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The Arista QSFP-EZR4-100G Compatible LINK-PP module is a high-performance 100GBASE-ZR4+ QSFP28 optical transceiver designed for long-haul telecommunications. Operating at a 103.125Gbps aggregate bit rate, this hot-pluggable module utilizes a single 3.3V power supply. It consumes a maximum of 6.5W power while ensuring robust data transmission over single-mode fiber in commercial temperature environments.
| Arista Part Number | QSFP-EZR4-100G | Vendor Name | LINK-PP |
| Form Factor | QSFP28 | Max Data Rate | 103.125Gbps |
| Wavelength | 1295.56nm, 1300.05nm, 1304.58nm, 1309.14nm | Max Cable Distance | 100km |
| Connector | Duplex LC | Media | SMF |
| Transmitter Type | EML | Receiver Type |
PIN |
| Operating Temperature Range |
0°C to +70°C | DDM/DOM |
Supported |
| Modulation (Electrical) |
4x 25G-NRZ | Modulation (Optical) |
4x 25G-NRZ |
| Protocols | QSFP28 MSA, IEEE 802.3, RoHS 10, SFF-8636 | Warranty | 5 Years |
Engineered with an advanced EML laser and high-sensitivity SOA combined with a PIN detector, this MSA-compliant 100G QSFP28 module delivers exceptional signal integrity. It is an ideal optical networking solution for telecom networking, offering unamplified ultra-long-distance connectivity without needing external dispersion compensation.
This premium 100G optical module features a standard hot-pluggable form factor with a 38-pin electrical interface. Integrating dual CDRs for clock recovery, the transceiver block ensures seamless digital communication capabilities tailored for sophisticated long-range optical communication applications.
Delivering robust 100G Ethernet bandwidth, this transceiver is perfectly optimized for extended data center interconnect applications. It empowers DCI networks to achieve reliable, high-capacity long-distance bridging between remote server facilities over a single mode optical link.
Utilizing innovative LAN-WDM technology, this transceiver incorporates a built-in MUX/DEMUX design to multiplex four distinct optical lanes onto one fiber. This advanced optical multiplexing maximizes fiber capacity and significantly reduces cabling costs for extensive fiber optic infrastructures.
Operating across precise grid wavelengths including 1295.56nm, 1300.05nm, 1304.58nm, and 1309.14nm, this device ensures highly stable multi-lane optical transmission. These tightly spaced WDM channels prevent signal cross-talk, guaranteeing pristine data integrity across your long-haul fiber optic connections.
Boasting an extraordinary 100km transmission range on standard single-mode fiber, this module eliminates the necessity for intermediate optical amplifiers. It provides a highly efficient and cost-effective ultra-long distance connectivity solution for expansive long-haul networking and telecom deployments.
Equipped with an industry-standard duplex LC connector, the transceiver allows for rapid and secure integration into existing optical cabling infrastructures. This reliable optical interface provides excellent physical mating stability and low insertion loss for uninterrupted high-speed communication.
Featuring comprehensive Digital Optical Monitoring capabilities via a standard I2C interface, administrators can access real-time diagnostic parameters. This DOM function tracks operating temperature, supply voltage, laser bias current, and optical power to prevent unexpected network downtime efficiently.
| Pictures | ID# | Description | Price | Stock | Add to Cart |
Q: Will these 100G QSFP28 100km optical transceivers work seamlessly in our Cisco Nexus 9000, Arista 7050X, and Juniper QFX switches without vendor lock-in warnings? By A***z on 2026-03-23
A: Yes, absolutely. Each LINK-PP LQ-LW100-A04C module is custom-coded with OEM-specific EEPROM tables for Cisco, Arista, Juniper, Dell, Brocade, Extreme, and generic MSA switches. They deliver seamless plug-and-play compatibility, full SFF-8636 compliance, and native CLI recognition with accurate DOM diagnostics. By admin on 2026-03-23
Q: What type of fiber cable and patch cord interface is required to reach the full 100km distance without intermediate optical amplification? By S***g on 2026-01-21
A: The module requires standard Duplex LC single-mode fiber (SMF, ITU-T G.652). Thanks to the integrated high-gain SOA receiver and 1310nm LAN-WDM lanes (1295.56nm, 1300.05nm, 1304.58nm, 1309.14nm), it transmits over unamplified optical links up to 100km, provided total link insertion loss remains within the transceiver's optical power budget. By admin on 2026-01-21
Q: Does this transceiver comply with formal optical industry standards, IEEE specifications, and environmental safety regulations? By P***z on 2025-09-18
A: Yes. The transceiver fully complies with QSFP28 MSA, IEEE 802.3ba 100GBASE Ethernet standards, SFF-8636 management protocols, and RoHS-10 / CE / FCC environmental directives. It is also backed by our 5-year hardware warranty and 30-day return policy. By admin on 2025-09-18
Q: How does this LQ-LW100-A04C module compare to original brand 100GBASE-ZR4+ optics in terms of transmission reliability and signal integrity? By J***l on 2025-06-08
A: The transceiver utilizes high-grade EML lasers, integrated LAN-WDM MUX/DEMUX filters, dual CDRs, and a high-sensitivity SOA+PIN receiver. It provides the exact same aggregate 103.125Gbps line rate, tight optical eye-diagram compliance, and ultra-low Bit Error Rate (BER) as Tier-1 OEM optics, but at a fraction of the cost. By admin on 2025-06-08
Q: We have outdoor roadside cabinets and edge cell sites. Do you provide an industrial wide-temperature (-40°C to +85°C) version of this 100km transceiver? By D***n on 2025-02-13
A: The standard LQ-LW100-A04C model is engineered for commercial operating temperatures (0°C to +70°C). We also manufacture industrial-grade (-40°C to +85°C) long-haul optical transceivers for hardened outdoor cabinets, telecom base station backhaul, and harsh environments upon customer specification. By admin on 2025-02-13
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