1783-SFP100LX — Allen-Bradley — Drivers, Receivers, Transceivers — product image

Allen-Bradley® 1783-SFP100LX Compatible 100Base-LX SFP Transceiver

Drivers, Receivers, Transceivers · Allen-Bradley

MPN1783-SFP100LX

10km SMF Reach – 1310nm wavelength over single-mode LC fiber. TAA & MSA Compliant – Guaranteed 100% OEM compatibility. DOM Support – Real-time monitoring of power/temperature/LOS.

Data Rate: 100Mbps (Fast Ethernet)
Wavelength: 1310nm (±30nm)
Fiber Type: Single-Mode (SMF, 9µm core)
Max Distance: 10km
Tx Output Power: -8dBm (min), -15dBm (max)
Rx Sensitivity: -30dBm (BER <1E-12)

Professional sourcingVetted supply chain with documented traceability
Genuine partsDocumented traceability on every shipment
ESD-safe handlingOriginal packaging, moisture controlled
Worldwide shippingConsolidated freight to 100+ countries

Specifications

Reference table for 1783-SFP100LX: 12 electrical and mechanical values from Allen-Bradley data, ready to copy into your design notes.

Parameter	Value	Parameter	Value
Data Rate	100Mbps (Fast Ethernet)	Power Consumption	≤800mW
Wavelength	1310nm (±30nm)	Industry	Key Benefit Technical Why
Fiber Type	Single-Mode (SMF, 9µm core)	Industrial	EMI-free motor control Fiber isolation (>60dB EMI rejection)
Max Distance	10km	Enterprise	Future-proof backbone Single-mode fiber supports future 1G/10G upgrades
Tx Output Power	-8dBm (min), -15dBm (max)	Transportation	Zero signal latency Optical transmission speed (~0.66c)
Rx Sensitivity	-30dBm (BER <1E-12)	Military	TEMPEST-certified security No RF leakage (compared to copper Ethernet)

Product Overview

Application context for 1783-SFP100LX (Allen-Bradley · Drivers, Receivers, Transceivers) — what the part is for, how it is typically used, and the design points buyers ask about first.

10km SMF Reach – 1310nm wavelength over single-mode LC fiber.
TAA & MSA Compliant – Guaranteed 100% OEM compatibility.
DOM Support – Real-time monitoring of power/temperature/LOS.

Allen-Bradley 1783-SFP100LX Stratix Fiber 100 mB Connectivity Over Single-Mode Fiber Overview

The Allen-Bradley 1783-SFP100LX compatible SFP transceiver is a high-performance, hot-swappable fiber optic module designed for 100Base-LX Fast Ethernet networks. It transmits data at 100Mbps over 10km of single-mode fiber (SMF) using a 1310nm laser, making it ideal for industrial, enterprise, and long-haul applications. This TAA-compliant transceiver adheres to INF-8074 and SFF-8472 standards, ensuring plug-and-play interoperability with Allen-Bradley® switches and routers. With Digital Optical Monitoring (DOM), users gain real-time visibility into Tx/Rx power, temperature, and LOS (Loss of Signal) status. Its metal housing minimizes EMI, while commercial-grade (0°C to +70°C) operation suits harsh environments.

Specifications

The 1783-SFP100LX is a dedicated Fast Ethernet solution, supporting 100Mbps operation exclusively. Its optical and electrical design is optimized for 100BASE-LX standards, with several inherent technical constraints: Performance parameters include: Signal Encoding: Utilizes 4B5B encoding scheme specific to Fast Ethernet Bandwidth Limit: 155MHz maximum, insufficient for Gigabit operation Interoperability: Will not function in 1000BASE-X ports without speed negotiation capability

Electrical & Optical Performance

Parameter	Specification
Data Rate	100Mbps (Fast Ethernet)
Wavelength	1310nm (±30nm)
Fiber Type	Single-Mode (SMF, 9µm core)
Max Distance	10km
Tx Output Power	-8dBm (min), -15dBm (max)
Rx Sensitivity	-30dBm (BER <1E-12)
Power Consumption	≤800mW

Regulatory Compliance

ESD Protection: MIL-STD-883E (electrical), IEC 61000-4-3 (optical)
Laser Safety: FDA 21CFR, IEC 60825-1/2
EMI/EMC: FCC Part 15, EN55022
RoHS: Compliant with EU Directive 2015/863

Mechanical & Environmental

Connector: Duplex LC
Operating Temp: 0°C to +70°C
Humidity Tolerance: 5% to 95% non-condensing
Hot-Pluggable: Yes

Applications

1. Industrial Automation & Smart Manufacturing

1. - Rockwell Automation® Integration:
    - Plug-and-play compatibility with ControlLogix® PLCs, Stratix® 5400/5700 switches, and Allen-Bradley® IIoT gateways.
    - Supports CIP (Common Industrial Protocol) for deterministic real-time communication.
  - Factory Floor Connectivity:
    - Enables low-latency (<1ms) machine-to-controller (M2C) links for robotic arms, CNC systems, and HMIs.
    - Immune to EMI/RFI noise from VFDs (Variable Frequency Drives) and welding equipment.
  - Predictive Maintenance:
    - DOM (Digital Optical Monitoring) tracks fiber degradation, preventing unplanned downtime.

