
Product Features
•Up to 40km reach for G.652 SMF with FEC
•Cooled 4x25Gb/s LAN WDM DML TOSA with optical MUX
•High Sensitivity APD and TIA
•4x25G Electrical Interface
•Single +3.3V power supply
•DDM function implemented
•2 Wire Serial Interface for module management
•Maximum power dissipation<4.5W
•Operating temperature range: 0℃ ~ 70℃
•Compliant with RoHS6
Use Cases

100GBASE-ER4 Ethernet

100G Datacom& Telecom connections

100G 4WDM-40
Product Specifications
Product Name:
QSFP28 ER4 (PIN+SOA)
Center Wavelength(nm)
1294.53 – 1296.59
1299.02 – 1301.09
1303.54 – 1305.63
1308.09 – 1310.19
Reach
40Km
Tx Power(dBm)
﹣2.9~ 2.9dBm
Sensitivity
≤-20.9dBm@5E-5
Temp(℃)
0 ~ 70℃
Consumption
<5.5W
Product Comparison
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Frequently Asked Questions (FAQ)
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What are Yichuang's core competitive advantages?

We offer three categories of collaboration models: open technology, channel partnerships, and supply chain integration. After submitting your application, a dedicated account manager will conduct a one-on-one assessment to evaluate the resource match, working together to build a mutually beneficial ecosystem.
How does the product ensure data security?

We offer three categories of collaboration models: open technology, channel partnerships, and supply chain integration. After submitting your application, a dedicated account manager will conduct a one-on-one assessment to evaluate the resource match, working together to build a mutually beneficial ecosystem.
Has the company obtained authoritative certification and accreditation?

We offer three categories of collaboration models: open technology, channel partnerships, and supply chain integration. After submitting your application, a dedicated account manager will conduct a one-on-one assessment to evaluate the resource match, working together to build a mutually beneficial ecosystem.
How can I become a partner?

We offer three categories of collaboration models: open technology, channel partnerships, and supply chain integration. After submitting your application, a dedicated account manager will conduct a one-on-one assessment to evaluate the resource match, working together to build a mutually beneficial ecosystem.


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