Description
The AddOn QSFP28-100GB-LR4-I-AO is an MSA-compliant and TAA-certified 100GBase-LR4 QSFP28 optical transceiver designed for high-speed data center, enterprise, and telecom applications. It delivers 100 Gbps Ethernet throughput up to 10 km over single-mode fiber (SMF) using wavelengths from 1295 nm to 1309 nm via a duplex LC connector.
Built to meet the stringent SFF-8665 standard, this hot-pluggable module features industrial-grade temperature operation (-40 °C to 85 °C), excellent EMI shielding, and digital optical monitoring (DOM) for real-time performance tracking. Each unit is uniquely serialized, rigorously tested for data traffic and interoperability, and backed by AddOn’s limited lifetime warranty, ensuring seamless network integration and long-term reliability.
| Specification | Details |
|---|---|
| Brand | AddOn |
| Part Number | QSFP28-100GB-LR4-I-AO |
| Form Factor | QSFP28 |
| Data Rate | 100 Gbps (25.78125 Gbps per channel) |
| Standards Compliance | MSA, SFF-8665 |
| Wavelength | 1295 nm – 1309 nm |
| Reach / Distance | Up to 10 km |
| Fiber Type | Single-Mode Fiber (SMF) |
| Connector | Duplex LC |
| Digital Diagnostics (DOM) | Supported |
| Operating Temperature | -40 °C to +85 °C (Industrial) |
| Power Supply Voltage | 3.135 V – 3.465 V |
| Power Dissipation | 4.0 W |
| Launch Optical Power (per lane) | -4.3 dBm to +4.5 dBm |
| Receiver Sensitivity (OMA) | ≤ -8.6 dBm |
| Extinction Ratio | ≥ 4.0 dB |
| ESD Protection | MIL-STD-883E Method 3015.4 |
| EMI/EMC Compliance | FCC Part 15 Subpart B, EN55022:2010 |
| Laser Safety | FDA 21CFR, EN60950-1, IEC 60825-1,-2 |
| RoHS Compliance | EU RoHS 2.0 (2015/863/EU) |
| Hot-Pluggable | Yes |
| Warranty | Limited Lifetime Warranty |
Payment & Security
Your payment information is processed securely, and we do not store credit card details or access your credit card information.
Return Policy (Short Summary)
We offer a 30-day return window for most unopened, factory-sealed items.
Returns must be authorized before shipping back and must include all original packaging and accessories. Opened or used items are not returnable unless defective.
Some products—such as custom orders, special-order items, audio gear, software, and LED video walls—are non-returnable. Non-defective returns may be subject to a 20–30% restocking fee, and customers are responsible for return shipping costs.
For damaged or incorrect items, please contact us immediately.
From Scope to Sign-Off
A structured delivery process designed to reduce risk and keep projects moving.
Plan
Discovery, site review, requirements gathering, and project alignment. We define scope, constraints, and success criteria before any design work begins.
- Discovery calls & stakeholder interviews
- On-site survey & infrastructure review
- Requirements & use-case documentation
- Project scope, timeline & milestone alignment
Engineer
System design, schematics, signal flow, BOM development, and documentation. Every project leaves this phase with a complete engineering package.
- AV system design & signal flow diagrams
- Equipment selection & BOM development
- Rack layout & control system design
- As-built documentation package
Deploy
Procurement, logistics, installation, programming, commissioning, and training. We own the delivery from first shipment to final handoff.
- Authorized procurement & logistics coordination
- Physical installation & cable management
- Control system programming & configuration
- Commissioning, testing & end-user training
Support
Monitoring, maintenance, lifecycle planning, and long-term service agreements. We stay engaged long after project close.
- 24/7 remote system monitoring
- Preventive & reactive maintenance
- Technology lifecycle & refresh planning
- Long-term service level agreements
A decade of delivery — trusted by 275+ clients across industries