2. Enterprise & Data Center Networks

1. - Backbone Fiber Links:
    - Extends high-availability LANs across campuses (>5km) without signal boosters.
    - Ideal for SAN (Storage Area Networks) requiring 100Mbps sustained throughput.
  - Data Center Use Cases:
    - Inter-rack connectivity in OT (Operational Technology) zones (e.g., SCADA-to-server links).
    - Redundant fiber paths via Rapid Spanning Tree Protocol (RSTP).
  - Legacy Network Upgrades:
    - Cost-effective migration from 100BASE-FX to 100BASE-LX without replacing switches.

3. Transportation & Smart City Infrastructure

1. - Intelligent Traffic Systems (ITS):
    - Connects traffic signal controllers over 10km with <0.1% packet loss.
    - Survives extreme weather (-40°C to +85°C storage-rated).
  - Railway & Metro Networks:
    - Deployed in CBTC (Communication-Based Train Control) for safe, high-speed rail operations.
    - Galvanic isolation prevents ground loops in electrified tracks.
  - Smart Grids:
    - Secures substation-to-control-center communications (IEC 61850 compliant).

4. Military, Defense & Aerospace

1. - Tactical Communications:
    - TAA-compliant for U.S. DoD procurement (DFARS 252.225-7017).
    - Encrypted tactical LANs with MIL-STD-883E ESD hardening.
  - Avionics & UAVs:
    - Lightweight fiber optics replace copper in drone payload links (SWaP-optimized).
    - Vibration-resistant LC connectors for airborne applications.
  - Shipboard Networks:
    - Corrosion-resistant design for naval C4ISR systems.

5. Energy & Utilities

1. - Oil/Gas Pipeline Monitoring:
    - Intrinsically safe fiber links for Zone 1 hazardous areas (ATEX/IECEx).
    - Monitors SCADA sensors (pressure/temperature/flow) up to 10km.
  - Renewable Energy Farms:
    - Connects wind turbine controllers to central servers without lightning risks.

6. Telecommunications

1. - Fiber-to-the-Antenna (FTTA):
    - Front-haul for 4G/LTE small cells with 1310nm wavelength.
  - Last-Mile Solutions:
    - Cost-effective fiber extension for rural broadband (>5km).

Cross-Industry Advantages Table

Industry	Key Benefit	Technical Why
Industrial	EMI-free motor control	Fiber isolation (>60dB EMI rejection)
Enterprise	Future-proof backbone	Single-mode fiber supports future 1G/10G upgrades
Transportation	Zero signal latency	Optical transmission speed (~0.66c)
Military	TEMPEST-certified security	No RF leakage (compared to copper Ethernet)

Implementation Tips

1. Industrial: Use fiber-optic patch panels to protect connectors from dust/oil.
2. Data Center: Pair with SFP-compatible media converters for hybrid fiber/copper networks.

Why Choose This Transceiver?

100% OEM Tested – Pre-programmed & serialized for seamless integration.
DOM Enabled – Monitor real-time performance via SFP diagnostics.
Limited Lifetime Warranty – Unmatched reliability guarantee.

FAQs

Q1: Is the 1783-SFP100LX compatible with Cisco/HPE/Juniper switches? Will it work in non-Allen-Bradley equipment?

A: While this transceiver is designed for Allen-Bradley Stratix and ControlLogix systems, it is MSA-compliant (SFF-8472) and may function in other vendors' switches supporting:

100BASE-LX standard (1310nm SMF)
3.3V SFP slots

Critical Notes: ✔ Required Checks:

Verify your switch OEM does not enforce vendor locking (e.g., Cisco "service unsupported-transceiver").
Confirm DOM functionality is supported (some switches ignore SFP diagnostics).

✔ Known Working Platforms:

Siemens SCALANCE X-200 switches
Moxa PT-7728 series
Generic MSA-compliant media converters

❌ Avoid:

Gigabit-only switches (this is strictly 100Mbps).
Non-MSA-compliant legacy equipment (e.g., early 2000s hardware).

Q2: Can the 1783-SFP100LX operate in extended temperature environments (-40°C to +85°C)?

A: No—this module is commercially rated (0°C to +70°C operational). Detailed Limitations:

Condition	Specification
Operational Range	0°C to +70°C (case temperature)
Storage Range	-40°C to +85°C (non-operational)
Humidity	5% to 95% non-condensing

Workarounds for Harsh Environments:

Industrial Enclosures: Use NEMA 4X-rated cabinets with cooling/heating for temperature stabilization.
Alternative Parts: For <-40°C or >+70°C, seek industrial-grade SFPs (e.g., Oculink CX4-100LX-I rated for -45°C to +85°C).

