2. Optical Specifications
Item | Specification |
Connector | Standard LC – Bullet LC |
Polish | APC‑APC |
Fiber Mode | 9/125 μm, G657A2/G657B3 |
Cable OD | 3.0 mm |
Cable Structure | Simplex |
Wavelength | SM: 1310 / 1550 nm |
Jacket Color | Black |
Jacket Material | LSZH |
Insertion Loss | ≤0.3 dB (IEC Grade C1) |
Return Loss | SM APC ≥ 60 dB (min) |
Tensile Strength | 3.0 mm round cable: 100–150 N
2×3 / 2×5 mm drop cable: 70 N |
Crush Resistance (N/100 mm) | Long term: 100 N
Short term: 500 N |
Interchangeability & Vibration | ≤0.2 dB |
Operation & Storage Temperature | −20 ~ +70 °C |
3. End-Face Quality (SM)
Compliant with 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 | – | None | None |
4. Cable Mechanical & Environmental Performance
All tests comply with IEC 60794‑1‑2; attenuation increment ≤0.10 dB @1550 nm.
Test Item | Test Condition |
Crush Resistance | Load: 200 N/5 mm, duration: 5 min |
Torsion Test | Length: 2 m, load: 50 N, twist: ±180°, cycles: 5 |
Tensile Test | Mandrel: 30D, load: 800 N, duration: 30 min |
Impact Test | Height: 300 mm, energy: 0.3 J, 3 points |
Repeated Bending | Sheave: 20D, load: 40 N, cycles: 25 |
Temperature Cycling | 25 °C ↔ −20 °C ↔ 60 °C, soak 12 h each step |
5. Optical Characteristics (Telcordia GR‑326‑CORE)
• Insertion Loss (IL): ≤0.3 dB (new & after test)
• Return Loss (RL): ≥55 dB (new); ≥60 dB (after test)
6. Mechanical Characteristics (Telcordia GR‑326‑CORE)
• Straight Pull Test: ΔIL ≤0.3 dB, RL ≥60 dB
• 90° Side Pull Test: ΔIL ≤0.3 dB, RL ≥60 dB
• End Test Criteria: IL ≤0.5 dB, ΔIL ≤0.3 dB, RL ≥60 dB
7. Bullet LC APC Connector Parameters
Item | Value |
Pulling Eye Force | 150 – 200 N |
LC Cap Material | Copper |
Boot | 3.0 mm |
Drop Cable Type | Round: 3.0 mm
Flat: 2×3 mm / 2×5.0 mm |
8. 3.0 mm Simplex Armored Cable
Structure
Outer sheath → Aramid yarn → Flexible stainless‑steel spiral tube → Tight buffer fiber.
Provides rodent (ant, mouse) bite protection.
Cable Specifications
Item | Value |
Fiber Type | G652D, G657A1, G657A2, G657B3, OM2, OM3, OM4 |
Cable Diameter | 3.0 mm (±0.3 mm) |
Tight Buffer | 0.6 mm (PVC / LSZH) |
Armored Unit | SUS204 stainless‑steel spiral tube, φ1.4–1.5 mm |
Strength Member | Aramid yarn |
Outer Sheath | PVC, OFNR, OFNP, LSZH, LSOH, PE, TPU |
Weight | 18 kg/km (±5%) |
Mechanical Performance
Item | Value |
Max Tensile Load | Short term: 400 N (fiber strain ≤0.6%)
Long term: 200 N |
Max Crush Resistance | Short term: 1000 N/100 mm
Long term: 500 N/100 mm |
Torsion | 100 N, 10 cycles, ±180°: no extra loss, no breakage |
Impact | 450 g×1 m, 5 times: no extra loss, no breakage |
Min Bending Radius | Installation: 20×D
Operation: 10×D |
9. Application & Installation
Applicable Pipe
• Inner diameter >6.5 mm
• Bend radius R >95 mm
Pipe Threading Steps
1. Insert 1 mm steel wire into the cap crimping ring hole.
2. Place crimp ring over the wire overlap.
3. Crimp tightly with pliers to secure.
4. Pull the connector through the wall pipe to the target position.
Field Assembly Steps
1. Rotate metal cap counterclockwise to remove.
2. Align two black markings with key guides to ensure 8° APC.
3. Install dust cap to protect ferrule.
10. Length Tolerance
Overall Length (L) | Tolerance |
0 < L < 1 m | +5 / −0 cm |
1 < L < 10 m | +10 / −0 cm |
10 < L < 40 m | +15 / −0 cm |
L > 40 m | +0.5%×L / −0 |
11. Customization Service
• Cable color, printing, jacket material, connector color
• Custom label, identification ring, cable label, box, shipping mark
• Different performance grades available
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