Product Details
100G QSFP28 break to 4x25G SFP28 DAC Direct Attach Copper Cable
Description
Miray's 100GE QSFP28 to 4x25GESFP28 Passive cable assemblies are high
performance, cost effective for SFP28 and QSFP28 equipment
interconnects.The Hybrid cables are compliant with SFF-8402 and
SFF-8665 specifications. It offers a low power consumption, short
reach interconnect applications.
The cable each lane is capable of transmitting data at rates up to
25Gb/s, providing an aggregated rate of 100Gb/s.
Features
Compatible with IEEE 802.3bj,IEEE 802.3by and InfiniBand EDR
Supports aggregate data rates of 100Gbps
Optimized construction to minimize insertion loss and cross talk
Backward compatible with existing QSFP+ connectors and cages
Pull-to-release slide latch design
26AWG through 30AWG cable
Straight and break out assembly configurations available
Customized cable braid termination limits EMI radiation
Customizable EEPROM mapping for cable signature
RoHS compliant
Applications
- Switches,servers and routers
- Data Center networks
- Storage area networks
- High performance computing
- Telecommunication and wireless infrastructure
- Medical diagnostics and networking
- Test and measurement equipment
Recommended Operating Conditions
Parameter | Symbol | Min. | Typical | Max. | Unit |
Caseoperating Temperature | TC | 0 |
| +70 | °C |
Supply Voltage | VCCT, R | +3.13 | 3.3 | +3.47 | V |
Power Dissipation | PD |
|
| 0.1 | W |
High Speed Characteristics
Parame ter | Symbol | Min | Typic | Max | Unit | Note |
Differential Impedance | RIN,P-P | 90 | 100 | 110 | Ώ |
|
Insertion loss | SDD21 | 8 |
| 22.48 | dB | At 12.8906 GHz |
Differential Return Loss | SDD11 SDD22 | 12.45 |
| See 1 | dB | At 0.05 to 4.1 GHz |
3.12 |
| 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 |
SCD11SCD22 | 12 |
| See 3 | dB | At 0.01 to 12.89 |
10.58 |
| See 4 | At 12.89 to 19 GHz |
Differential to common Mode Conversion Loss |
SCD21-IL | 10 |
|
|
dB | At 0.01 to 12.89 |
|
| See 5 | At 12.89 to 15.7 |
6.3 |
|
| At 15.7 to 19 GHz |
Channel Operating Margin | COM | 3 |
|
| dB |
|
Notes:
1. Reflection Coefficient given by equation SDD11(dB) < 16.5 - 2
× SQRT(f ), with f inGHz
2. Reflection Coefficient given by equation SDD11(dB) < 10.66 -
14 × log10(f/5.5), with f inGHz
3. Reflection Coefficient given by equation SCD11(dB) < 22 -
(20/25.78)*f, with f inGHz
4. Reflection Coefficient given by equation SCD11(dB) < 15 -
(6/25.78)*f, with f inGHz
5. Reflection Coefficient given by equation SCD21(dB) < 27 -
(29/22)*f, with f inGHz
Application
Dimension
Product Packing
Compatibility Test
Compatible Brands
Reliablity Assurance
For more details, welcome to inquire us freely.
Company Profile
Shenzhen Miray Communication Technology Co., Ltd., established in
2009 with the headquarter in Shenzhen, China, is a professional
optical fiber transmission equipment manufacturer which included in
R&D, manufacture, sales and service. Our company devotes to
provide high-speed data transmission solutions for data centers,
cloud computing, transmission and other fields. The active device
product line of Miray mainly includes 1G SFP optical module, 10G SFP+ optical module, 10G XFP optical
module, 25G SFP28 optical module, 40G QSFP optical module, 100G
QSFP28 optical module, high-speed copper cable (DAC) components,
high-speed Active Optical Cable (AOC) components.
Miray always regards technological innovation as the core
competitiveness of the company, we have established a high-speed
optical module R&D center, equipped with a professional modern
industrial plant of over 2000 square meters, passed the ISO9001
quality system certification, and has a complete set of test aging
equipment and perfect production technology and strict inspection
process, and invested in a full set of advanced automated
inspection equipment, greatly improved the inspection efficiency
and ensured product quality.
Based on the goal of quickly responding to customers’ requirements,
and product innovation and quality assurance as the foundation,
Miray has gathered a strong and professional technical R&D
team. Over the years, Miray has closely followed the development of
communication technology of the times, pays close attention to
industry trends, and continuously launched new products for
mainstream applications in the industry. Miray insists on providing
customers not only products but also services. All these enable us
to create maximum profits for customers to realize a win-win
development.
Our mission is committing to providing first-class fiber network communication products and services and becoming the best partner in the field of optical communication.