{"id":6057,"date":"2025-04-28T00:00:00","date_gmt":"2025-04-28T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/knowledge-center\/optical-module-classification\/"},"modified":"2026-06-22T09:39:20","modified_gmt":"2026-06-22T09:39:20","slug":"optical-module-classification","status":"publish","type":"post","link":"https:\/\/resources.l-p.com\/ru\/knowledge-center\/optical-module-classification","title":{"rendered":"Comprehensive Guide to Optical Transceiver Classifications and Common Types"},"content":{"rendered":"
\"Optical<\/figure>\n\n\n\n

Introduction<\/h2>\n\n\n\n

Optical modules are critical components in fiber optic communications, enabling the conversion between electrical and optical signals. They are widely used in data centers, telecommunications networks, and industrial communication systems. Understanding their classifications and types is essential for selecting the appropriate module for specific networking requirements. This guide covers the most common classification methods and mainstream optical module types.<\/p>\n\n\n\n

Classification by Form Factor (Package Type)<\/h2>\n\n\n\n

The form factor determines the physical size and interface of the transceiver, influencing compatibility with networking equipment.<\/p>\n\n\n\n

\n\n<\/colgroup>

Form Factor<\/strong><\/p><\/th>

Supported Rates<\/strong><\/p><\/th>

Key Characteristics<\/strong><\/p><\/th><\/tr>

SFP<\/p><\/td>

1G\/2.5G<\/p><\/td>

Compact, hot-pluggable for Gigabit networks<\/p><\/td><\/tr>

SFP+<\/p><\/td>

10G<\/p><\/td>

Enhanced version of SFP with higher bandwidth<\/p><\/td><\/tr>

SFP28<\/p><\/td>

25G<\/p><\/td>

Suitable for high-speed data centers.<\/p><\/td><\/tr>

QSFP+<\/p><\/td>

40G<\/p><\/td>

Quad-channel design for high-density deployment<\/p><\/td><\/tr>

QSFP28<\/p><\/td>

100G<\/p><\/td>

Industry standard for 100G Ethernet<\/p><\/td><\/tr>

QSFP-DD<\/p><\/td>

200G\/400G<\/p><\/td>

Dual-density design for next-gen networks<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n

Classification by Data Rate<\/h2>\n\n\n\n

Data rate determines the transmission capacity of optical modules:<\/p>\n\n\n\n