Tight Buffered Cable Features
- Cables with Improved Attenuation Available
- Multiple and Custom Fiber Counts Available
- Low Smoke Zero Halogen Available
- Cables with Extended 10 Gigabit Ethernet Support Distances Available
| Dielectric Materials |
Riser |
Plenum |
| Overall Jacket |
Flame-Retardant Thermoplastic |
Low-Smoke, Flame Retardant Thermoplastic |
- 50/125 µm Multimode Riser Cables
- 50/125 µm Multimode Plenum Cables
50/125 µm Multimode Tight Buffered Riser Cable
(UL) OFNR c(UL)us FT4
| Part No. |
Fibers per Tube |
Fiber Count |
Tube Layout |
Cable OD in (mm) |
Max
Load Install lbs-f (N) |
Operation lbs-f (N) |
Weight lbs/1000ft (kg/1000m) |
| 61347-2 |
X |
2 |
X |
.190 (4.8) |
128 (570) |
64 (285) |
12.6 (18.8) |
| 61347-4 |
X |
4 |
X |
.190 (4.8) |
128 (570) |
64 (285) |
13.9 (20.7) |
| 61347-6 |
X |
6 |
X |
.190 (4.8) |
128 (570) |
64 (285) |
15.1 (22.5) |
| 61347-8 |
X |
8 |
X |
.230 (5.8) |
160 (712) |
80 (356) |
20.0 (29.8) |
| 61347-10 |
X |
10 |
X |
.230 (5.8) |
160 (712) |
80 (356) |
21.3 (31.7) |
| 61347-12 |
X |
12 |
X |
.230 (5.8) |
160 (712) |
80 (356) |
22.5 (33.5) |
| 61347-24 |
X |
24 |
X |
.350 (8.8) |
288 (1282) |
144 (641) |
52.4 (78.1) |
| 61376-36 |
6 |
36 |
6xCSM |
.657 (16.7) |
600 (2671) |
200 (890) |
135.0 (201.2) |
| 61522-48 |
12 |
48 |
4xCSM |
.647 (16.4) |
600 (2671) |
200 (890) |
145.0 (216.1) |
| 61522-72 |
12 |
72 |
6xCSM |
.816 (20.7) |
600 (2671) |
200 (890) |
156.7 (233.5) |
| 61348-2 |
X |
2 |
X |
.190 (4.8) |
128 (570) |
64 (285) |
12.6 (18.8) |
| 61348-4 |
X |
4 |
X |
.190 (4.8) |
128 (570) |
64 (285) |
13.9 (20.7) |
| 61348-6 |
X |
6 |
X |
.190 (4.8) |
128 (570) |
64 (285) |
15.1 (22.5) |
| 61348-8 |
X |
8 |
X |
.230 (5.8) |
160 (712) |
80 (356) |
20.0 (29.8) |
| 61348-10 |
X |
10 |
X |
.230 (5.8) |
160 (712) |
80 (356) |
21.3 (31.7) |
| 61348-12 |
X |
12 |
X |
.230 (5.8) |
160 (712) |
80 (356) |
22.5 (33.5) |
| 61348-24 |
X |
24 |
X |
.350 (8.8) |
288 (1282) |
144 (641) |
52.4 (78.1) |
| 61523-36 |
6 |
36 |
6xCSM |
.657 (16.7) |
600 (2671) |
200 (890) |
135.0 (201.2) |
| 61524-48 |
12 |
48 |
4xCSM |
.647 (16.4) |
600 (2671) |
200 (890) |
145.0 (216.1) |
| 61522-72 |
12 |
72 |
6xCSM |
.816 (20.7) |
600 (2671) |
200 (890) |
156.7 (233.5) |
| 61718-2 |
X |
2 |
X |
.190 (4.8) |
128 (570) |
64 (285) |
12.6 (18.8) |
| 61718-4 |
X |
4 |
X |
.190 (4.8) |
128 (570) |
64 (285) |
13.9 (20.7) |
| 61718-6 |
X |
6 |
X |
.190 (4.8) |
128 (570) |
64 (285) |
15.1 (22.5) |
| 61718-8 |
X |
8 |
X |
.230 (5.8) |
160 (712) |
80 (356) |
20.0 (29.8) |
| 61718-10 |
X |
10 |
X |
.230 (5.8) |
160 (712) |
80 (356) |
21.3 (31.7) |
| 61718-12 |
X |
12 |
X |
.230 (5.8) |
160 (712) |
80 (356) |
22.5 (33.5) |
| 61718-24 |
X |
24 |
X |
.350 (8.8) |
288 (1282) |
144 (641) |
52.4 (78.1) |
| 61893-2 |
X |
2 |
X |
.190 (4.8) |
128 (570) |
64 (285) |
12.6 (18.8) |
| 61893-4 |
X |
4 |
X |
.190 (4.8) |
128 (570) |
64 (285) |
13.9 (20.7) |
| 61893-6 |
X |
6 |
X |
.190 (4.8) |
128 (570) |
64 (285) |
15.1 (22.5) |
