1.25G SFP SX Optical Transceiver 550m MMF LC 850nm GLC-SX-MMD Compatible
1.25G SFP SX optical transceiver designed for short-range Gigabit Ethernet over multimode fiber (MMF). Supports transmission up to 550m at 850nm wavelength with LC duplex interface, fully compatible with GLC-SX-MMD for enterprise, data center, and campus networks.
| Item | Specification |
|---|---|
| Product Name | 1.25G SFP SX Optical Transceiver |
| Model | DT-GLC-SX-MMD |
| Compatible Model | GLC-SX-MMD |
| Brand | Detwiler Tech / OEM / ODM |
| Product Type | Optical Transceiver Module |
| Form Factor | SFP |
| Ethernet Standard | 1000BASE-SX |
| Data Rate | 1.25Gbps |
| Fiber Type | Multimode Fiber (MMF) |
| Fiber Configuration | Duplex Fiber |
| Connector | Duplex LC |
| Maximum Transmission Distance | 550m |
| Wavelength | 850nm |
| Receiver Sensitivity | ≤ -11.1dBm |
| Operating Temperature | -20°C ~ +60°C |
| Hot Pluggable | Yes |
| DDM / DOM | Optional |
| Compliance | IEEE 802.3z, SFP MSA, RoHS |
| Packaging | Individual Box / OEM Package |
| OEM/ODM | Supported |
| Option | Available Choices |
|---|---|
| Transmission Distance | 300m, 550m, 2km, 10km, 15km |
| Fiber Type | MMF (850nm), SMF (1310/1550nm) |
| Compatibility | Cisco, Huawei, HPE, Juniper, Arista, Dell, Intel, MikroTik, Ruijie, TP-Link, Ubiquiti, OEM |
| Packaging | Individual Box, OEM Custom Packaging |
| Label Printing | Detwiler Tech / OEM / ODM |
Product Description
Product Overview
The Detwiler Tech DT-GLC-SX-MMD is a high-performance 1.25G SFP SX optical transceiver designed for short-distance Gigabit Ethernet transmission over multimode fiber (MMF). Operating at 850nm, it supports transmission distances up to 550 meters via a duplex LC interface, making it ideal for enterprise networks, campus environments, data centers, and fiber-to-the-building (FTTB) deployments.
Fully compliant with IEEE 802.3z and SFP MSA standards, this hot-pluggable module ensures stable performance, low power consumption, and wide compatibility with major networking equipment.
Key Features
- 1.25Gbps Gigabit Ethernet optical transceiver
- 1000BASE-SX standard support
- Transmission distance up to 550m over MMF
- 850nm wavelength operation
- Duplex LC optical connector
- Hot-pluggable SFP form factor
- Low power consumption
- High stability and reliability
- Optional DDM/DOM monitoring
- IEEE 802.3z and SFP MSA compliant
- RoHS compliant
Applications
- Enterprise Local Area Networks (LAN)
- Data Centers
- Campus Networks
- Fiber to the Building (FTTB)
- Switch-to-switch connections
- Industrial Ethernet systems
- Short-range optical links
OEM & ODM Service
Detwiler Tech provides full OEM/ODM optical transceiver solutions including customized branding, EEPROM compatibility programming for Cisco, Huawei, HPE, Juniper, Arista, Dell, Intel, MikroTik, Ruijie, TP-Link, and more. We also support private packaging, firmware customization, and bulk production for global distributors and system integrators.
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| SKU Variants | DT-GLC-SX-MMD-1.25G |
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