Specification Review
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100G QSFP28 SR4 optical transceiver designed for short-reach high-speed Ethernet over multimode fiber (MMF). Supports 100Gbps transmission up to 100m using MPO connector and 850nm wavelength, ideal for data centers, cloud computing, AI clusters, and high-density switch interconnects.
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| Item | Specification |
|---|---|
| Product Name | 100G QSFP28 SR4 Optical Transceiver |
| Model | DT-QSFP28-100G-SR4 |
| Brand | Detwiler Tech / OEM / ODM |
| Product Type | Optical Transceiver Module |
| Form Factor | QSFP28 |
| Ethernet Standard | 100GBASE-SR4 |
| Data Rate | 100Gbps |
| Fiber Type | Multimode Fiber (MMF) |
| Fiber Configuration | MPO |
| Connector | MPO-12 |
| Maximum Transmission Distance | 100m |
| Wavelength | 850nm |
| Receiver Sensitivity | ≤ -11.1dBm |
| Transmitter Technology | VCSEL |
| Operating Temperature | 0°C ~ +70°C |
| Hot Pluggable | Yes |
| DDM / DOM | Supported |
| Compliance | IEEE 802.3bm, QSFP28 MSA, RoHS |
| Packaging | Individual Box / OEM Package |
| OEM/ODM | Supported |

| Option | Available Choices |
|---|---|
| Data Rate | 40G, 100G, 200G |
| Transmission Distance | 70m, 100m, 150m, 2km |
| Connector | MPO-12, MPO-16 |
| Compatibility | Cisco, Arista, Juniper, Huawei, HPE, Dell, NVIDIA, Intel, OEM |
| Packaging | Retail Box, OEM Custom Packaging |
| Label Printing | Detwiler Tech / OEM / ODM |
The Detwiler Tech DT-QSFP28-100G-SR4 is a high-performance 100G QSFP28 SR4 optical transceiver designed for short-range high-speed optical connectivity over multimode fiber (MMF). Operating at 850nm, it supports transmission distances up to 100 meters using an MPO-12 interface, making it ideal for data centers, cloud infrastructure, AI computing clusters, and high-density Ethernet switching environments.
Fully compliant with IEEE 802.3bm and QSFP28 MSA standards, this module delivers low latency, high bandwidth, and stable performance for next-generation networking architectures.
Detwiler Tech provides full OEM/ODM optical transceiver solutions including custom labeling, EEPROM programming (Cisco, Arista, Huawei, Juniper, NVIDIA, HPE, Dell, Intel, etc.), private packaging, and large-scale manufacturing for global data center operators, cloud providers, and network distributors.
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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