LEONI cables - Fiber specifications
Multimode fiber G50/12
according to IEC 60 793-2-10
Geometric/mechanical properties:
| Core diameter (um) | 50±2,5 | Cladding non-circularity (%) | <1 |
| Cladding diameter (um) | 125±2 | Core/cladding concentricity error (um) | <1,5 |
| Coating diameter (um) | 245±10 | Excentricity of coating (um) | <10 |
| Core non-circularity (%) | <5 | ||
| Screen test | 1 % expansion for 1 s (≙ 100 kpsi) | ||
|
Transmission properties |
Fiber type F (OM2) |
Fiber type G (OM2+) |
Fiber type H (OM2++) |
Fiber type I (OM3) |
Fiber type J (OM4) |
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| Wavelength (nm) | 850 | 1300 | 850 | 1300 | 850 | 1300 | 850 | 1300 | 850 | 1300 |
| Attenuation max. (db/km) | 3,0 | 1,0 | 2,7 | 0,8 | 2,7 | 0,7 | 2,5 | 0,7 | 2,5 | 0,7 |
| Bandwidth OFL min. (MHz*km) |
500 | 500 | 500 | 1000 | 600 | 1200 | 1500 | 500 | 3500 | 500 |
| Effective group index of refraction |
1,483 | 1,478 | 1,483 | 1,478 | 1,483 | 1,478 | 1,483 | 1,478 | 1,483 | 1,475 |
| Numerical aperture NA | 0,200±0,020 | 0,200±0,015 | 0,200±0,015 | 0,200±0,015 | 0,200±0,015 | |||||
Multimode fiber G62,5/125
according to IEC 60 793-2-10
Geometric/mechanical properties:
| Core diameter (um) | 62,5±3 | Cladding non-circularity (%) | <1 |
| Cladding diameter (um) | 125±2 | Core/cladding concentricity error (um) | <1,5 |
| Coating diameter (um) | 245±10 | Excentricity of coating (um) | <10 |
| Core non-circularity (%) | <5 | ||
| Screen-Test | 1 % expansion for 1 s (≙ 100 kpsi) | ||
|
Transmission properties |
Fiber type K |
Fiber type L (OM1) |
Fiber type M (OM1) | ||||
| Wavelength (nm) | 850 | 1300 | 850 | 1300 | 850 | 1300 | |
| Attenuation max. (db/km) | 3,2 | 1,0 | 3,2 | 0,9 | 3,0 | 0,8 | |
| Bandwidth OFL min. (MHz*km) |
160 | 500 | 250 | 600 | 350 | 550 | |
| Effective group index of refraction |
1,497 | 1,493 | 1,497 | 1,493 | 1,497 | 1,493 | |
| Numerical aperture NA | 0,275±0,020 | 0,275±0,015 | 0,275±0,015 | ||||
Singlemode fiber E9/125
according to ITU-T Rec. G.652.D, ITU-T Rec. G.657.A1, ITU-T Rec. G.657.A2/B2 G.657.A2/B2, ITU-T Rec. G.657.B3 and IEC 60 793-2-50
other fiber types e. g. ITU-T G.655 or ITU-T G.657 on request
Geometric/mechanical properties:
| Cladding diameter (um) | 125±0,7 | Mode field/cladding concentricity error (um) | <0,5 |
| Coating diameter (um) | 245±10 | Excentricity of coating (um) | <12 |
| Core non-circularity (%) | <1 | |
|
| Screen-Test | 1 % Expansion for 1 s (≙ 100 kpsi) | ||
| Transmission properties |
Fiber type A (tight bufferedfiber) resp. B (multi fiber loose tube) |
Fiber type E resp. Fiber type P |
Fiber type U |
Fiber type K
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| Wavelength (nm) | 1310 | 1550 | 1310 | 1550 | 1310 | 1550 | 1310 | 1550 |
| Attenuation max. (db/km) | 0,36 | 0,22 | 0,38 | 0,28 | 0,36 | 0,22 | ||
| Dispersion coefficient max. (ps/nm*km) |
3,5 | 18 | 3,5 | 18 | 3,5 | 18 | 3,5 | 18 |
| Zero dispersion wavelength (nm) | 1302-1322 | 1302-1322 | 1304-1324 | 1302-1322 | ||||
| Zero dispersion slope (ps/nm2*km) | ≤0,090 | ≤0,092 | ≤0,092 | ≤0,090 | ||||
| Cut-Off wavelength (cabled) (nm) | ≤1260 | ≤1260 | ≤1260 | ≤1260 | ||||
| Polarization mode dispersion (ps/√km) | ≤0,2 | ≤0,2 | ≤0,2 | ≤0,2 | ||||
| Effective group index of refraction | 1,4695 | 1,4701 | 1,4695 | 1,4701 | 1,4670 | 1,4677 | 1,4670 | 1,4680 |
| Mode field diameter at 1310 μm [μm] | 9.2 ±0.4 | 8.9 ±0.4 | 8.6 ±0.4 | 8.6 ±0.4 | ||||
Applications and link lengths:
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G50/125 | G62,5/125 | |||||
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F | G | H | I | J | L | M |
| Type according to ISO 11801: 09/2002 | OM2 | OM2+ | OM2++ | OM3 | OM4 | OM1 | OM1+ | |
| Gigabit Ethernet | 1000BASE-SX
(850nm) |
500 m | 525 m | 750 m | 1000 m | 1,040 m | 350 m | 500 m |
| Gigabit Ethernet | 1000BASE-LX
(1300nm) |
550 m | 1000 m | 2000 m | 550 m | 600 m | 550 m | 1000 m |
| 10 Gigabit Ethernet | 10GBASE-SX
(850nm) |
|
|
|
300 m* | 550 m | |
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| 10 Gigabit Ethernet | 10GBASE-LX4
(1310nm WDM) |
|
|
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300 m | 300 m | ||
* 10 GE link length acc. to ISO 11801.2