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.