| 61893-8 |
X |
8 |
X |
.230 (5.8) |
160 (712) |
80 (356) |
20.0 (29.8) |
| 61893-10 |
X |
10 |
X |
.230 (5.8) |
160 (712) |
80 (356) |
21.3 (31.7) |
| 61893-12 |
X |
12 |
X |
.230 (5.8) |
160 (712) |
80 (356) |
22.5 (33.5) |
| 61893-24 |
X |
24 |
X |
.350 (8.8) |
288 (1282) |
144 (641) |
52.4 (78.1) |
| 61898-36 |
6 |
36 |
6xCSM |
.657 (16.7) |
600 (2671) |
200 (890) |
135.0 (201.2) |
| 61899-48 |
12 |
48 |
4xCSM |
.647 (16.4) |
600 (2671) |
200 (890) |
145.0 (216.1) |
| 61899-72 |
12 |
72 |
6xCSM |
.816 (20.7) |
600 (2671) |
200 (890) |
156.7 (233.5) |
| 61835-2 |
X |
2 |
X |
.190 (4.8) |
128 (570) |
64 (285) |
12.6 (18.8) |
| 61835-4 |
X |
4 |
X |
.190 (4.8) |
128 (570) |
64 (285) |
13.9 (20.7) |
| 61835-6 |
X |
6 |
X |
.190 (4.8) |
128 (570) |
64 (285) |
15.1 (22.5) |
| 61835-8 |
X |
8 |
X |
.230 (5.8) |
160 (712) |
80 (356) |
20.0 (29.8) |
| 61835-10 |
X |
10 |
X |
.230 (5.8) |
160 (712) |
80 (356) |
21.3 (31.7) |
| 61835-12 |
X |
12 |
X |
.230 (5.8) |
160 (712) |
80 (356) |
22.5 (33.5) |
| 61835-24 |
X |
24 |
X |
.350 (8.8) |
288 (1282) |
144 (641) |
52.4 (78.1) |
50/125 µm Multimode Tight Buffered Plenum Cable
(UL) OFNP c(UL)us FT6
| Part No. |
Fiber Count |
Cable OD in (mm) |
Maximum Load Install lbs-f (N) |
Operation lbs-f (N) |
Weight lbs/1000ft (kg/1000m) |
| 61464-2 |
2 |
.190 (4.8) |
128 (570) |
64 (285) |
15.3 (22.8) |
| 61464-4 |
4 |
.190 (4.8) |
128 (570) |
64 (285) |
16.6 (24.7) |
| 61464-6 |
6 |
.190 (4.8) |
128 (570) |
64 (285) |
17.8 (26.5) |
| 61464-8 |
8 |
.230 (5.8) |
160 (712) |
80 (356) |
23.5 (35.0) |
| 61464-10 |
10 |
.230 (5.8) |
160 (712) |
80 (356) |
24.8 (37.0) |
| 61464-12 |
12 |
.230 (5.8) |
160 (712) |
80 (356) |
26.0 (38.7) |
| 61464-24 |
24 |
.350 (8.8) |
288 (1282) |
144 (641) |
52.4 (78.1) |
| 61468-2 |
2 |
.190 (4.826) |
128 (570) |
64 (285) |
15.3 (22.8) |
| 61468-4 |
4 |
0.190 (4.826) |
128 (570) |
64 (285) |
16.6 (24.7) |
| 61468-6 |
6 |
0.190 (4.826) |
128 (570) |
64 (285) |
17.8 (26.5) |
| 61468-8 |
8 |
.230 (5.842) |
160 (712) |
80 (356) |
23.5 (35.0) |
| 61468-10 |
10 |
.230 (5.842) |
160 (712) |
80 (356) |
24.8 (36.9) |
| 61468-12 |
12 |
.230 (5.842) |
160 (712) |
80 (356) |
26.0 (38.7) |
| 61468-24 |
24 |
.350 (8.89) |
288 (1282) |
144 (641) |
52.4 (78.1) |
| 61720-2 |
2 |
.190 (4.8) |
128 (570) |
64 (285) |
15.3 (22.8) |
| 61720-4 |
4 |
.190 (4.8) |
128 (570) |
64 (285) |
16.6 (24.7) |
| 61720-6 |
6 |
.190 (4.8) |
128 (570) |
64 (285) |
17.8 (26.5) |
| 61720-8 |
8 |
.230 (5.8) |
160 (712) |
80 (356) |
23.5 (35.0) |
| 61720-10 |
10 |
.230 (5.8) |
160 (712) |
80 (356) |
24.8 (37.0) |
| 61720-12 |
12 |
.230 (5.8) |
160 (712) |
80 (356) |
26.0 (38.7) |
| 61720-24 |
24 |
.350 (8.8) |
288 (1282) |
144 (641) |
52.4 (78.1) |
| 61894-2 |
2 |
.190 (4.8) |
128 (570) |
64 (285) |
15.3 (22.8) |
| 61894-4 |
4 |
.190 (4.8) |
128 (570) |
64 (285) |
16.6 (24.7) |
| 61894-6 |
6 |
.190 (4.8) |
128 (570) |
64 (285) |
17.8 (26.5) |
| 61894-8 |
8 |
.230 (5.8) |
160 (712) |
80 (356) |
23.5 (35.0) |
