ET7402-LR4 EDGE-CORE | Alldatasheet
Document overview
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Technical content
100G 10km QSFP28 Transceiver ET7402-LR4 Product Features ■ Compliant with IEEE Std 802.3ba, 100G Ethernet LR4 ■ Compliant with QSFP28 MSA ■ 4 cooled 25 Gb/s channels ■ 4 channels PIN photo detector ■ Single +3.3 V power supply ■ Class 1 laser safety certified ■ Power consumption less than 3.5 W ■ Commercial Operating Temperature: 0°C to +70°C ■ Up to 10 km on SMF ■ Duplex LC connector ■ RoHS Compliant
Applications
■ 100GBASE-LR4 Ethernet links ■ Data center Descriptions The ET7402-LR4 QSFP28 transceiver module is designed for 100 Gigabit Ethernet over single mode fiber. The transceiver is compatible with the QSFP28 MSA and IEEE 802.3ba 100GBASE-LR4. Digital diagnostics functions are available via the I2C interface, as specified by the QSFP28 MSA.
Ordering Information
Part Number Transmitter Output Power Receiver Sensitivity Reach Temp DDM RoHS ET7402-LR4 1310 -4.3~ +4.5 dBm PIN < -8.6 dBm 10 km 0~ 70 °C Available Compliant
Stresses in excess of the absolute maximum ratings can cause permanent damage to the device. These are absolute stress ratings only. Functional operation of the device is not implied at these or any other conditions in excess of those given in the operational sections of the datasheet. Exposure to absolute maximum ratings for extended periods can adversely affect device reliability. Pin Description Datasheet Transceiver Parameter Symbol Minimum Maximum Unit Storage Temperature Ts -40 85 °C Relative Humidity RH 59 5% Supply Voltage Vcc -0.5 4.0 V GND 1 TX2n 2 TX2p 3 GND 4 TX4n 5 TX4p 6 GND 7 ModSelL 8 ResetL 9 VccRx 10 SCL 11 SDA 12 GND 13 RX3p 14 RX3n 15 GND 16 RX1p 17 RX1n 18 GND 19
38 GND
37 TX1n
36 TX1p
35 GND
34 TX3n
33 TX3p
32 GND
31 LPMode
30 Vcc1
29 VccTx
28 IntL
27 ModPrsL
26 GND
25 RX4p
24 RX4n
23 GND
22 RX2p
21 Rx2n
20 GND
Recommended Operating Conditions Parameter Symbol Minimum Typical Maximum Unit Operating Case Temperature Tc 02 57 0° C Supply Voltage Vcc 3.135 3.3 3.465 V Data Rate Per Channel -- 25.78125 - Gb/s Transceiver Electrical Characteristics Parameter Symbol Minimum Typical Maximum Unit Notes Module Supply Current Icc -- 1100 mA Power Dissipation PD -- 3.5 W Transmitter Optical Characteristics Parameter Symbol Minimum Typical Maximum Unit Notes Launch Optical Power per Lane Po -4.3 - +4.5 dBm - Center Wavelength Range L1 1294.53 1295.56 1296.59 nm - L2 1299.02 1300.05 1301.09 nm L3 1303.54 1304.58 1305.63 nm L4 1308.09 1309.14 1310.19 nm Extinction Ratio EX 4.0 -- dB - Receiver Optical Characteristics Parameter Symbol Minimum Typical Maximum Unit Notes Center Wavelength L1 1294.53 1295.56 1296.59 nm - L2 1299.02 1300.05 1301.09 nm - L3 1303.54 1304.58 1305.63 nm - L4 1308.09 1309.14 1310.19 nm - Sensitivity per Channel (OMA) S- - -8.6 dBm - Overload (each channel) POL 4.5 -- dBm -
Please check www.edge-core.com for the warranty terms in your country. For More Information To find out more about Edgecore Networks Corporation products and solutions, visit www.edge-core.com. About Edgecore Networks Corporation Edgecore Networks Corporation is in the business of providing innovative network solutions. In the service provider network, in the data center or in the cloud, Edgecore Networks Corporation delivers the soſtware and systems that transform the way the world connects. Edgecore Networks Corporation serves customers and partners worldwide. Additional information can be found at www.edge-core.com. Edgecore Networks Corporation is a subsidiary of Accton Technology Corporation, the leading network ODM company. The Edgecore data center switches are developed and manufactured by Accton. To purchase Edgecore Networks solutions, please contact your Edgecore Networks Corporation representatives at +886 3 563 8888 (HQ) or +1 (949)-336-6801 or authorized resellers. © Copyright 2021 Edgecore Networks Corporation. The information contained herein is subject to change without notice. This document is for informational purposes only and does not set forth any warranty, expressed or implied, concerning any equipment, equipment feature, or service offered by Edgecore Networks Corporation. Edgecore Networks Corporation shall not be liable for technical or editorial errors or omissions contained herein. EC-DS-0721-R02