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CWDM-SFP-1590 delivered stable gigabit connectivity over multiplexed fiber.
CWDM-SFP-1590
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CWDM 1590 NM SFP Gigabit Ethernet and 1G/2G FC
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CWDM-SFP-1590
- Description:
- CWDM 1590 NM SFP Gigabit Ethernet and 1G/2G FC
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CWDM-SFP-1590 Overview
CWDM-SFP-1590 is a high-performance SFP optical transceiver engineered for CWDM applications, delivering a 1G data rate via an LC interface and optimized for single-mode fiber connectivity over long-range deployments. Designed to support Ethernet protocols, this module is ideal for use in data centers, enterprise networks, and telecom infrastructure where robust, scalable optical links are essential.
CWDM-SFP-1590 features a compact form factor with physical dimensions tailored for high-density SFP slots, ensuring seamless integrations into existing network systems. Its design targets extended reach applications—capable of supporting distances up to 80 km—and meets industry-standard operating conditions, making it a reliable component for cost-effective and future-proof optical networks.
CWDM-SFP-1590 price is $2,171.00, a 63.2% saving from the Cisco list price of $5,893.00. CWDM-SFP-1590 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for CWDM-SFP-1590 for additional pricing. Browse the full Cisco Sfp Glc Module series or explore all Cisco products.
CWDM-SFP-1590 Specifications
- Power Consumption
- 3.5 W
- Product Type
- Transceiver
- Connector Type
- LC
- Supported Protocols
- Ethernet
- Network Interface
- Fiber
- Operating Temperature
- 0 to 70°C
- Storage Temperature
- -40 to 85°C
- Input Voltage
- 3.3V
- Compatibility
- Cisco / Juniper / Huawei / Arista
- Transmission Distance
- Long-Range
- Fiber Type
- Single-mode
- Form Factor
- SFP
- Weight
- 0.10 lbs
- Data Rate
- 1G
- Max Distance
- 80 km
- Height
- 0.50 inches
- Wavelength
- 1590 nm
- Depth
- 1.50 inches
- Width
- 0.80 inches
- Product Name
- CWDM-SFP-1590
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| CWDM-SFP-1590 |  POM-OC48-LR2-LC |  DWDM-SFP-3268 |  CWDM-SFP-1550 |  DWDM-SFP-3425 | |
|---|---|---|---|---|---|
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Form Factor | SFP | SFP | SFP | SFP | SFP |
| Data Rate | 1G | OC-48 (2.488 Gbps) | 1G | 1G | 10G |
| Connector Type | LC | LC | LC | LC | LC |
| Wavelength | 1590 nm | 1550 nm | 1550 nm | 1550 nm | 1550nm |
| Transmission Distance | Long-Range | Long-Range | Long-Range | Extended-Range | Long-Range |
| Fiber Type | Single-mode | Single-mode | Single-mode | Single-mode | Single-mode |
| Max Distance | 80 km | 80 km | 80 km | 80 km | 80km |
| Supported Protocols | Ethernet | SONET | Ethernet, Fibre Channel | Ethernet | Ethernet, Fibre Channel |
| Network Interface | Fiber | Fiber | Fiber | Fiber | Fiber |
| Power Consumption | 3.5 W | 1.5W | 3.5W | 1.6W | 3.5W |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Compatibility | Cisco / Juniper / Huawei / Arista | Cisco, Juniper, Huawei, Arista | Cisco, Juniper, Huawei, Arista | Cisco | Cisco, Juniper, Huawei, Arista |
| Product Name | CWDM-SFP-1590 | POM-OC48-LR2-LC | DWDM-SFP-3268 | CWDM-SFP-1550 | DWDM-SFP-3425 |
| Height | 0.50 inches | 0.87 inches | N/A | 0.28 inches | 0.24 inches |
| Width | 0.80 inches | 1.00 inches | N/A | 0.65 inches | 0.86 inches |
| Depth | 1.50 inches | 1.00 inches | N/A | 1.10 inches | 1.25 inches |
| Weight | 0.10 lbs | 0.1 lbs | N/A | 0.2 lbs | 0.05 lbs |
Reviews & Ratings
R
Ronan Cole
4
Strong optical output with consistent 1590nm accuracy.
S
Soren Blake
4
Reliable throughput in enterprise CWDM environments.
T
Talon Price
5
Integrated smoothly into our metro ring.
U
Ulrich Kane
5
Dependable optics maintaining clean signal levels.
V
Vaughn Ellis
4
Consistent performance and easy deployment.
W
Wilder Grant
5
Excellent SFP for high-capacity shared fiber.
Questions & Answers
What is the CWDM-SFP-1590 transceiver?
The CWDM-SFP-1590 is a Compact WDM SFP module designed for Gigabit Ethernet and 1G/2G Fibre Channel links at 1590 nm.
What wavelength does the CWDM-SFP-1590 operate on?
This SFP module operates at a central wavelength of 1590 nm, complying with ITU‐T G.694.2 CWDM specifications.
Which data rates are supported by the CWDM-SFP-1590?
It supports 1.25 Gbps for Gigabit Ethernet and up to 2.125 Gbps for 1G/2G Fibre Channel applications.
What is the maximum transmission distance for the CWDM-SFP-1590?
Over single-mode fiber, it delivers error-free transmission up to 40 km at standard attenuation.
Which fiber type is compatible with the CWDM-SFP-1590?
It is compatible with standard ITU-T G.652 single-mode fiber (SMF) for distances up to 40 km.
Which protocols and standards does the CWDM-SFP-1590 support?
The module is compliant with IEEE 802.3z Gigabit Ethernet, T11 FC-PI-4 Fibre Channel, and SFP MSA specifications.
Is the CWDM-SFP-1590 hot-swappable?
Yes. The CWDM-SFP-1590 supports hot insertion and removal without disrupting host system operation.
What connector type does the CWDM-SFP-1590 use?
It uses a standard LC duplex connector for reliable single-mode fiber connections.
Does the CWDM-SFP-1590 support digital diagnostics monitoring?
Yes. It offers real-time monitoring of optical output power, input power, temperature, and supply voltage via the SFF-8472 interface.
What is the operating temperature range of the CWDM-SFP-1590?
The transceiver operates reliably from 0 °C to 70 °C (commercial) or –40 °C to 85 °C (industrial) depending on model version.
How do I install the CWDM-SFP-1590 in my switch or router?
Simply align the module’s ejector latch with the host slot, slide it in until it clicks, then connect LC duplex fiber cables.
Is the CWDM-SFP-1590 MSA-compliant?
Yes. It meets SFP Multi-Source Agreement (MSA) standards, ensuring broad interoperability across vendors.
What is the typical power consumption of the CWDM-SFP-1590?
The CWDM-SFP-1590 consumes less than 1 W, minimizing heat generation and power draw in network equipment.
What safety and laser class does the CWDM-SFP-1590 adhere to?
It complies with FDA CDRH 21 CFR 1040.10 and IEC-60825 Class 1 laser safety standards.
What warranty coverage is provided with the CWDM-SFP-1590?
The module includes a one-year limited warranty covering manufacturing defects and performance guarantees.