Active Member
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[China]
Address: A2315, Hezheng Huiyicheng, Laodong Community, Xixiang, Baoan, Shenzhen, China
Contact name:Jenny
Shenzhen Miray Communication Technology Co., Ltd. |
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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.
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
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 |
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| 0.1 | W |
High Speed Characteristics
Parame ter | Symbol | Min | Typic | Max | Unit | Note |
Differential Impedance | RIN,P-P | 90 | 100 | 110 | Ώ |
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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 |
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dB |
At 0.2 to 19 GHz |
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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 |
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dB | At 0.01 to 12.89 |
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| See 5 | At 12.89 to 15.7 | |||
6.3 |
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| At 15.7 to 19 GHz | |||
Channel Operating Margin | COM | 3 |
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| dB |
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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
