Split Ceramic Sleeve - Open Type for SC/LC Fiber Optic Adapter (Multi-Size Series)
Product Description
We supply high precision split ceramic sleeves (open type) for SC/LC fiber optic adapters. Manufactured from yttria-stabilized zirconia ceramics (Y-TZP) with axial split design for easy hand insertion and removal – no special tools required.
Available in multiple outer diameters: 1.62mm, 1.8mm, 2.0mm, 3.2mm, and 3.6mm, with various lengths to meet different application requirements. We also accept custom sizes – please send your drawing for a quick quotation.
Key Features
- Split/Open Design: C‑shaped elastic structure for tool‑free assembly
- High Precision: OD/ID tolerance ±0.001mm, concentricity ≤0.002mm
- Excellent Optical Performance: Insertion Loss ≤0.2dB, Return Loss ≥50dB
- High Wear Resistance: Vickers hardness 1400 kg/mm²
- Wide Operating Temperature: -40℃ to +85℃ (peak 1000℃)
- Full Size Range: 1.62mm, 1.8mm, 2.0mm, 3.2mm, 3.6mm series with multiple lengths
- Customization Supported: Non‑standard OD, length, slot width available per drawing
Technical Specifications
32wege78sMaterial
32wege78sVickers Hardness
32wege78sFlexural Strength
32wege78sThermal Expansion Coefficient
32wege78sMax Operating Temperature
32wege78sOuter Diameter Tolerance
32wege78sConcentricity
32wege78sReturn Loss
| Parameter |
Value |
Unit |
| Yttria-stabilized Zirconia (Y-TZP) |
- |
| Density |
6.0 |
g/cm³ |
| 1400 |
kg/mm² |
| Rockwell Hardness |
90 |
HRA |
| 1200 |
MPa |
| Fracture Toughness |
14 |
MPa·m¹/² |
| 9.8×10⁻⁶ |
/℃ |
| Thermal Conductivity |
2.0 |
W/(m·K) |
| 1000 |
℃ |
| Surface Roughness |
Ra 0.02 |
μm |
| ±0.01 ~ ±0.02 |
mm |
| Inner Diameter Tolerance |
±0.001 |
mm |
| ≤0.002 |
mm |
| Insertion Loss |
≤0.2 |
dB |
| ≥50 |
dB |
| Operating Temperature Range |
-40 ~ +85 |
℃ |
Available Sizes (Open Type Series)
1.62 Series
32wege78sOuter Diameter (OD)
32wege78sLength (L)
32wege78sInsertion/Extraction Force
| Parameter |
Value |
| Φ1.62±0.01mm |
| Inner Diameter (ID) |
Φ1.245±0.001mm |
| (2.6 ~ 8.0) ±0.1mm |
| Insertion Loss |
≤0.2dB |
| 1-3N |
| Operating Temperature |
-40℃ ~ +85℃ |
1.8 Series
32wege78sOuter Diameter (OD)
32wege78sLength (L)
32wege78sInsertion/Extraction Force
| Parameter |
Value |
| Φ1.8±0.02mm |
| Inner Diameter (ID) |
Φ1.245±0.001mm |
| (3.5 ~ 6.8) ±0.1mm |
| Insertion Loss |
≤0.2dB |
| 1-3N |
| Operating Temperature |
-40℃ ~ +85℃ |
2.0×4.9 Series
32wege78sOuter Diameter (OD)
32wege78sLength (L)
32wege78sInsertion/Extraction Force
| Parameter |
Value |
| Φ2.0±0.02mm |
| Inner Diameter (ID) |
Φ1.245±0.001mm |
| 4.9±0.1mm |
| Insertion Loss |
≤0.2dB |
| 1-3N |
| Operating Temperature |
-40℃ ~ +85℃ |
3.2 Series
32wege78sOuter Diameter (OD)
32wege78sLength (L)
32wege78sInsertion/Extraction Force
| Parameter |
Value |
| Φ3.2±0.02mm |
| Inner Diameter (ID) |
Φ2.49±0.001mm |
| (5.1 ~ 12.0) ±0.1mm (5.1, 6.0, 7.0, 8.0, 9.0, 10.0, 12.0) |
| Insertion Loss |
≤0.2dB |
| 2-6N |
| Operating Temperature |
-40℃ ~ +85℃ |
3.6 Series
32wege78sOuter Diameter (OD)
32wege78sLength (L)
32wege78sInsertion/Extraction Force
| Parameter |
Value |
| Φ3.6±0.02mm |
| Inner Diameter (ID) |
Φ2.49±0.001mm |
| 5.1, 6.7, 7.0, 8.0, 10.1 (±0.1mm) |
| Insertion Loss |
≤0.2dB |
| 2-6N |
| Operating Temperature |
-40℃ ~ +85℃ |
Note: Other non-standard sizes (OD, length, slot width) are available upon request. Please contact us with your drawings.
Product Structure
The split ceramic sleeve is a precision cylindrical component with an axial slit, forming a "C" shaped elastic structure. This design allows for easy hand insertion into the adapter without pressing tools, and removal with a simple tool. Ideal for high-volume
assembly and maintenance scenarios.
- Body: High-density Y-TZP zirconia ceramic
- Inner Hole (LC type): Φ1.245±0.001mm
- Inner Hole (SC type): Φ2.49±0.001mm
- Slit Width: LC type ~0.2mm, SC type ~0.5mm
Applications
- SC/LC fiber optic adapters
- Fiber optic connector assemblies
- Optical transceivers
- Telecommunication infrastructure
- Data center equipment
Why Choose METICULAB?
- Complete size range from 1.62mm to 3.6mm open type sleeves in stock
- High precision: tolerance ±0.001mm, concentricity ≤0.002mm
- Strict quality control – 100% inspected
- Custom orders accepted – we work with your drawings
- Fast delivery: 7-15 working days
- Professional technical support
Custom Service
We accept OEM/ODM orders. Non-standard sizes, special materials, and custom specifications are available upon request. We also accept custom sizes – please provide your drawing or detailed requirements.
Packing & Delivery
- Packing: Anti-static plastic bag + foam box + carton
- Delivery Time: 7-15 working days after order confirmation
- Shipping: By sea, air, or international courier (DHL, FedEx, UPS)
About Us
This article is organized by METICULAB technical team.
We focus on supply chain integration and technical services for precision ceramic components, partnering with ISO-certified ceramic factories to provide:
- Cost-effective direct sourcing
- One-stop multi-category procurement
- Professional selection guidance and technical support
- Fast response and after-sales service
Stable quality, convenient service, high cost performance. We also accept custom sizes – welcome to inquire for selection
consultation and solution customization.
Contact Us
For samples, pricing, or technical questions, please send an inquiry through EC21.
