Our double-jacketed broadband buried service wire is designed and manufactured for connecting the broadband outside plant to the individual customer premises. Additionally, this service wire also can be used for extending a circuit from a broadband distribution cable terminal to a subscribers network interface device (NID).
Specifications of Broadband Buried Service Wire with Double Jacket

Conductor	Solid pure annealed bare copper
AWG	19 or 22 or 24
Insulation	100% virgin polyolefin, available in solid, foam or foam-skin
Core	2 to 6 twisted pairs filled with Petroleum Jelly compound, the water-block wrap and flooding compound is optional to utilize
Shield	Gopher-shield available in 5 –mil Copper Clad Stainless Steel, 5 - or 6 - mil Copper Clad Alloy Steel,6 - mil CI 95 Copper Alloy, 7 - mil CI94 Copper Alloy or 5 - mil C230 Copper Alloy
	Non-gopher shield: available in 4- or 5- mil C220 copper alloy or 8-mil coated aluminum
Inner jacket	Black or natural polyethylene
Armoring	6-mil bare steel 6-mil coated steel
Jacket	Low-density, medium-density or high-density polyethylene or polyvinyl chloride(PVC).
Compliance	ANSI/ICEA S-107-704-2006
Package	Available in coils (CL) and reels (RL)

Color Coding for Twisted Pairs

Pair No.	Conductor Color
	Ring	Tip
1	Blue	White
2	Orange	White
3	Green	White
4	Brown	White
5	Slate	White
6	Blue	Red

Electrical Specifications of Broadband Buried Service Wire with Double Jacket

Size	19 AWG	22 AWG	24 AWG
Conductor resistance Ω/100m ( 328ft)@ 20℃(68 ºF)	≤2.94	≤5.92	≤9.38
Conductor resistance unbalance	≤5.0% @20℃(68 ºF)
Mutual Capacitance nF/100m (328ft)@1kHz	≤5.6 @23℃+/-3℃(73ºF+/-5 ºF).
Capacitance Unbalance-pair to pair	≤46 pF/100m(328ft)@1 KHz
Capacitance unbalance pair to ground	≤ 330 pF/100m(328ft)@ 23℃+/-3℃(73ºF+/-5 ºF).
Characteristic impedance	100+/-15 Ω from 1 MHz to 100 MHz
Delay@20℃+/-3℃(68ºF+/-5 ºF).	≤600 ns/100 m(328ft)
Differential delay (skew) @20℃+/-3℃(68ºF+/-5 ºF).	≤45 nsec/100 m(328ft)
Insulation resistance	≥ 1600 MΩ/km (5000 MΩ/kft)
Shield resistance	≤33 Ω/km (10 Ω/kft)

Return Loss @ 20℃+/-3℃(68ºF+/-5 ºF)

Frequency Range (MHz)	Return Loss (dB)
1---10	17+5 log(f)
10---20	22.0
20-100	22-7*log(f/20)

Attenuation

Max. Attenuation 20℃(68 ºF)
Frequency MHz	dB/100 m(dB/328ft)
	24 AWG	22 AWG	19 AWG
0.772	1.8	1.6	1.0
1.0	2.0	1.8	1.2
1.6	2.6	2.2	1.5
3.15	3.6	3.1	2.0
4.0	4.1	3.5	2.3
6.3	5.1	4.4	2.9
8.0	5.8	5.0	3.3
10.0	6.5	5.6	3.7
16.0	8.2	7.1	4.7
20.0	9.3	8.0	5.2
25.0	10.4	9.0	5.9
31.25	11.7	10.1	6.6
62.5	17.0	14.7	9.5
100.0	22.0	19.0	12.2

Worst Pair-to-pair and Power Sum NEXT

Worst Pair-to-pair and power sum ELFEXT dB@100m
Frequency MHz	P-P All PRS	PS All PRS
0.772	67.0	64.0
1.0	65.3	62.3
4.0	56.3	53.3
8.0	51.8	48.8
10.0	50.3	47.3
16.0	47.3	44.3
20.0	45.8	42.8
25.0	44.3	41.3
31.25	42.9	39.9
62.5	38.4	35.4
100.0	35.3	32.3

Worst Pair-to-pair and Power Sum ELFEXT

Worst Pair-to-pair and power sum ELFEXT dB@100m
Frequency MHz	P-P All PRS	PS All PRS
1.0	63.8	60.8
4.0	51.8	48.8
8.0	45.7	42.7
10.0	43.8	40.8
16.0	39.7	36.7
20.0	37.8	34.8
25.0	35.8	32.8
31.25	33.9	30.9
62.5	27.9	24.9
100.0	23.8	20.8

Product Data Sheet

Series NO.	Pair count /AWG	Core Style	Standard length m(ft)	package
1	2/19, 22 or 24	twisted	100(328)	Coil
2	2/19, 22 or 24	twisted	200(656)	Coil
3	2/19, 22 or 24	twisted	305(1000)	Reel
4	2/19, 22 or 24	twisted	500(1640)	Reel
5	2/19, 22 or 24	twisted	1000(3280)	Reel
6	3/19, 22 or 24	twisted	100(328)	Coil
7	3/19, 22 or 24	twisted	200(656)	Coil
8	3/19, 22 or 24	twisted	305(1000)	Reel
9	3/19, 22 or 24	twisted	500(1640)	Reel
10	3/19, 22 or 24	twisted	1000(3280)	Reel
11	4/19, 22 or 24	twisted	100(328)	Coil
12	4/19, 22 or 24	twisted	200(656)	Coil
13	4/19, 22 or 24	twisted	305(1000)	Reel
14	4/19, 22 or 24	twisted	500(1640)	Reel
15	4/19, 22 or 24	twisted	1000(3280)	Reel
16	5/19, 22 or 24	twisted	100(328)	Coil
17	5/19, 22 or 24	twisted	200(656)	Coil
18	5/19, 22 or 24	twisted	305(1000)	Reel
19	5/19, 22 or 24	twisted	500(1640)	Reel
20	5/19, 22 or 24	twisted	1000(3280)	Reel
21	6/19, 22 or 24	twisted	100(328)	Coil
22	6/19, 22 or 24	twisted	200(656)	Coil
23	6/19, 22 or 24	twisted	305(1000)	Reel
24	6/19, 22 or 24	twisted	500(1640)	Reel
25	6/19, 22 or 24	twisted	1000(3280)	Reel

Founded in 1992, Our company is a renowned broadband buried service wire manufacturer and supplier in China. As an ISO9001 certified company, we have established a strict quality control system to inspect the quality of our broadband buried service wire with double jacket. Therefore, our wire products have earned the TLC, CCC, UL, CE, REACH and Rohs certificates, and are well received in Russia, South Africa, Malaysia, India and Brazil etc.
If you are interested in our products, please feel secure in contacting us! Thanks!