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USB 1.1 Cable
APPLICATION : Can be used as scanner, printer, mouse. keyboard and so on low frequency product.
COMPOSITION : (a) Fully Rated : 28AWG(7/0.127) x 1P + (20-28AWG) x 2C + AL/MY + 28AWG D.W. + 65%BD
(B) Sub Channel : 28AWG(7/0.127) x 1P + (20-28AWG) x 2C + AL/MY
(1) Data Pair, (2) a: Braid b: Paper, (3)AL/MY, (4) Jacket,
(5) a: Drain Wire. 28AWG 7/0.127, b: NO Drain Wire, (6) Power Conductor 20-28AWG
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JACKET O.D (FULL RATED) |
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WIRE |
O.D |
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28#1PR+28#2C |
4.3+/-0. 15 nun |
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28#1PR+26#2C |
4.7+/-0. 15 mm |
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28#1PR+24#2C |
4.7+/-0. 15 mm |
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28#1PR+22#2C |
5.0+/-0.15 mm |
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28#1PR+20#2C |
5.1+/-0. 15 mm |
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JACKET O.D (SUB-CHANNEL) |
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WIRE |
O.D |
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28#1PR+28#2C |
3.8+/-0.15 mm |
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28#1PR+26#2C |
4.0+/-0.15 mm |
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28#1PR+24#2C |
4.0+/-0.15 mm |
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28#1PR+22#2C |
4.4+/-0.15 mm |
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28#1PR+20#2C |
4.6+/-0. 15 mm |
ELECTRICAL CHARACTER : (for Fully rated only)
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1. VOLTAGE RATING |
30V(rms) Maximum |
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2. CONDUCTOR RESISTANCE |
GAUGE |
28 |
26 |
24 |
22 |
20 |
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Ω/M |
0. 232 |
0. 145 |
0. 089 |
0. 057 |
0. 038 |
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3. UNBALANCE RESISTANCE |
Between conductors resistance skew <= 5%. |
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4. IMPEDANCE |
76. 5 Ω - 103. 5 Ω ( TDR Differential) |
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5. ATTENUAT1ON |
Frequency (MHZ) |
0.064 |
0. 512 |
0.772 |
1 |
8 |
12 |
24 |
48 |
96 | |
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Alt. dB/CABLE |
0.08 |
0. 13 |
0. 15 |
0. 20 |
0. 57 |
0. 67 |
0. 95 |
1. 35 |
1. 90 | ||
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6. PROPAGATION DELAY |
Fully rated twisted signal pair must be equal to or less than 26 ns. Frequency range of 1-96 MHZ. |
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7. SKEW |
The propagation delay of two signal wires skew <=400ps ( TDR Single ended) |
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