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 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)

●Remarkscolor code
 1.GREEN*WHITETE
 2.BLACK
 3.RED
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