Basic Info.
Model NO.
QSFP28-100G-CU1M
Application
Local Communication Cable
Conductor Material
Copper
Material Shape
Round Wire
Certification
CE, RoHS, CCC, UL
Product Description
Product Description
General Description
QSFP28 passive copper cable assembly feature eight differential copper pairs,providing four data transmission channels at speeds up to 28Gbps per channel,and meets 100G Ethernet,25G Ethernet and InfiniBand Enhanced Data Rate(EDR) requirements.Available in a broad rang of wire gages-from 26AWG through 30AWG-this 100G copper cable assembly features low insertion loss and low cross talk.
Designed for applications in the data center,networking and telecommunications markets that require a high speed,reliable cable assembly,this next generation product shares the same mating interface with QSFP+ form factor ,making it backward compatible with existing QSFP ports.QSFP28 can be used with current 10G and 14G applications with substantial signal integrity margin.Features and Benefits
- Compatible with IEEE 802.3bj and InfiniBand EDR
- In accordance with the paging function in the protocol SFF-8636, paging can be selected 00H or 02H in 127 bytes
- 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
Product 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
Industry Standards
- 100G Ethernet(IEEE 802.3bj)
- InfiniBand EDR
- SFF-8665 QSFP+ 28G 4X Pluggable Transceiver Solution(QSFP28)
Technical Documents
- 108-32081 QSFP28 Copper Module Direct Attach Cable Assembly
Product Parameters
High Speed Characteristics
Parameter | Symbol | Min | Typical | Max | Unit | Note |
Differential Impedance | TDR | 90 | 100 | 110 | Ω | |
Insertion loss | SDD21 | -22.48 | | | dB | At 12.8906 GHz |
Differential Return Loss | SDD11 SDD22 | | | See 1 | dB | At 0.05 to 4.1 GHz |
| | 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 SCD22 | | | See 3 | dB | At 0.01 to 12.89 GHz |
| | See 4 | 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 GHz |
| | -6.3 | At 15.7 to 19 GHz |
Notes:- Reflection Coefficient given by equation SDD11(dB) < -16.5 + 2 × SQRT(f ), with f in GHz
- Reflection Coefficient given by equation SDD11(dB) < -10.66 + 14 × log10(f/5.5), with f in GHz
- Reflection Coefficient given by equation SCD11(dB) < -22 + (20/25.78)*f, with f in GHz
- Reflection Coefficient given by equation SCD11(dB) < -15 + (6/25.78)*f, with f in GHz
- Reflection Coefficient given by equation SCD21(dB) < -27 + (29/22)*f, with f in GHz
|
Pin Descriptions
QSFP28 Pin Function DefinitionPin | Logic | Symbol | Description |
1 | | GND | Ground |
2 | CML-I | Tx2n | Transmitter Inverted Data Input |
3 | CML-I | Tx2p | Transmitter Non-Inverted Data Input |
4 | | GND | Ground |
5 | CML-I | Tx4n | Transmitter Inverted Data Input |
6 | CML-I | Tx4p | Transmitter Non-Inverted Data Input |
7 | | GND | Ground |
8 | LVTTL-I | ModSelL | Module Select |
9 | LVTTL-I | ResetL | Module Reset |
10 | | Vcc Rx | +3.3V Power Supply Receiver |
11 | LVCMOS- | SCL | 2-wire serial interface clock |
I/O |
12 | LVCMOS- | SDA | 2-wire serial interface data |
I/O |
13 | | GND | Ground |
14 | CML-O | Rx3p | Receiver Non-Inverted Data Output |
15 | CML-O | Rx3n | Receiver Inverted Data Output |
16 | | GND | Ground |
17 | CML-O | Rx1p | Receiver Non-Inverted Data Output |
18 | CML-O | Rx1n | Receiver Inverted Data Output |
19 | | GND | Ground |
20 | | GND | Ground |
21 | CML-O | Rx2n | Receiver Inverted Data Output |
22 | CML-O | Rx2p | Receiver Non-Inverted Data Output |
23 | | GND | Ground |
24 | CML-O | Rx4n | Receiver Inverted Data Output |
25 | CML-O | Rx4p | Receiver Non-Inverted Data Output |
26 | | GND | Ground |
27 | LVTTL-O | ModPrsL | Module Present |
28 | LVTTL-O | IntL | Interrupt |
29 | | Vcc Tx | +3.3V Power supply transmitter |
30 | | Vcc1 | +3.3V Power supply |
31 | LVTTL-I | LPMode | Low Power Mode |
32 | | GND | Ground |
33 | CML-I | Tx3p | Transmitter Non-Inverted Data Input |
34 | CML-I | Tx3n | Transmitter Inverted Data Input |
35 | | GND | Ground |
36 | CML-I | Tx1p | Transmitter Non-Inverted Data Input |
37 | CML-I | Tx1n | Transmitter Inverted Data Input |
38 | | GND | Ground |
Functions realized by MCU
The paging storage function is realized through the MCU. According to the specification of the SFF-8636 protocol, the paging selection function is 127 bytes, and the selectable pages are 00H and 02H. As shown below:
Length (m) | Cable AWG |
1 | 30 |
2 | 30 |
3 | 26/30 |
4 | 26 |
5 | 26 |
Regulatory ComplianceFeature | Test Method | Performance |
Electrostatic Discharge (ESD) to the Electrical Pins | MIL-STD-883C Method 3015.7 | Class 1(>2000 Volts) |
Electromagnetic Interference(EMI) | FCC Class B | Compliant with Standards |
CENELEC EN55022 Class B |
CISPR22 ITE Class B |
RF Immunity(RFI) | IEC61000-4-3 | Typically Show no Measurable Effect from a 10V/m Field Swept from 80 to 1000MHz |
RoHS Compliance | RoHS Directive 2011/65/EU and it's Amendment Directives (EU) 2015/863 | RoHS (EU)2015/863 compliant |
REACH Compliance | REACH Regulation (EC) No 1907/2006 | REACH (EC) No 1907/2006 compliant |
Factory picture
Certifications
Company Profile
Kolorapus is a factory direct supplier specializing in the research and development of wires and cables and supporting equipment. Cables, flexible towline cables, elevator flat cables, various special cables and related accessories, such as modules, panels, distribution frames, jumpers, pigtails, couplers, photoelectric converters, cabinets, bridges, etc., products It has passed CCC, ROHS, CE and other certifications, and provided a tripartite test report issued by the national authoritative testing and certification center. The product performance fully complies with domestic and foreign and industry-related standards.
