Universal Serial Bus (USB 2.0) CABLE ** APPLICATION 適用範圍：Can be used as scanner, printer, mouse, keyboard and so on low frequency product.(低頻周邊産品) ** COMPOSITION 構成：a. Fully Rated 全速：28AWG(7/0.127)x1P+(20-28AWG) x2C+AL/ MY+28AWG D.W.+90%BD Sub Channel 附屬媒介：28AWG(7/0.127)x1P+(20-28AWG)x2C+ AL/MY ** STRUCTURE 結構： JACKET O.D 外被外徑（FULL RATED） WIRE 芯線 O.D 28#1PR+28#2C 4.3±0.15mm 28#1PR+26#2C 4.7±0.15mm 28#1PR+24#2C 4.7±0.15mm 28#1PR+22#2C 5.0±0.15mm 28#1PR+20#2C 5.1±0.15mm […]
** APPLICATION 適用範圍：Can be used as scanner, printer, mouse, keyboard and so on low frequency
product.(低頻周邊産品)
** COMPOSITION 構成：a. Fully Rated 全速：28AWG(7/0.127)x1P+(20-28AWG) x2C+AL/
MY+28AWG D.W.+90%BD
AL/MY
** STRUCTURE 結構：
| JACKET O.D 外被外徑（FULL RATED） | |
| WIRE 芯線 | O.D |
| 28#1PR+28#2C | 4.3±0.15mm |
| 28#1PR+26#2C | 4.7±0.15mm |
| 28#1PR+24#2C | 4.7±0.15mm |
| 28#1PR+22#2C | 5.0±0.15mm |
| 28#1PR+20#2C | 5.1±0.15mm |
ELECTRICAL CHARACTER 電氣特性：
|
1.VOLTAGE RATING 電壓等級 |
30V(rms)Maximum. |
TESTING CABLE OF LENGTH 電線長度 |
3.8M | ||||||||||||
|
2.CONDUCTOR RESIS 導體電阻 |
GAUGE | 28 | 26 | 24 | 22 | 20 | |||||||||
| Ω/M | 0.232 | 0.145 | 0.089 | 0.057 | 0.038 | ||||||||||
|
3.UNBALANCE RESIS 不平衡電阻 |
Between conductors resistance skew＜5%. | ||||||||||||||
| 4.IMPEDANCE 阻抗 | 76.5Ω-103.5Ω(TDR Differential) 30Ω±30%(TDR COMMON) | ||||||||||||||
|
5.ATTENUATION 衰減 |
Frequency 頻率（MHz） |
0.512 | 0.772 | 1 | 4 | 8 | 12 | 24 | 48 | 96 | 200 | 400 | |||
| Att.dB/CABLE | -0.13 | -0.15 | -0.20 | -0.39 | -0.57 | -0.76 | -0.95 | -1.35 | -1.9 | -3.2 | -5.8 | ||||
| 6.PROPAGATION DELAY 傳輸延遲 | Fully rated twisted signal pair must be equal to or than 26 ns. Frequency range of 1-400 MHz. | ||||||||||||||
| 7.SKEW 差異 | The propagation delay of two signal wires skew ＜100ps(TDR Single ended) | ||||||||||||||
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