400G QSFP-DD DAC高速线缆-深圳市飞宇光纤系统有限公司手机版

产品简介

飞宇集团400G QSFP-DD高速线缆传输速率达400Gbps，产品广泛应用于数据中心，网络设备等，99%兼容全系列品牌服务器、交换机、路由器等。QSFP-DD高速线缆可满足硬件通信设备和数据中心在低成本、低功耗要求下达到高密度端口的配置。

详细介绍

Parameter	Symbol	Min	Typical	Max.	Unit	Note
Differential Impedance	TDR	90	100	110	Ω
Insertion Loss	SDD21	-16.06			dB	At 13.28GHz
Differential Return Loss	SDD11 SDD22			See 1	dB	At 0.05 to 4.1 GHz
Differential Return Loss	SDD11 SDD22			See 2	dB	At 4.1 to 19 GHz
Common-mode to common-mode output return loss	SCC11 SCC22			-2	dB	At 0.2 to 19 GHz
Differential to common-mode return loss	SCD11			See 3	dB	At 0.01 to 12.89 GHz
Differential to common-mode return loss	SCD22			See 4	dB	At 12.89 to 19 GHz
Differential to common Mode Conversion Loss	SCD21-IL			-10	dB	At 0.01 to 12.89 GHz
				See 5		At 12.89 to 15.7 GH
				-6.3		At 15.7 to 19 GHz

Notes:

1.Reflection Coefficient given by equation SDD11(dB) < -16.5 + 2 × SQRT(f ), with f in GHz

2.Reflection Coefficient given by equation SDD11(dB) < -10.66 + 14 × log10(f/5.5), with f in GHz

3.Reflection Coefficient given by equation SCD11(dB) < -22 + (20/25.78)*f, with f in GHz

4.Reflection Coefficient given by equation SCD11(dB) < -15 + (6/25.78)*f, with f in GHz

5.Reflection Coefficient given by equation SCD21(dB) < -27 + (29/22)*f, with f in GHz