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Explore DTECH single-mode duplex fiber optic patch cords with LC/UPC connectors, low-loss connectivity and customizable lengths, connector options and OEM/ODM packaging.
Brand:
DTECHDTECH Single-Mode Duplex Fiber Optic Patch Cords are designed for reliable optical connectivity in fiber communication networks. Featuring duplex fiber construction, precision LC/UPC connectors and a yellow protective cable jacket, this patch cord supports stable optical transmission between compatible network devices.
With customizable cable lengths, connector configurations and fiber options, DTECH provides flexible fiber optic cabling solutions for telecom networks, fiber-to-the-home (FTTH) installations, data centers and other optical communication environments.
Whether you are sourcing standard fiber patch cords or developing a customized connectivity solution, DTECH supports OEM/ODM requirements for different project and distribution needs.
Key Features
• Single-mode duplex fiber optic design
• LC/UPC connector configuration for the listed model
• G.657.A2 bend-insensitive fiber option
• Low insertion loss and high return loss performance
• LSZH jacket option for suitable indoor installations
• Custom cable lengths, connector types and packaging
• Factory-direct supply and OEM/ODM customization

Designed for optical links requiring dependable signal transmission, the patch cord supports connections between compatible switches, optical transceivers, fiber distribution panels and other fiber optic equipment.
• Low insertion loss to help minimize optical power loss
• High return loss to help reduce reflected optical power
• Suitable for compatible single-mode optical communication systems
Final optical performance depends on the selected connector configuration, fiber specifications, manufacturing quality and test conditions.
The G.657.A2 single-mode fiber option is designed to improve bending performance in installations where cable routing space is limited.
Potential applications include:
• Fiber distribution cabinets
• Telecommunications equipment rooms
• FTTH installations
• Compact network enclosures
• Fiber routing around equipment racks
Actual minimum bend radius and attenuation performance should be confirmed against the selected fiber and cable specifications.
The listed DT-F8003D model features LC/UPC connectors at both ends. The compact LC connector format is widely used in high-density fiber connectivity environments.
Connector features include:
• Compact connector design
• Ceramic ferrule option
• Push-pull latching mechanism
• Protective strain-relief boots
• Dust caps for connector protection during storage and handling
Other connector types, including SC, FC and ST, may be available for customized configurations, subject to product confirmation.
The cable construction can be configured to meet different installation and handling requirements.
• Outer jacket: Yellow cable jacket; LSZH option available subject to confirmation
• Reinforcement: Aramid yarn option for mechanical strength
• Buffer layer: Protective fiber buffer structure
• Optical fiber: 9/125 μm single-mode fiber, with G.657.A2 available as an option
The final material structure depends on the selected cable design. Please contact DTECH to confirm the construction of the required model.

| Parameter | Specification |
|---|---|
| Product Model | DT-F8003D-LC/UPC-LC/UPC |
| Product Type | Duplex Fiber Optic Patch Cord |
| Fiber Mode | Single-Mode |
| Fiber Size | 9/125 μm |
| Fiber Grade | G.657.A2 option |
| Connector A | LC/UPC |
| Connector B | LC/UPC |
| Cable Length | 3 m for the listed model |
| Cable Color | Yellow |
| Operating Wavelength | 1310 nm / 1550 nm |
| Insertion Loss | ≤ 0.2 dB, as stated in the product graphic; confirmation required |
| Return Loss | ≥ 50 dB, as stated in the product graphic; confirmation required |
| Operating Temperature | Confirm final model specification |
| Cable Jacket | LSZH or other jacket options, subject to confirmation |
| Customization | Length, connectors, fiber type and packaging |
DTECH supports customized fiber optic patch cord configurations for distributors, OEM customers, system integrators and project-based procurement.
Cable Length
Available lengths can be customized according to installation requirements, from short equipment connections to longer cable runs. Confirm the available length range with our sales team.
Connector Configuration
Possible configurations include:
• LC to LC
• LC to SC
• SC to SC
• FC or ST configurations, subject to availability
Select the connector type and polish on each end according to the connected equipment.
Fiber Type
Available options may include:
• Single-mode OS2
• G.652.D
• G.657.A1 / G.657.A2
• Multimode OM3 / OM4
Availability depends on the selected cable construction and connector configuration.
Connector Polish
• UPC
• APC
UPC and APC connectors are not interchangeable. Please specify the required polish type at both ends when requesting a quotation.
Packaging and Private Labeling
DTECH can discuss OEM/ODM requirements, including:
• Standard DTECH packaging
• Neutral packaging
• Custom logo and labeling
• Barcode and product identification labels
• Project-specific packaging requirements
Custom options, minimum order quantities and lead times should be confirmed with DTECH.

Data Centers
Connect compatible switches, optical transceivers, patch panels and other network equipment in server rooms and data center racks.
FTTH / FTTX Networks
Support fiber connections in broadband access networks and fiber distribution environments where compatible single-mode equipment is used.
Telecommunications Networks
Connect optical communication equipment in carrier networks, communication rooms and fiber distribution systems.
Enterprise Networks
Provide fiber connectivity between network cabinets, switches and other compatible optical networking devices.
CATV and Optical Transceiver Systems
Support optical links in compatible CATV and optical transmission equipment.
Connector type, fiber mode, wavelength and optical budget must match the connected devices and network design.

Factory-Direct Supply
Work directly with DTECH to discuss product configurations, procurement requirements and customization options.
Quality Control
Optical performance testing and product inspection can be arranged according to the applicable model specifications and agreed quality requirements.
OEM/ODM Support
Discuss custom lengths, connector configurations, labeling and packaging for your brand or project.
Flexible Product Selection
Source fiber optic patch cords alongside other compatible connectivity products for your network projects.
Global B2B Support
DTECH supports international business inquiries from distributors, system integrators, equipment suppliers and project buyers.
A duplex fiber optic patch cord contains two optical fiber paths in one cable assembly. It is commonly used for transmit and receive connections in compatible optical communication systems.
It indicates that both ends use LC connectors with UPC-polished connector end faces. The connector type and polish must match the ports and optical equipment being connected.
G.657.A2 fiber is designed for improved bending performance compared with conventional single-mode fiber designs. The appropriate choice depends on routing space, network requirements and equipment specifications.
Yes. DTECH can discuss custom cable lengths, connector configurations, fiber types and packaging, subject to product availability and order requirements.
The yellow cable can be configured with a suitable jacket material. If low-smoke, zero-halogen performance is required, confirm that the exact model uses a certified LSZH cable construction and meets the applicable project requirements.
Send DTECH your required cable length, connector types, polish, fiber mode, quantity and packaging requirements. Our team can help confirm the suitable configuration and quotation.
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