Armored Single-mode Fiber Jumper with LSZH Jacket – Single & Dual Core
Single-mode fiber (G652D or G657A) for stable long-distance transmission.
Available in single-core and dual-core configurations.
Stainless steel armored tube resists compression, tension, and rodent bites.
LSZH outer sheath for flame retardancy and environmental safety.
Compatible with SC, LC, FC, and ST connectors (UPC/APC finish).
What is an armored single-mode fiber jumper
This armored single-mode fiber jumper is built for rugged indoor and outdoor use, offering excellent mechanical strength and environmental protection. Available in both single-core and dual-core options, it features a stainless-steel armored structure that resists crushing, tension, and rodent damage, while the LSZH jacket ensures low smoke and halogen-free performance.
Armored Single-mode Fiber Jumper Specification parameters
- Specification parameters
- OPTICAL CHARACTERISTICS
| Connector Type | LC/SC/ST/FC/LSH | Polish Type | UPC to UPC |
| Fiber Mode | OM1/OM2 | Wavelength | 850/1300nm |
| Fiber Count | Duplex | Polarity | A (Tx) to B (Rx) |
| Fiber Grade | G.651 (OM1) / Bend Insensitive (OM2) | Min. Bend Radius | 20/10D (Dynamic/Static) |
| Cable Jacket | Riser (OFCR - Optical Fiber Conductive Riser) / LSZH / Plenum (OFNP) | Tensile Load | 120/225N (Long/Short Term) |
| Insertion Loss | ≤0.3dB | Return Loss | ≥30dB |
| Cable Jacket | Riser (OFCR) / LSZH / Plenum (OFNP) | Jacket Color | Gray |
| Operating Temperature | -25~70°C | Storage Temperature | -25~70°C |
Product Structure & Composition
Fiber Type
Single-mode G652D or G657A
Core Count
Single-core or Dual-core
Armored Structure
Flexible stainless-steel armor inside LSZH jacket
Connector Types
LC, SC, FC, ST (UPC/APC available)
Benefits of Armored Single-mode Fiber Jumper
Engineering Applications Armored Single-mode Fiber Jumper
Shipping & Packaging

Product Comparison:
Armored Single-mode Fiber Jumper Selection Guide
Download YRTFIBER Product Catalog
Factory Real Shot
Frequently Asked Questions & Quick Inquiry
Armored Single-mode Fiber Jumper FAQ
Q1: Is this patch cord available in both single-core and dual-core?
A1: Yes, you can choose either single-core or dual-core depending on your application.
Q2: What protection does the armored structure provide?
A2: The stainless steel armor protects against tension, compression, and rodent damage.
Q3: Is this fiber jumper suitable for outdoor use?
A3: Yes, it can be used indoors or outdoors due to its armored and LSZH design.
Q4: What connectors are supported?
A4: LC, SC, FC, and ST connectors are available with UPC or APC finish.
Q5: What fiber types are used?
A5: The jumper uses single-mode G652D or G657A fiber for long-distance, low-loss transmission.
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