The company's management system has passed GB/T19001-2016/ISO9001:2015 quality management system certification, GB/T24001-2016/ISO14001:2015 environmental management system certification and GB/T45001-2020/ISO45001:2018 occupational health and safety management system certification.
Our Advantages
1. With more than 20 years of industry experience,is professional in this domain.
2. The product category is complete,can meet the different needs of different customers.
3. The price is competitive in the market,can help customers save a lot of cost.
4. The quality is good, and the production process is strictly controlled.
5. Customer first, constant pursuit of innovation and excellence
6. Has a strong production capacity,is able to meet the large supply demand.
7. Have a good pre-sales and after-sales service to give customers a good shopping experience.
FAQ
1. What Kind Of Services Can We Enjoy Buy From Kolorapus.Co.Ltd.?
Arrange the shipping and delivery asap.
Inspect the quality carefully of your goods.
Good packaged avoid the damage of goods during shipping.
Make documents for you to do custom clearance,packing list and commercial invoice
2. Can We Get The Sample Order?
We welcome sample test and quality check.
Some products that are relatively small in size can be sent by express.
We need to charge the double sample fee, and don't worry the sample fee will refund you in your next further bulk order.
3. How Can You Guarantee The Quality Of The Products?
We have always placed great emphasis on quality control to make sure that excellent quality level is maintained.furthermore, every order will be checked out to guarantee the quantity and quality.
4. Which Logistics You Sent And How Long Can We Get The Goods?
It's up to your order quantities,we accept sea transportation and air transportation.
5. What Kinds Of Certificates Do You Have?
We have passed the inspection of GB,CE,UL,ROHS,3C etc,and Comprehensively guarantee the quality of the products.
6. Which Payment Method Do You Accept?
We accept T/T,Paypal and so on, any one method that we can negociate.
Address:
Building 1, Chengtou Industrial Park, No. 351 Chengjian Road, Meilong Town, Minhang District, Shanghai, China
Business Type:
Manufacturer/Factory
Business Range:
Electrical & Electronics, Manufacturing & Processing Machinery
Management System Certification:
ISO 9001, ISO 14001
Company Introduction:
Kolorapus is a factory direct supplier specializing in the research and development of wires and cables and supporting equipment. Cables, flexible towline cables, elevator flat cables, various special cables and related accessories, such as modules, panels, distribution frames, jumpers, pigtails, couplers, photoelectric converters, cabinets, bridges, etc., products It has passed CCC, RoHS, CE and other certifications, and provided a tripartite test report issued by the national authoritative testing and certification center. The product performance fully complies with domestic and foreign and industry-related standards. The company′s management system has passed GB/T19001-2016/ISO9001: 2015 quality management system certification, GB/T24001-2016/ISO14001: 2015 environmental management system certification and GB/T45001-2020/ISO45001: 2018 occupational health and safety management system certification.
Kolorapus (Shanghai) Communication Technology Co., Ltd. is headquartered in Minhang District, Shanghai. The market network is widely distributed in major (medium) cities in 21 provinces, 4 autonomous regions, and 4 municipalities directly under the Central Government. The company has a professional Excellent R & D team, professional technicians and strong sales team, after more than 20 years of dedicated cultivation, excellent product quality and service, the products are exported to more than 20 countries and domestic markets around the world, and have been recognized by customers all over the world.
Kolorapus products are mainly used in large-scale engineering projects such as banks, schools, troops, government buildings, hotels, roads, and commercial buildings. Cooperating with customers to complete a variety of successful cases of different projects, the recognition and success of customers is our greatest gratification.
We adhere to the service tenet of "customer first, quality first, integrity-based", keep making progress, improve management, improve service quality, and provide new and old customers with better quality, more comprehensive, more convenient, and more cost-effective products and services!