Tight Buffered Cable Features
- Cables with Improved Attenuation Available
- Other 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 |
- 62.5/125 µm Multimode Riser Cables
- 62.5/125 µm Multimode Plenum Cables
62.5/125 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) |
| 61345-2 |
X |
2 |
X |
.190 (4.8) |
128 (570) |
64 (285) |
12.6 (18.8) |
| 61345-4 |
X |
4 |
X |
.190 (4.8) |
128 (570) |
64 (285) |
13.9 (20.7) |
| 61345-6 |
X |
6 |
X |
.190 (4.8) |
128 (570) |
64 (285) |
15.1 (22.5) |
| 61345-8 |
X |
8 |
X |
.230 (5.8) |
160 (712) |
80 (356) |
20.0 (29.8) |
| 61345-10 |
X |
10 |
X |
.230 (5.8) |
160 (712) |
80 (356) |
21.3 (31.7) |
| 61345-12 |
X |
12 |
X |
.230 (5.8) |
160 (712) |
80 (356) |
22.5 (33.5) |
| 61345-24 |
X |
24 |
X |
.350 (8.8) |
288 (1282) |
144 (641) |
52.4 (78.1) |
| 61380-36 |
6 |
36 |
6xCSM |
.657 (16.7) |
600 (2671) |
200 (890) |
135.0 (201.2) |
| 61495-48 |
12 |
48 |
4xCSM |
.64 (16.4) |
600 (2671) |
200 (890) |
145.0 (216.1) |
| 61495-72 |
12 |
72 |
6xCSM |
.816 (20.7) |
600 (2671) |
200 (890) |
156.7 (233.5) |
| 61346-2 |
X |
2 |
X |
.190 (4.8) |
128 (570) |
64 (285) |
12.6 (18.8) |
| 61346-4 |
X |
4 |
X |
.190 (4.8) |
128 (570) |
64 (285) |
13.9 (20.7) |
| 61346-6 |
X |
6 |
X |
.190 (4.8) |
128 (570) |
64 (285) |
15.1 (22.5) |
| 61346-8 |
X |
8 |
X |
.230 (5.8) |
160 (712) |
80 (356) |
20.0 (29.8) |
| 61346-10 |
X |
10 |
X |
.230 (5.8) |
160 (712) |
80 (356) |
21.3 (31.7) |
| 61346-12 |
X |
12 |
X |
.230 (5.8) |
160 (712) |
80 (356) |
22.5 (33.5) |
| 61346-24 |
X |
24 |
X |
.350 (8.8) |
288 (1282) |
144 (641) |
52.4 (78.1) |
| 61525-36 |
6 |
36 |
6xCSM |
.657 (16.7) |
600 (2671) |
200 (890) |
135.0 (201.2) |
| 61526-48 |
12 |
48 |
4xCSM |
.647 (16.4) |
600 (2671) |
200 (890) |
145.0 (216.1) |
| 61526-72 |
12 |
72 |
6xCSM |
.816 (20.7) |
600 (2671) |
200 (890) |
156.7 (233.5) |
62.5/125 µm Multimode Tight Buffered Plenum Cable
(UL) OFNP c(UL)us FT6
| Part No. |
Fiber Count |
Cable OD in (mm) |
Max Load Install lbs-f (N) |
Operation lbs-f (N) |
Weight lbs/1000ft (kg/1000m) |
| 61460-2 |
2 |
.190 (4.8) |
128 (570) |
64 (285) |
15.3 (22.8) |
| 61460-4 |
4 |
.190 (4.8) |
128 (570) |
64 (285) |
16.6 (24.7) |
| 61460-6 |
6 |
.190 (4.8) |
128 (570) |
64 (285) |
17.8 (26.5) |
| 61460-8 |
8 |
.230 (5.8) |
160 (712) |
80 (356) |
23.5 (35.0) |
| 61460-10 |
10 |
.230 (5.8) |
160 (712) |
80 (356) |
24.8 (36.9) |
| 61460-12 |
12 |
.230 (5.8) |
160 (712) |
80 (356) |
26.0 (38.7) |
| 61460-24 |
24 |
.350 (8.8) |
288 (1282) |
144 (641) |
52.4 (78.1) |
| 61467-2 |
2 |
.190 (4.8) |
128 (570) |
64 (285) |
15.3 (22.8) |
| 61467-4 |
4 |
.190 (4.8) |
128 (570) |
64 (285) |
16.6 (24.7) |
| 61467-6 |
6 |
.190 (4.8) |
128 (570) |
64 (285) |
17.8 (26.5) |
| 61467-8 |
8 |
.230 (5.8) |
160 (712) |
80 (356) |
23.5 (35.0) |
| 61467-10 |
10 |
.230 (5.8) |
160 (712) |
80 (356) |
24.8 (36.9) |
| 61467-12 |
12 |
.230 (5.8) |
160 (712) |
80 (356) |
26.0 (38.7) |
| 61467-24 |
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
| |
62.5/125 µm Multimode (OM1) |
StratusClear™ 62.5/125 µm Multimode (OM1) |
| 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 |
| Minimum Bandwidth (OFL) |
200 MHz/km @ 850 nm
500 MHz/km @ 1300 nm |
200 MHz/km @ 850 nm
500 MHz/km @ 1300 nm |
| Minimum Bandwidth (RML) |
220 MHz/km @ 850 nm
n/s |
385 MHz/km @ 850 nm
n/s |
| Gigabit Ethernet Support Distance |
300 m @ 850 nm
550 m @ 1300 nm |
500 m @ 850 nm
1000 m @ 1300 nm |
Tight Buffered Cable Mechanical Specifications
- Bend Radius, No Load = 10x Cable Overall Diameter
- Bend Radius, Load = 15x Cable Overall Diameter