Description
The AddOn Arista Networks® Compatible TAA 100GBase-BX LR1 PAM4 QSFP28 Transceiver (SKU: Q28-100GP4-BXD3129-20-AR-AO) delivers high-performance 100Gbps connectivity over single-mode fiber (SMF) up to 20km using a bidirectional LC connector. Operating on a 1311nm transmit and 1291nm receive wavelength, this hot-swappable transceiver is fully compliant with QSFP28 MSA and SFF-8636 Rev 2.10a standards. Designed for data center and 100G Ethernet applications, it supports a 4x25G electrical interface compliant with OIF CEI-28G-VSR, ensuring reliable, high-speed performance.
Each unit is uniquely serialized, programmed, and rigorously tested for seamless integration and full interoperability with Arista Networks® systems. Digital Optical Monitoring (DOM) provides real-time insight into key operating parameters, while its TAA compliance ensures suitability for government and enterprise deployments. With a single 3.3V power supply, commercial-temperature operation, and RoHS-compliant construction, this transceiver combines performance, reliability, and sustainability — backed by AddOn’s limited lifetime warranty.
| Specification | Description |
|---|---|
| Compatible OEM | Arista Networks® |
| Part Number | Q28-100GP4-BXD3129-20-AR-AO |
| Form Factor | QSFP28 |
| Data Rate | 100Gbps |
| Transmission Distance | Up to 20km |
| Wavelength (Tx/Rx) | 1311nm / 1291nm |
| Connector Type | LC Duplex (BiDi) |
| Fiber Type | Single-Mode Fiber (SMF) |
| Modulation Format | PAM4 |
| Electrical Interface | 4x25G OIF CEI-28G-VSR |
| Power Supply Voltage | 3.3V |
| Power Dissipation | ≤ 4.5W |
| Operating Temperature | 0°C to 70°C |
| Digital Optical Monitoring (DOM) | Supported |
| Hot Swappable | Yes |
| Compliance | QSFP28 MSA, SFF-8636 Rev 2.10a, RoHS, TAA |
| Applications | Data Center, 100G Ethernet |
| Warranty | Limited Lifetime Warranty |
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