Free Shipping Over US$200
G.652.D Low Water Peak Single Mode Optical Fiber

G.652.D Low Water Peak Single Mode Optical Fiber

P/N: FIR-G652D-LWP-SM-OF|SKU: 11211

Length of Each Roll

Total Price

$699.00

$699.00 / unit

Volume Discount
MOQ: 1 pc
Estimated Delivery Timeline

Production time varies based on product type, quantity, and customization level.

Below is a general estimate for most orders. For exact delivery time, please contact [email protected].

Order Confirmed1 day
Production1–15 days
Shipping3–10 days
DeliveredWorldwide

Shipping: FedEx / DHL / UPS Express · Tracking number provided after shipment

1-Year Warranty
30-Day Returns
30-Day Exchange

G.652.D Low Water Peak Single Mode Optical Fiber

The FIRSOL G.652.D Low Water Peak Single-Mode Optical Fiber is specifically designed for optical transmission systems operating across the full wavelength range from 1260 nm to 1625 nm. By reducing the water peak near 1383 nm caused by absorption from hydroxyl (OH⁻) ions, this fiber enables reliable operation in the E-band from 1360 nm to 1460 nm and extends the usable transmission window for broadband optical networks.

Compliant with or exceeding ITU-T G.652.D and IEC 60793-2-50 type B1.3 specifications, this single-mode fiber is suitable for O-E-S-C-L band applications, metro networks, access networks, long-distance transmission systems, and high-capacity optical communication links.

Specifications

Characteristics

Conditions

Specified Values

Units

Optical Characteristics

    Attenuation

1310nm

≤0.34

[dB/km]

1383nm(after H2-aging)

≤0.34

[dB/km]

1550nm

≤0.20

[dB/km]

1625nm

≤0.24

[dB/km]

Attenuation vs. Wavelength Max. α difference

1285-1330nm, in reference to 1310nm

≤0.03

[dB/km]

1525-1575nm, in reference to 1550nm

≤0.02

[dB/km]

  Dispersion Coefficient

1285-1340nm

-3.5 to 3.5

[ps/(nm·km)]

1550nm

≤18

[ps/(nm·km)]

1625nm

≤22

[ps/(nm·km)]

Zero Dispersion Wavelength(λ0)

--

1300-1324

[nm]

Zero Dispersion Slope(S0)

--

≤0.092

[ps/(nm2·km)]

Typical Value

--

0.086

[ps/(nm2·km]

PMD

Maximum Individual Fibre

--

≤0.1

[ps/√km]

Link Design Value(M=20,Q=0.01%)

--

≤0.06

[ps/√km]

Typical Value

--

0.04

[ps/√km]

Cable Cutoff Wavelength (λCC)

--

≤1260

[nm]

Mode Field Diameter(MFD)

1310nm

8.7-9.5

[μm]

1550nm

9.8-10.8

[μm]

Effective Group Index of Refraction(Neff )

1310nm

1.466

--

1550nm

1.467

--

Point Discontinuities

1310nm

≤0.05

[dB]

1550nm

≤0.05

[dB]

Geometrical Characteristics

Cladding Diameter

--

125.0±0.7

[μm]

Cladding Non-Circularity

--

≤1.0

[%]

Coating Diameter

--

235-250

[μm]

Coating-Cladding Concentricity Error

--

≤12.0

[μm]

Coating Non-Circularity

--

≤6.0

[%]

Core-Cladding Concentricity Error

--

≤0.6

[μm]

Curl(radius)

--

≥4

[m]

Delivery Length

--

Up to 50.4

[km/reel]

Environmental Characteristics

1310nm, 1550nm & 1625nm

Temperature Dependence Induced Attenuation

-60℃ to +85℃

≤0.05

[dB/km]

Temperature-Humidity Cycling Induced Attenuation

-10°C to +85°C, 98% RH

≤0.05

[dB/km]

Water Immersion Dependence Induced Attenuation

23°C,for 30 days

≤0.05

[dB/km]

Damp Heat Dependence Induced Attenuation

85°C and 85% RH,for 30 days

≤0.05

[dB/km]

Dry Heat Aging

85℃, for 30 days

≤0.05

[dB/km]

Mechanical Specifications

  Proof Test

--

≥9.0

[N]

--

≥1.0

[%]

--

≥100

[kpsi]

Macro-bend Induced Attenuation

100 Turns Around a Mandrel of 30 mm Radius

1625nm

≤0.05

[dB]

100 Turns Around a Mandrel of 25 mm Radius

1310nm and 1550nm

≤0.05

[dB]

1 Turn Around a Mandrel of 16 mm Radius

1550nm

≤0.05

[dB]

Coating Strip Force

typical average force

1.5

[N]

peak force

1.3-8.9

[N]

Dynamic Fatigue Parameter(nd)

--

≥20

--

Questions & Answers

No questions yet. Ask the first question about this product.

Customer Reviews

No reviews yet. Be the first to review this product.