Legrand CWDM-SFP-40-I-XX
1GBASE, SFP, EX, CWDM, SMF TRANSCEIVER
1xx0nm, 40km REACH, DUPLEX LC CONNECTOR
Features
- Up to 1.25Gb/s Data Links
- Hot-Pluggable ?
- Duplex LC connector
- Up to 40km on 9/125µm SMF
- 1470nm~1610nm DFB laser transmitter
- PIN Receiver
- Single +3.3V Power Supply
- Monitoring Interface Compliant with SFF-8472
- Low power dissipation <1W typically
- Industrial operating temperature range: -40°C to 85°C
- RoHS compliant and Lead Free ✅
Applications
- Metro/Access Networks
- 1.25 Gb/s 1000Base-EX Ethernet
- 1xFibre Channel
- CWDM Networks
1. Absolute Maximum Ratings
Operation in excess of any absolute maximum ratings might cause permanent damage to this module.
Parameter | Symbol | Min | Typ | Max | Units |
---|---|---|---|---|---|
Storage Temperature | TS | -40 | +85 | °C | |
Power Supply Voltage | VCC | -0.5 | 4 | V | |
Relative Humidity | RH | 0 | 85 | % |
2. Recommended Operating Environment
Parameter | Symbol | Min | Typ | Max | Unit |
---|---|---|---|---|---|
Case operating Temperature | TC | -40 | 85 | °C | |
Supply Voltage | VCC | 3.135 | 3.465 | V | |
Supply Current | Icc | 300 | mA | ||
Inrush Current | Isurge | Icc+30 | mA | ||
Maximum Power | Pmax | 1 | W |
3. Electrical Characteristics
(TOP = -40 to 85°C, VCC = 3.135 to 3.465 Volts)
Parameter | Symbol | Min | Typ | Max | Unit | Note |
---|---|---|---|---|---|---|
Transmitter Section: | ||||||
Input differential impedance | Rin | 90 | 110 | Ohm | 1 | |
Single ended data input swing | Vin PP | 250 | 1200 | mVpp | ||
Transmit Disable Voltage | VD | Vcc-1.3 | Vcc | V | 2 | |
Transmit Enable Voltage | VEN | Vee | Vee+0.8 | V | ||
Transmit Disable Assert Time | Tdessert | 10 | us | |||
Receiver Section: | ||||||
Single ended data output swing | Vout,pp | 250 | 800 | mV | 3 | |
LOS Fault | Vlosfault | Vcc-0.5 | VCC_host | V | 5 | |
LOS Normal | Vlosnorm | Vee | Vee+0.5 | V | 5 | |
Power Supply Rejection | PSR | 100 | mVpp | 6 |
Notes:
- AC coupled.
- Or open circuit.
- Into 100 ohm differential termination.
- 20-80%
- LOS is LVTTL. Logic 0 indicates normal operation; logic 1 indicates no signal detected.
- All transceiver specifications are compliant with a power supply sinusoidal modulation of 20 Hz to 1.5MHz up to specified value applied through the power supply filtering network shown on page 23 of the Small Form-factor Pluggable (SFP) Transceiver Multi-Source Agreement (MSA), September 14, 2000.
4. Optical Parameters
(TOP = -40 to 85°C, VCC = 3.135 to 3.465 Volts)
Parameter | Symbol | Min | Typ | Max | Unit | Notes |
---|---|---|---|---|---|---|
Transmitter Section: | ||||||
Center Wavelength | λc | λ-3 | λ | λ+3 | nm | |
Spectral Width | σ | 1 | nm | |||
Side Mode Supression Ratio | SSRmin | 30 | dB | |||
Optical Output Power | Pout | -5 | 0 | dBm | 1 | |
Extinction Ratio | ER | 9 | dB | |||
Optical Rise/Fall Time | tr /tf | 260 | ps | 2 | ||
Relative Intensity Noise | RIN | -120 | dB/Hz | |||
Total Jitter Contribution | TX A TJ | 0.284 | UI | 3 | ||
Output Eye Mask | Compliant with IEEE802.3 z (class 1 laser safety) | |||||
Receiver Section: | ||||||
Optical Input Wavelength | λc | 1270 | 1610 | nm | ||
Receiver Overload | Pol | -7 | dBm | 4 | ||
RX Sensitivity | Sen | -24 | dBm | 4 | ||
RX_LOS Assert | LOS A | -40 | dBm | |||
RX LOS De-assert | LOS D | -25 | dBm | |||
RX_LOS Hysteresis | LOS H | 0.5 | dB | |||
General Specifications: | ||||||
Data Rate | BR | 1.25 | Gb/s | |||
Bit Error Rate | BER | 10^-12 | ||||
Max. Supported Link Length on 9/125µm SMF@1.25Gb/s | LMAX | 40 | Km | |||
Total System Budget | LB | 19 | dB |
Notes:
- The optical power is launched into SMF.
