2x0.25x12mm Flared End Quartz Glass Tube For Optical Fiber Protection

Nguồn gốc Trung Quốc
Số mô hình QT-FT-2x0,25x12
Thông tin chi tiết sản phẩm
Vật liệu Silica hợp nhất có độ tinh khiết cao (SiO2 > 99,99%) Đường kính ngoài 2 mm
Độ dày của tường 0,25mm Chiều dài 12mm
Nhiệt độ hoạt động tối đa 1100°C Thiết kế ống Miệng Chuông Loe (Mở rộng một đầu)
Bức tường bên trong Mịn, lỗ khoan chính xác, đầu không có gờ Kháng hóa chất HF, axit mạnh và kiềm, dung môi hữu cơ
Truyền Phạm vi nhìn thấy tia cực tím độ tinh khiết Không có kết tủa ion kim loại
Ứng dụng Bao bọc đầu nối sợi, Bảo vệ mối nối kết hợp, Quản lý sợi đa lõi
Làm nổi bật

flared end quartz glass tube

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2x0.25x12mm quartz glass tube

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Optical fiber protection quartz glass tube

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Mô tả sản phẩm

Product Overview

The Quartz Flared Fiber Protection Tube (OD2mm x Wall 0.25mm x Length 12mm) is a precision-engineered micro component designed for bare fiber protection in optical communication devices. Manufactured from high-purity fused silica (SiO2 > 99.99%), it features a unique bell-mouth flared design that combines smooth fiber insertion with secure locking — protecting delicate bare fibers from mechanical damage, thermal stress, and environmental contamination.

Core Design: Flared Bell-Mouth Structure

FeatureBenefit
Flared Inlet (Large End)Guides fiber threading smoothly, eliminating insertion resistance and preventing coating abrasion
Narrow Locking End (Small End)Secures fiber in position, preventing pull-out and bending-induced core fracture
Burr-Free Precision EndsEliminates risk of fiber coating cut from sharp tube edges

Key Features

  • 1100°C High Temperature Resistance: Replaces conventional heat-shrinkable sleeves under extreme thermal conditions, ideal for industrial base stations and power substations
  • Strong Acid & Alkali Resistance: Outstanding chemical durability against corrosive environments, ensuring long-term protection in harsh conditions
  • High Purity Without Metal Precipitation: SiO2 > 99.99% with zero ion leaching, preserving signal integrity in precision optical paths
  • UV Transmittance: Excellent optical clarity for UV-curable adhesive curing and visual fiber inspection
  • Precision Bore & Smooth Inner Wall: Tight diameter tolerance with low-friction inner surface for consistent fiber positioning

Applications

ApplicationDescription
Fiber Connector & Pigtail SleevesPre-installed inside FC/SC/LC connectors to protect fibers against pull stress and bending breakage during plugging/unplugging; ideal for optical modules and transceivers
Fusion Splice Joint ProtectionSealed tube encapsulates fusion splices to isolate damage from high heat, grease and moisture; widely used in high-temperature industrial base stations and power substations
Multi-Core Bundled Fiber ManagementFlared opening gathers multiple bare fibers for neat cable routing; applied in optical splitters and fiber distribution boxes

Competitive Advantages

vs. Heat-Shrinkable Sleeves: Withstands 1100°C vs ~200°C limit; transparent quartz enables visual inspection without sleeve removal; zero outgassing in vacuum or high-temperature environments

vs. Ceramic Ferrules: Lighter weight with comparable hardness; UV-transparent for adhesive curing; precision bore with smoother inner wall finish; more cost-effective for high-volume deployment

vs. Plastic Protection Tubes: Superior thermal stability with no softening or deformation; excellent organic solvent resistance; long-term dimensional stability without yellowing or embrittlement

Specifications

ParameterValue
MaterialHigh Purity Fused Silica (SiO2 > 99.99%)
Outer Diameter2mm
Wall Thickness0.25mm
Length12mm
Max Operating Temperature1100°C
Design TypeFlared Bell-Mouth (One End Enlarged)
Chemical ResistanceHF, Strong Acid & Alkali, Organic Solvents
Inner WallSmooth, Precision Bore, Burr-Free Ends
PurityNo Metal Ion Precipitation