Q3: Does the 1783-SFP100LX support Gigabit Ethernet (1Gbps) or only Fast Ethernet (100Mbps)?

A: This transceiver is exclusively Fast Ethernet (100BASE-LX) and does not support Gigabit speeds. Technical Justification:

Laser Driver Circuitry: Designed for 155MHz bandwidth (sufficient for 100Mbps only).
Data Encoding: Uses 4B5B (100BASE-X) rather than 8B10B (Gigabit Ethernet).

Upgrade Paths: ✔ For 1Gbps Needs:

Use 1000BASE-LX SFPs (e.g., AB 1783-SFP1GLX).
Ensure your switch supports auto-negotiation between 100Mbps/1Gbps.

✔ Legacy Compatibility:

Pair with a 10/100/1000 media converter if connecting to Gigabit hardware.

Q4: What is the maximum achievable distance with this SFP? Can it exceed 10km?

A: The nominal range is 10km due to:

Optical Budget: Transmit power (-8dBm) minus receiver sensitivity (-30dBm) = 22dB margin.
Dispersion Limits: Single-mode fiber at 1310nm has ~3.5ps/(nm·km) chromatic dispersion.

🚨 Beyond 10km Risks:

Signal Degradation: BER may exceed 1E-12 due to attenuation/scattering.
Solution: Add an in-line optical amplifier (e.g., EDFA) for distances up to 80km.

Q5: Does this SFP support DDM/DOM (Digital Diagnostics Monitoring)? What parameters can be read?

A: Yes, it provides full DOM per SFF-8472:

Parameter	Monitoring Capability	Typical Use Case
Tx Power	±1dB accuracy (via calibrated EEPROM)	Detect failing laser diodes
Rx Power	±2dB accuracy	Identify fiber breaks/dirty connectors
Temperature	±3°C accuracy	Prevent thermal shutdowns
Supply Voltage	±5% accuracy	Diagnose power delivery issues

Integration Tip: Use Rockwell Studio 5000 Logix Designer or SNMP tools (e.g., LibreNMS) to poll DOM data.

Q6: Is the LC connector OM1/OM2/OM3 multi-mode compatible?

A: No—this transceiver requires single-mode fiber (SMF, 9µm core). ⚠️ Multi-Mode Risks:

Modal Dispersion: Severe signal degradation over >500m.
Power Overload: SMF lasers can damage MM fiber receivers.

💡 Hybrid Solution: Use a mode-conditioning patch cable if connecting to MM infrastructure temporarily.

Design Resources

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Frequently Asked Questions

4 practical questions buyers ask about 1783-SFP100LX — availability, specs, and how to request a quote.

What is 1783-SFP100LX?

10km SMF Reach – 1310nm wavelength over single-mode LC fiber. TAA & MSA Compliant – Guaranteed 100% OEM compatibility. DOM Support – Real-time monitoring of power/temperature/LOS.

What type of component is 1783-SFP100LX?

1783-SFP100LX is a Drivers, Receivers, Transceivers from Allen-Bradley.

What are the key specifications of 1783-SFP100LX?

Power Consumption: ≤800mW; Data Rate: 100Mbps (Fast Ethernet); Wavelength: 1310nm (±30nm); Fiber Type: Single-Mode (SMF, 9µm core); Max Distance: 10km.

Is 1783-SFP100LX in stock at MOZ Electronics?

1783-SFP100LX is listed as in stock. Order online when a price is shown, or submit an RFQ for volume pricing and lead time.

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Allen-Bradley® 1783-SFP100LX Compatible 100Base-LX SFP Transceiver

Specifications

Product Overview

Allen-Bradley 1783-SFP100LX Stratix Fiber 100 mB Connectivity Over Single-Mode Fiber Overview

Specifications

Electrical & Optical Performance

Regulatory Compliance

Mechanical & Environmental

Applications

1. Industrial Automation & Smart Manufacturing

2. Enterprise & Data Center Networks

3. Transportation & Smart City Infrastructure

4. Military, Defense & Aerospace

5. Energy & Utilities

6. Telecommunications

Cross-Industry Advantages Table

Implementation Tips

Why Choose This Transceiver?

FAQs

Q1: Is the 1783-SFP100LX compatible with Cisco/HPE/Juniper switches? Will it work in non-Allen-Bradley equipment?

Q2: Can the 1783-SFP100LX operate in extended temperature environments (-40°C to +85°C)?

Q3: Does the 1783-SFP100LX support Gigabit Ethernet (1Gbps) or only Fast Ethernet (100Mbps)?

Q4: What is the maximum achievable distance with this SFP? Can it exceed 10km?

Q5: Does this SFP support DDM/DOM (Digital Diagnostics Monitoring)? What parameters can be read?

Q6: Is the LC connector OM1/OM2/OM3 multi-mode compatible?

Related Parts

Design Resources

Frequently Asked Questions

Need volume pricing, a specific date code, or an alternative part?