Specification Review
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100G QSFP28 LR4 optical transceiver designed for high-speed 100 Gigabit Ethernet over single-mode fiber (SMF). Supports transmission up to 2km using LC duplex connectors and 1310nm wavelength, making it ideal for data centers, cloud computing, enterprise backbone, and telecom networks.
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| Item | Specification |
|---|---|
| Product Name | 100G QSFP28 LR4 Optical Transceiver |
| Model | DT-QSFP28-100G-LR4 |
| Brand | Detwiler Tech / OEM / ODM |
| Product Type | Optical Transceiver Module |
| Form Factor | QSFP28 |
| Ethernet Standard | 100GBASE-LR4 |
| Data Rate | 100Gbps |
| Fiber Type | Single Mode Fiber (SMF) |
| Fiber Configuration | Duplex LC |
| Connector | Duplex LC |
| Maximum Transmission Distance | 2km |
| Wavelength | 1310nm |
| Receiver Sensitivity | ≤ -10.6dBm |
| Operating Temperature | 0°C ~ +70°C |
| Hot Pluggable | Yes |
| DDM / DOM | Supported |
| Compliance | IEEE 802.3ba, QSFP28 MSA, RoHS |
| Packaging | Individual Box / OEM Package |
| OEM/ODM | Supported |

| Option | Available Choices |
|---|---|
| Transmission Distance | 100m, 500m, 2km, 10km |
| Wavelength | 850nm, 1310nm, CWDM4, LR4 |
| Compatibility | Cisco, Huawei, HPE, Arista, Juniper, Dell, NVIDIA, Intel, MikroTik, Ruijie, TP-Link, OEM |
| Packaging | Individual Box, OEM Custom Packaging |
| Label Printing | Detwiler Tech / OEM / ODM |
The Detwiler Tech DT-QSFP28-100G-LR4 is a high-performance 100G QSFP28 LR4 optical transceiver engineered for 100 Gigabit Ethernet transmission over single-mode fiber (SMF). Operating at 1310nm, it supports transmission distances of up to 2km through a duplex LC interface.
Designed in compliance with IEEE 802.3ba and QSFP28 MSA standards, this hot-pluggable module delivers outstanding interoperability, low power consumption, and stable optical performance, making it an ideal choice for hyperscale data centers, cloud computing, enterprise backbone networks, and telecom infrastructure.
Detwiler Tech provides professional OEM/ODM optical transceiver manufacturing, including customized labels, EEPROM compatibility coding (Cisco, Huawei, HPE, Arista, Juniper, Dell, NVIDIA, Intel, Ruijie, MikroTik, TP-Link, etc.), firmware customization, private packaging, and bulk production for global distributors, AI infrastructure providers, and data center operators.
Inspect the housing, contacts, termination interface and assembly details before sample approval.
A practical sourcing workflow for structured cabling products, from requirement review to repeat orders.
Align category, shielding, cable fit, contact plating and application requirements.
Confirm the agreed construction, appearance and packing before volume production.
Define inspection points and acceptance requirements for the ordered configuration.
Coordinate private labels, packaging, barcodes and approved product variants.
Share the target specification, quantity, cable construction and OEM/ODM requirements. Our team will review the critical interfaces before quotation.
DetwilerTech is a professional manufacturer and supplier of network connectivity solutions. With over 15 years of industry experience, we provide high-quality structured cabling products including RJ45 connectors, keystone jacks, patch panels, fiber optic cables, and custom OEM/ODM solutions to distributors, system integrators, and contractors worldwide.
ISO-certified production facilities with automated assembly lines ensuring consistent quality at scale
Dedicated R&D and engineering team providing technical support and custom design services
Efficient worldwide shipping with full export documentation, customs clearance support, and reliable delivery
Dedicated account managers providing personalized service from inquiry through after-sales support
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