1.25gb
Overview
Product sourcing insights & recommendations


In the context of fiber optic networking, "1.25gb" primarily refers to 1.25Gbps SFP (Small Form-Factor Pluggable) transceivers, the industry standard for Gigabit Ethernet (1GbE) connectivity LinkedinLink-Pp. While high-speed optics (100G–800G) dominate data center backbones, 1.25Gb products remain a stable, cost-effective foundation for enterprise edge, telecom access, and industrial networking in 2026 FortunebusinessinsightsL-P.
Market Trends & Insights
* Persistent Demand: 1.25Gb SFP modules continue to see stable demand due to their reliability in "edge" applications such as surveillance systems, industrial automation, and campus networks Link-PpL-P.
* Technological Shift: Silicon photonics integration is making these modules more power-efficient, even as high-end market growth shifts toward 400G and 800G segments FortunebusinessinsightsC-Light.
* Compatibility Dominance: Third-party "compatible" transceivers have largely replaced expensive OEM (e.g., Cisco, Juniper) modules in enterprise budgets, offering equivalent performance at a fraction of the cost ($3–$6 vs. $200+) Link-PpL-P.
* Regional Growth: The Asia-Pacific region is the fastest-growing market, driven by massive 5G infrastructure rollouts and the expansion of smart factory industrial networks FortunebusinessinsightsC-Light.
Core Product Variants
| Type | Standard | Wave (nm) | Distance | Application |
|---|---|---|---|---|
| Short Reach (SX) | 1000Base-SX | 850nm | 550m | Multi-mode fiber (MMF) intra-building links Alibaba |
| Long Reach (LR) | 1000Base-LX/LR | 1310nm | 10km | Single-mode fiber (SMF) campus backbones Alibaba |
| Bi-Directional (BiDi) | WDM | 1310/1550 | 20km+ | Transmit/receive over a single fiber to save cable costs Alibaba |
| Industrial Grade | I-Temp | Various | Various | Ruggedized for extreme temps (-40°C to 85°C) in outdoor use Alibaba |
The attached files contain the latest market pricing and supplier data for these 1.25Gb product categories. Prices currently range from $2.40 to $5.60 per unit for standard quantities AlibabaAlibaba.
The current 1.25Gb SFP market offers stable pricing and high availability. You can proceed with:
Industrial 1.25gb Sfp Transceiver Module Bidi 20km
Products · 3 lists

OEM Wholesale SFP Optical Module BiDi GE 1.25G 20km WDM LC 1310/1550nm LX Fiber Optic Transceivers Compatible with CISCO
Babolol (shenzhen) International Technology Co., Ltd.verified🇨🇳CN6 yrs
1.25G BIDI SFP 20km Module Optical Transceivers with SC Connector 1550nm/1310nm WDM Ethernet & Communication Modules

1.25G Single Fiber SFP Transceiver BIDI Gigabit Ethernet Module 3-180km
Wuhan Yongxinfeng Science & Technology Co., Ltd.verified🇨🇳CN9 yrs
SFP Module 1.25G SM 1310nm 1550nm BIDI 40km 80km LC Optical Transceiver Module
Wuhan Wolon Communication Technology Co., Ltd.🇨🇳CN11 yrs
Factory Price Single Fiber Single Mode SFP 1.25G BIDI 20km SMF Optical Transceiver Module Compatible HW or Cisco
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Sources & References
27 sources cited · Verified industry data & reports

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City of Port St Lucie Fiber Optic Network 2025
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