1G SFP EX/ER
Vitex VS-01ER1CS-AA offers seamless hot-pluggable integration and operates on a single 3.3V power supply. It facilitates reliable 40km transmission over single-mode fiber (SMF). The module ensures low power dissipation, minimized electromagnetic interference (EMI), and robust electrostatic discharge (ESD) protection. It adheres to SFP MSA and IEEE Std 802.3ah standards and operates at Commercial temperature grade (0-70°C).
Request a quote
- Features
- Specifications
- Applications
- FAQs
- Datasheet
- SFP package with duplex LC Receptacle connector
- Supports up to 1.25Gb/s bit rates 1310nm DFB transmitter and PIN-TIA receiver
- Commercial operating case temperature: 0 to 70°C
- Up to 40km distance with SMF
- Hot-pluggable capability
- Single 3.3V power supply Built-in Digital Diagnostic monitoring (DDM) function Low EMI and excellent ESD protection Class I laser safety standard IEC-60825 compliant RoHS-6 compliance
- Complies with SFP MSA
- Complies with IEEE Std 802.3ah
- Complies with SFF-8472
- Complies with FCC 47 CFR Part 15, Class B
- Complies with 21 CFR 1040.10 and 1040.11 except for deviations pursuant to Laser Notice No. 50, dated June 24, 2007
| Form Factor | SFP |
|---|---|
| Data Rate | 1G |
| Wavelength | 1310nm |
| Distance | 40km |
| Connector | LC Duplex |
| Protocol | Ethernet |
| Temperature | Commercial (0–70°C) |
Q: What is the 1G SFP EX/ER?
A: It is a 1G optical transceiver in the SFP form factor, supporting Ethernet with a reach of 40km over Single-Mode Fiber (SMF).
Q: What is the maximum transmission distance?
A: This transceiver supports up to 40km over Single-Mode Fiber (SMF) at 1310nm.
Q: What connector type does this use?
A: It uses a LC Duplex connector with Single-Mode Fiber (SMF).
Q: What applications is this designed for?
A: It is designed for Enterprise Networking, Storage Area Networks (SAN).
Q: Is this module compatible with my switch or router?
A: This transceiver is SFP MSA compliant, meaning it is designed to work with any platform that supports the SFP standard. Contact Vitex engineering to confirm compatibility with your specific hardware.
Technical Documentation
Access comprehensive technical specifications, mechanical diagrams, and validation reports.
Download Datasheet PDF
Built For Real Deployment Environments
Every Vitex optical product undergoes optical testing, interoperability validation, and system-level verification to ensure performance, reliability, and long-term availability in production networks.
High-Speed Fiber Integration
Ecosystem Compatibility Testing
Advanced Optical Test Bench
Rack-Level Optics Validation
Fiber Connectivity Testing
vitex-system-validation-lab
Fiber Optics Categories
Get engineering answers before you commit
Share your BOM, validate compatibility, or sanity-check 400G/800G designs. Get fast, practical guidance from US-based fiber optics engineers.

