产品概述
FTQD-4H-SR8是面向400Gb/s数据速率设计的QSFP-DD封装光模块，符合QSFP-DD MSA与IEEE 802.3cd/cm 400GBASE-SR8规范。采用8×56G PAM4电接口与8×56G PAM4 850nm VCSEL发射器，单MPO-16 APC插座，OM4多模光纤最长链路100m（OM3为70m）。单+3.3V供电，功耗低于10W。
工作温度：商业级/工业级/军品级可选
产品特性
- 热插拔QSFP-DD封装
- 聚合速率425Gbps，8×56G PAM4电接口
- 8×56G PAM4 850nm VCSEL发射器
- OM4多模光纤最长传输100m（OM3为70m）
- 单MPO-16 APC光插座
- 单+3.3V供电，功耗低于10W
- 符合IEEE 802.3cd/cm 400GBASE-SR8规范，RoHS-6合规
应用场景
- 数据中心400G以太网
- 400GBASE-SR8光链路
- 高性能计算互连
- 云数据中心光传输
技术规格
| 参数 | 符号 | 最小值 | 典型值 | 最大值 | 单位 |
|---|---|---|---|---|---|
| 聚合速率 | – | – | – | 425 | Gbps（PAM4） |
| 每通道信号速率 | – | – | 56.125 | – | Gbps（PAM4） |
| 发射中心波长 | λ | 840 | 850 | 860 | nm |
| 每通道平均光功率 | PAVG | -6.5 | – | 4 | dBm |
| 每通道消光比 | – | 3 | – | – | dB |
| 每通道接收平均光功率 | – | -8.4 | – | 4 | dBm |
| 每通道损伤阈值 | – | – | – | 5 | dBm |
| 供电电压 | VCC | 3.135 | 3.3 | 3.465 | V |
| 功耗 | PD | – | – | 10 | W |
| 供电电流 | Icc | – | – | 3 | A |
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Important Notice
Performance figures, data and any illustrative material provided in this data sheet are typical and must be specifically confirmed in writing by F-tone Networks before they become applicable to any particular order or contract. In accordance with the F-tone Networks policy of continuous improvement specifications may change without notice.
The publication of information in this data sheet does not imply freedom from patent or other protective rights of F-tone Networks or others. rther details are available from any F-tone Networks sales representative.
