
UV-Optimized Optical Fiber Attenuation

Parameter | SUH50 22A | SUH105 22A | SUH200 22A | SUH300 22A | SUH400 22A | SUH600 22A |
Fiber Core Diameter (μm) | 50 | 105 | 200 | 300 | 400 | 600 |
Cladding Diameter (μm) | 125 | 125 | 220 | 330 | 440 | 660 |
Coating Diameter (μm) | 245 | 245 | 320 | 500 | 650 | 960 |
Core Material | High OH Quartz Material | |||||
Cladding Material | Fluorine-doped Quartz Material | |||||
Coating Material | Dual-layer Acrylate Material | |||||
Minimum Bending Radius | <200D (D = core) | |||||
NA (Numerical Aperture) | 0.22 ± 0.02 | |||||
Fiber Type | SI (Step Index) | |||||
Acceptance Angle | 25.4° | |||||
Emission Angle | 12.7° | |||||
Operating Wavelength | 200–1200 nm | |||||
Length (m) | Default 1 m or 2 m (customizable) | |||||
Operating Temperature (°C) | -40 ~ +85 | |||||

Fiber Core Diameter (µm) | 105 | 200 | 300 | 400 | 600 |
Cladding Diameter (µm) | 125 | 220 | 330 | 440 | 660 |
Coating Diameter (µm) | 245 | 320 | 500 | 650 | 960 |
Fiber Core Material | Low-OH Quartz Material | ||||
Fiber Cladding Material | Doped Quartz Material | ||||
Coating Material | UV-Curable Resin Material | ||||
Minimum Bending Radius | <200D (D = core) | ||||
NA (Numerical Aperture) | 0.22 ± 0.02 | ||||
Fiber Type | SI (Step Index) | ||||
Acceptance Angle | 25.4° | ||||
Divergence Angle | 12.7° | ||||
Operating Wavelength | 400–2500 nm | ||||
Length (m) | Default 1 m or 2 m (customizable) | ||||
Operating Temperature (°C) | –40 ~ +85 | ||||

Parameter | SIH200 37A | SIH300 37A | SIH400 37A | SIH600 37A |
Core Diameter (µm) | 200 | 300 | 400 | 600 |
Cladding Diameter (µm) | 230 | 330 | 430 | 630 |
Coating Diameter (µm) | 500 | 650 | 730 | 750 / 1040 |
Fiber Material | Low-OH Quartz | |||
Fiber Coating Material | Fluoropolymer | |||
Buffer Layer Material | Tefzel | |||
Minimum Bending Radius | <200D (D = core) | |||
Numerical Aperture (NA) | 0.37 ± 0.02 | |||
Fiber Type | Step Index (SI) | |||
Light Acceptance Angle | 43.4° | |||
Light Emission Angle | 21.7° | |||
Transmission Wavelength Range | 400 – 2500 nm | |||
Length (m) | Standard 1 m or 2 m (customizable) | |||
Operating Temperature (°C) | -40 ~ +85 | |||

Connector Type | SMA905 | SMA906 | FC | ST | TA | TB |
Ferrule Diameter (mm) | 3.17 | 3.17 | 2.5 | 2.5 | 6.35 | 10 |
Ferrule Length (mm) | 9.8 | 9.8 | 8 | 8 | 65 | 50 |
Core Diameter (μm) | 80–2600 | 80–1500 | 80–1500 | 80–1500 | 80–1500 | 80–1500 |
Ferrule Material | Stainless Steel / Ceramic | Stainless Steel | Stainless Steel / Ceramic | Stainless Steel / Ceramic | Stainless Steel | Stainless Steel |
Thread | 1/4–36 UNS | 1/4–36 UNS | M8 | – | – | – |
Nut | Hexagon / Round | Hexagon / Round | Round | Round | – | – |






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Factory Address: No.518, Yunji Avenue, Yunji Town, Hengnan,hengyang city,Hunan province, China.
Email: info@surfiber.com Tel: +86 18390801531 Telephone: +86 0731-26817878