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Category 5 Unshielded
Red part numbers indicate non-stocking items. Please contact JSC for minimum quantities.
Catalog
No.		 Conductor AWG (Strand) No. of Pairs Nominal Capacitance
(pF/FT)
A         B		 Nominal D.C.R. (OHMS/M') Nominal O.D. UL Listing Product
Specification
Sheet
1804 24 (SOLID) 4
17
 28.6 .210 CM Display
1805 24 (SOLID) 4
17
 28.6 .210 CMR Display
FREQUENCY
(MHz)		 MAXIMUM
ATTENUATION
(db/1000 Ft.)		 CHARACTERISTIC
IMPEDANCE
(OHMS)		 WORST PAIR
NEXT
(db)		 STRUCTURAL
RETURN LOSS
(db)
.772 1.8 102 ± 15% 64 -
1 2.0 100 ± 15% 62 23
4 4.1 100 ± 15% 53 23
8 5.8 100 ± 15% 48 23
10 6.5 100 ± 15% 47 23
16 8.2 100 ± 15% 44 23
20 9.3 100 ± 15% 42 23
25 10.4 100 ± 15% 41 22
31.25 11.7 100 ± 15% 39 21
62.50 17.0 100 ± 15% 35 18
100 22.0 100 ± 15% 32 16
PAIR NO. CONDUCTOR NO. 1
BASE		 CONDUCTOR NO. 2
BASE/BAND
1 BLUE WHITE/BLUE
2 ORANGE WHITE/ORANGE
3 GREEN WHITE/GREEN
4 BROWN WHITE/BROWN
Construction Specifications
  • Bare Copper Conductors
  • Polyolefin Insulation
  • Conductors Paired with Staggered Short Lay
  • Flame Retardant PVC Jacket
  • Jacket Colors: Blue, Grey
  • UL 444
  • NEC 800, Type CM, CMR
  • EIA/TIA TSB-568A
  • CSA C22.2 No. 214
  • UL Verified to Category 5
  • NEMA (Low Loss Extended Frequency)
  • IEEE 802.3
  • IEEE 802.5 Token Ring
Colors Packaging
  • Blue
  • Grey
  • 1000 (Available in REEL-FREE "R")
  • 500 (Available in REEL-FREE "R")
JSC Wire & Cable © 2001