2. Basic Optical & Structural Specifications
Item | Parameter | Item | Parameter |
Connector Type | Mini IP(SC) - Bullet SC | Polishing Type | APC-APC |
Fiber Type | 9/125μm, G657A2 Single Mode | Jacket Color | Black |
Cable Outer Dimension | 5.2(±0.2) × 2.0(±0.1) mm | Operating Wavelength | Single Mode: 1310/1550nm |
Cable Structure | Simplex | Jacket Material | LSZH |
Insertion Loss | ≤0.3dB (IEC Grade C1) | Return Loss | ≥60dB (Minimum, SM APC) |
Operating Temperature | -10℃ ~ +70℃ | Installation & Storage Temperature | -40℃ ~ +70℃ |
3. Connector End-face Quality
Compliant with standard IEC 61300-3-35:2015
Zone | Range (μm) | Scratches | Defects |
A (Core) | 0 ~ 25 | None | None |
B (Cladding) | 25 ~ 115 | None | None |
C (Adhesive) | 115 ~ 135 | None | None |
D (Contact) | 135 ~ 250 | None | None |
E (Rest of Ferrule) | Full area | None | None |
4. Connector Mechanical Parameters
4.1 Bullet SC APC Connector
Item | Specification |
Pulling Eye Force | 150N ~ 200N |
Connector Cap Material | SUS304 Stainless Steel |
Boot Size | 3.0mm |
Applicable Cable | Round cable: 3.0mm; Flat cable: 2×3mm, 2×5.0mm |
4.2 Mini IP (SC APC) Connector
Consists of black SC/APC dust cover, outer housing and boot.
Applicable cable: Round cable 3.0mm-5.0mm; Flat cable 2×3mm, 2×5.0mm.
5. Aerial Self-supporting FTTH Drop Cable (2×5.2mm)
5.1 Cable Structure
Adopts figure-8 flat structure with optical fiber unit at the center. It is equipped with one stranded steel messenger wire and two parallel GFRP strength members on both sides, and covered with LSZH outer sheath. The cable features wide bandwidth, strong anti-interference, small outer diameter, waterproof performance, soft texture and excellent bending property for easy laying and maintenance.
5.2 Cable Structural Parameters
Item | Specification | Unit |
Fiber Quantity | 1 core, G657A2 Single Mode | / |
Strength Member Material | GFRP | / |
Strength Member Diameter | 0.5 | mm |
Messenger Wire Material | Stranded Galvanized Steel Wire | / |
Messenger Wire Specification | 7×0.33mm (1 set) | / |
Outer Sheath Dimension | 2.0 × 5.3 (±0.2) | mm |
Outer Sheath Material | UV-resistant LSZH, Thickness ≥0.4mm | / |
Outer Sheath Color | Black | / |
Short-term Tensile Strength | 600 | N |
Long-term Tensile Strength | 300 | N |
Short-term Crush Resistance | 2200 | N/100mm |
Long-term Crush Resistance | 1000 | N/100mm |
Static Bending Radius (Without Messenger Wire) | 20 | mm |
Dynamic Bending Radius (Without Messenger Wire) | 40 | mm |
Service Life | 25 | Year |
Maximum Span Length | 60 | Meter |
Cable Weight | 22 (±10%) | kg/km |
6. Comprehensive Performance Test Standards & Requirements
6.1 Optical Performance (Connector & Cable)
Test standard: Telcordia GR-3120, IEC 60793-1-40
Test Item | Standard | Requirement |
Insertion Loss (Bullet SC) | Telcordia GR-3120 2.4.1 | ≤0.4dB (Max) |
Insertion Loss (Mini IP SC) | Telcordia GR-3120 2.4.1 | ≤0.4dB (Max) |
Return Loss (Bullet SC) | Telcordia GR-3120 2.4.1 | ≥60dB (Min) |
Return Loss (Mini IP SC) | Telcordia GR-3120 2.4.1 | ≥60dB (Min) |
G657A2 Cable Attenuation | IEC 60793-1-40 | 1310nm ＜ 0.35dB; 1550nm ＜ 0.21dB |
Cable Thermal Aging Attenuation Change | Telcordia GR-3120 [4.2.1.1](4.2.1.1) | 85℃, 168h, Attenuation change ＜ 0.01dB |
6.2 Environmental Tests (Connector & Cable)
Test Item | Standard & Test Condition | Requirement |
IP68 Water Resistance | Telcordia GR-3120 4.2.4, 3 meters underwater, 3 hours | Meet IP68 protection grade |
Connector Thermal Aging | Telcordia GR-3120 [4.2.1.1](4.2.1.1), 85℃, 168h | Insertion loss change ≤0.1dB |
Thermal Cycle Test | Telcordia GR-3120 [4.2.1.2](4.2.1.2), -40℃ ~ +75℃, 21 cycles, 168h total duration | Insertion loss change ≤0.1dB |
6.3 Connector Mechanical Test
Standard: GR-3120 4.3.3
Connector Type | Test Condition | Requirement |
Mini SC | 0° angle, 147N load, 60s duration | Insertion loss change ≤0.15dB |
Bullet SC | 0° angle, 200N load, 60s duration | Insertion loss change ≤0.15dB |
6.4 Cable Independent Mechanical Test
Standard: IEC-60794 1-21
Test Item | Test Condition | Requirement |
Tension Resistance | Method E1, 600N load, 10min | Attenuation change ≈0.01dB |
Crush Resistance | Method E3 | Attenuation increment ≤0.1dB @1550nm |
Impact Resistance | Method E4, 1J impact energy, R=12.5mm | Attenuation increment ≤0.1dB @1550nm |
Repeated Bending | Method E6, ±90° angle, 100 cycles, 150N load | Attenuation increment ≤0.1dB @1550nm |
Torsion Resistance | Method E7, ±180° angle, 10 cycles, 150N load | Attenuation increment ≤0.1dB @1550nm |
7. Installation Instructions for Bullet SC APC Connector
7.1 Pipeline Passing Application
Applicable pipeline: Inner diameter ＞6.5mm, Bending radius R＞95mm
1. Thread 1mm steel wire through the round hole of connector cap crimp ring and pass the steel wire through the pipeline.
2. Sleeve the crimp ring onto the overlapping part of steel wire.
3. Use pliers to crimp the ring tightly to prevent the steel wire from loosening.
4. Pull the connector through the wall hidden pipeline to the designated position via steel wire.
7.2 On-site Assembly Steps
1. Rotate the metal cap counterclockwise and remove it.
2. Align the red mark on the stopper, install the inner frame upward.
3. Align the positioning key of outer housing with the red mark and complete assembly.
8. Length Tolerance
Overall Cable Length (L) | Length Tolerance |
0m ＜ L ＜ 1m | +5cm / 0cm |
1m ＜ L ＜ 10m | +10cm / 0cm |
10m ＜ L ＜ 40m | +15cm / 0cm |
L ＞ 40m | +0.5%×L / 0 |
9. Customization Options
1. Customized cable color, printing content, sheath material and connector color.
2. Customized labels, identification rings, packaging boxes and shipping marks.
3. Customized product quality grades.
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