- 20-80%.
- Jitter measurements taken using Agilent OMNIBERT 718 in accordance with GR-253.
- Measured with PRBS 27-1 at 10^-12 BER
5. Mechanical Diagram
A diagram illustrating the physical dimensions of the transceiver module. The diagram shows three views: front, side, and top. Key dimensions are labeled: 13.9mm, 58.4mm, 57.5mm, 45±0.2mm, 13.9mm, 8.5±0.1mm, 13.7+0/-0.2mm, and 6.25mm.
Note: External physical characteristics are subject to variation. This may include, but is not limited to, external case designs, pull tab colors and/or shapes, removal latch styles or colors, and label sizes and placement. These variations do not affect the function or characteristics of the transceivers.
6. Ordering Information
This section provides a table listing various Original Equipment Manufacturer (OEM) part numbers and their corresponding part numbers for different vendors including Ciena, Extreme, Juniper, Cisco, and MSA. The table includes part numbers such as NTK59127-L, 1G-SFP-CWDM40-1450-L, SFP-GE40KCW1270-L, CWDM-SFP-1270-40-L, and CWDM-SFP-40-27-L, covering a range of CWDM wavelengths and specifications.
File Info : application/pdf, 5 Pages, 411.71KB
DocumentDocumentReferences
Related Documents
![]() |
Legrand 4 120 40/4 120 41 EMDX³ Energy Meter Technical Specifications and Wiring Guide Detailed technical specifications, installation instructions, and wiring diagrams for the Legrand 4 120 40 and 4 120 41 EMDX³ three-phase energy meters. Includes RS485 Modbus connectivity and safety guidelines. |
![]() |
Legrand DPX³ 160 Thermal Magnetic Circuit Breakers and DPX³-I 160 Trip-Free Switches - Technical Data Comprehensive technical data for Legrand DPX³ 160 thermal magnetic circuit breakers and DPX³-I 160 trip-free switches, covering specifications, installation, dimensions, accessories, and standards. |
![]() |
Legrand PIR+US Ceiling Mount DALI Sensor (Cat. No. 0 489 35) - Technical Data Sheet Comprehensive technical data sheet for the Legrand PIR+US ceiling mount DALI sensor (Cat. No. 0 489 35). Details installation, connection, operation, settings, performance specifications, and troubleshooting for advanced lighting control systems. |
![]() |
Legrand DPX³ 250 Thermal Magnetic Circuit Breakers with Earth Leakage - Technical Data Comprehensive technical data for Legrand DPX³ 250 thermal magnetic circuit breakers and DPX³-I 250 trip-free switches with earth leakage, covering specifications, installation rules, dimensions, accessories, and tripping curves. |
![]() |
Legrand On-Q Residential Multimedia Panels: Guide Specifications Comprehensive guide specifications for Legrand On-Q Residential Multimedia Panels (MMP), detailing enclosures, modules, and components for structured wiring systems in residential applications. Includes product features, installation requirements, and quality assurance standards. |
![]() |
On-Q Home Systems Product Catalog 09/10 by Legrand Explore the Legrand On-Q Home Systems 2009/2010 product catalog, featuring integrated solutions for entertainment, communications, and comfort. Discover home automation, audio, intercom, security, and networking products designed for modern living. |
![]() |
Legrand SUNO/SEANO Connected Switch with Neutral (Dimmer Option) - Technical Specifications Detailed technical specifications for the Legrand SUNO and SEANO connected switches with neutral, featuring dimmer functionality. Includes usage, range, dimensions, connection, operation, technical characteristics, maintenance, and standards information. |
![]() |
Legrand Wireless and Batteryless Lighting Control Installation Guide Instructions for installing and pairing Legrand wireless and batteryless lighting controls, including Module Control and connected switches, micromodules, and socket outlets. |