| 61894-10 |
10 |
.230 (5.8) |
160 (712) |
80 (356) |
24.8 (37.0) |
| 61894-12 |
12 |
.230 (5.8) |
160 (712) |
80 (356) |
26.0 (38.7) |
| 61894-24 |
24 |
.350 (8.8) |
288 (1282) |
144 (641) |
52.4 (78.1) |
| 61836-2 |
2 |
.190 (4.8) |
128 (570) |
64 (285) |
15.3 (22.8) |
| 61836-4 |
4 |
.190 (4.8) |
128 (570) |
64 (285) |
16.6 (24.7) |
| 61836-6 |
6 |
.190 (4.8) |
128 (570) |
64 (285) |
17.8 (26.5) |
| 61836-8 |
8 |
.230 (5.8) |
160 (712) |
80 (356) |
23.5 (35.0) |
| 61836-10 |
10 |
.230 (5.8) |
160 (712) |
80 (356) |
24.8 (37.0) |
| 61836-12 |
12 |
.230 (5.8) |
160 (712) |
80 (356) |
26.0 (38.7) |
| 61836-24 |
24 |
.350 (8.8) |
288 (1282) |
144 (641) |
52.4 (78.1) |
Tight Buffered Cable Applications
- Indoor / Outdoor Applications Where Gel-Filled Cables are not Suitable
- Robust Cables for Indoor Applications where the Cable may be Subject to a Damp / Moist Environment
- Indoor / Outdoor Applications where Termination is Directly onto Conventional Connectors (w/o Pigtail Splicing)
- Suitable for Lashed Aerial, Duct, Underground Conduit and Indoor Riser Applications
Fiber Distances by Application (conventional), pre-QSFP Release
Fiber Distances & Loss Budgets by Application (Based on QSFP Rev. 1 Specification Dec. 2006)
Understanding OM1, OM2, OM3, OS1 and OS2 Glass Types
Tight Buffered Cable Optical Specifications
TIA/EIA-568-B.3/B.3-1
ISO/IEC 11801, 2nd Edition
Bellcore GR-409-CORE
| |
50/125 µm Multimode (OM2) |
50/125 µm StratusClear™ Multimode (OM3) |
50/125 µm ClearCurve® Multimode (OM3) |
| Maximum Attenuation |
≤3.5 dB/km @ 850 nm
≤1.0 dB/km @ 1300 nm |
≤3.25 dB/km @ 850 nm
≤1.0 dB/km @ 1300 nm |
≤3.25 dB/km @ 850 nm
≤1.0 dB/km @ 1300 nm |
| Minimum Bandwidth (OFL) |
500 MHz/km @ 850 nm
500 MHz/km @ 1300 nm |
1500 MHz/km @ 850 nm
500 MHz/km @ 1300 nm |
1500 MHz/km @ 850 nm
500 MHz/km @ 1300 nm |
| Minimum Bandwidth (RML) |
510 MHz/km @ 850 nm
n/s |
1400 MHz/km @ 850 nm
n/s |
1400 MHz/km @ 850 nm
n/s |
| Gigabit Ethernet Support Distance |
600 m @ 850 nm
600 m @ 1300 nm |
1000 m @ 850 nm
550 m @ 1300 nm |
1000 m @ 850 nm
550 m @ 1300 nm |
| 10 Gigabit Ethernet Support Distance |
n/s
n/s |
300 m at 850 nm
300 m @ 1300 nm |
300 m at 850 nm
300 m @ 1300 nm |
| |
50/125 µm Infinicor Multimode (OM4) |
50/125 µm ClearCurve™ Multimode
(OM4) |
| Maximum Attenuation |
≤3.0 dB/km @ 850 nm
≤1.0 dB/km @ 1300 nm |
≤3.0 dB/km @ 850 nm
≤1.0 dB/km @ 1300 nm |
| Minimum Bandwidth (OFL) |
3500 MHz/km @ 850 nm
500 MHz/km @ 1300 nm |
3500 MHz/km @ 850 nm
500 MHz/km @ 1300 nm |
| Minimum Bandwidth (minEMBc) |
4700 MHz/km @ 850 nm
n/s @ 1300 nm |
4700 MHz/km @ 850 nm
n/s @ 1300 nm |
| Gigabit Ethernet Support Distance |
1100 m @ 850 nm
550 m @ 1300 nm |
1100 m @ 850 nm
550 m @ 1300 nm |
| 10 Gigabit Ethernet Support Distance |
550 m @ 850 nm
300 m @ 1300 nm |
550 m @ 850 nm
300 m @ 1300 nm |
Tight Buffered Cable Mechanical Specifications
- Bend Radius, No Load = 10x Cable Overall Diameter
- Bend Radius, Load = 15x Cable Overall Diameter