United States$5,000,000+
Inventory Delivered By
A
Ariana Wells
5
DWDM SFP 1531.90nm provides precise wavelength alignment and reliable long-distance connectivity.
DWDM-SFP-3190=
DWDM SFP 1531,90 nm SFP (100 GHz ITU grid)
FEATURED DEAL
Name:
DWDM-SFP-3190=
- Description:
- DWDM SFP 1531,90 nm SFP (100 GHz ITU grid)
- Rating:
Added to cart 28 times recently
- Availability:
In stock - Ready to Ship
- Brand:
- Cisco
- GTIN:
- 821455829516
- Condition:
3 Year Extended Warranty
Same-day Shipping
14-Day Money Back Guarantee
Shipping:
Payment:
3 Year Extended Warranty
Same-day Shipping
14-Day Money Back Guarantee
Need Additional Discount on Product?
Request a quote below - Get Exclusive Pricing and Support.
Shipping:
Payment:
TRUSTED, TRIED, PROVEN
Officially Accredited
& Verified By
Next-Gen IT
Solutions Powered By
DWDM-SFP-3190= Overview
DWDM-SFP-3190= is an SFP transceiver designed for dense wavelength division multiplexing (DWDM) environments. It supports a 1G data rate, uses an LC connector for streamlined optical interconnects, and is engineered for long-range transmission over single-mode fiber networks, making it ideal for Ethernet applications in telecom and enterprise settings.
The compact form factor of this optical module, featuring standardized physical dimensions for easy integration into data centers and carrier networks, ensures reliable performance in critical communication infrastructures. With support for robust optical protocols and proven compatibility with leading networking brands, DWDM-SFP-3190= meets the high demands of modern network applications.
DWDM-SFP-3190= price is is available on request. Get immediate quote.
Request bulk order quote for DWDM-SFP-3190= for additional pricing. Browse the full Sfp+ For 3000 Series series or explore all Cisco products.
DWDM-SFP-3190= Specifications
- Product Type
- Transceiver
- Form Factor
- SFP
- Data Rate
- 1G
- Connector Type
- LC
- Wavelength
- 1550 nm
- Transmission Distance
- Long-Range
- Fiber Type
- Single-mode
- Max Distance
- 80 km
- Supported Protocols
- Ethernet
- Network Interface
- Fiber
- Power Consumption
- 3.5W
- Operating Temperature
- 0 to 70°C
- Storage Temperature
- -40 to 85°C
- Input Voltage
- 3.3V
- Compatibility
- Cisco / Juniper / Huawei / Arista
- Product Name
- DWDM-SFP-3190=
- Height
- 0.24 inches
- Width
- 0.75 inches
- Depth
- 1.5 inches
- Weight
- 0.2 lbs
DWDM-SFP-3190= Use Case
Metropolitan Data Center Interconnect with DWDM-SFP-3190 (1531.90 nm)
Enterprise network teams deploy the DWDM-SFP-3190 1531.90 nm (100 GHz ITU grid) module to link two data centers 60 km apart over dark fiber, multiplexing up to 16 wavelengths for 10 Gbps each. Benefit: scalable, high-density bandwidth expansion without new fiber builds, delivering cost-effective DCI with low latency and simplified management.
Carrier Ethernet Service Expansion Using 1531.90 nm DWDM SFP
A telecommunications operator integrates the DWDM-SFP-3190 1531.90 nm (100 GHz ITU grid) transceiver into its metro ring to provision E-Line and E-LAN services for 100+ enterprise customers over existing fiber. Benefit: rapid service turn-up, maximized fiber utilization, and new revenue streams through agile, high-capacity Ethernet offerings.
Low-Latency Financial Trading Link with 100 GHz ITU-Grid DWDM SFP
A global brokerage installs DWDM-SFP-3190 1531.90 nm modules on its fiber link between trading floors 25 km apart, ensuring sub-millisecond optical transit and precise wavelength alignment. Benefit: ultra-low latency connectivity for high-frequency trading, improving transaction speed and competitive edge in financial markets.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
 DWDM-SFP-3190= |  DWDM-SFP-4772= |  CWDM-SFP-1610= |  DWDM-SFP-5736= |  DWDM-SFP-3977= | |
|---|---|---|---|---|---|
| Compatibility | Cisco / Juniper / Huawei / Arista | Cisco, Juniper, Huawei, Arista | Cisco / Juniper / Huawei / Arista | Cisco, Juniper, Huawei, Arista | Cisco, Juniper, Huawei, Arista |
| Connector Type | LC | LC | LC | LC | LC |
| Data Rate | 1G | 10G | 1G | 10G | 1G |
| Depth | 1.5 inches | 1.5 inches | N/A | 1.0 inches | 1.0 inches |
| Fiber Type | Single-mode | Single-mode | Single-mode | Single-mode | Single-mode |
| Form Factor | SFP | SFP | SFP | SFP+ | SFP |
| Height | 0.24 inches | 0.3 inches | N/A | 0.3 inches | 0.5 inches |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Max Distance | 80 km | 80km | 80 km | 80 km | 80 km |
| Network Interface | Fiber | Fiber | Fiber | Fiber | Fiber |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Power Consumption | 3.5W | 3.5W | N/A | 3.2W | 2.8W |
| Product Name | DWDM-SFP-3190= | DWDM-SFP-4772= | CWDM-SFP-1610= | DWDM-SFP-5736= | DWDM-SFP-3977= |
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Supported Protocols | Ethernet | Ethernet, SONET | Ethernet | Ethernet, Fiber Channel | Ethernet, Fibre Channel |
| Transmission Distance | Long-Range | Extended-Range | Extended-Range | Long-Range | Long-Range |
| Wavelength | 1550 nm | 1550nm | 1610 nm | 1550 nm | 1528 - 1563 nm |
| Weight | 0.2 lbs | 0.04 lbs | N/A | 0.2 lbs | 0.1 lbs |
| Width | 0.75 inches | 0.8 inches | N/A | 0.7 inches | 0.7 inches |
Reviews & Ratings
B
Brady Knox
4
Excellent signal stability for backbone networks and metro DWDM deployments.
C
Celeste Rowe
4
Low-latency performance with minimal errors under full network load.
D
Damon Ortiz
5
Professional-grade optics, easy integration into enterprise DWDM systems.
E
Elodie Grant
5
Durable and dependable for mission-critical optical links.
Questions & Answers
What is the DWDM SFP 1531.90 nm SFP (100 GHz ITU grid) SKU DWDM-SFP-3190=?
The DWDM-SFP-3190= is a 1.25 Gbps DWDM transceiver operating at 1531.90 nm on the 100 GHz ITU grid, designed for ultra-dense wavelength multiplexing over single-mode fiber.
What maximum transmission distance does the DWDM-SFP-3190= support?
It supports up to 80 km over ITU-G.652 single-mode fiber when used in a standard DWDM link.
Which data rate does the DWDM-SFP-3190= transceiver handle?
The module is certified for SFP operation at 1.25 Gbps (GbE/OC-24x) for Ethernet and SONET/SDH networks.
What type of fiber cable is required for this DWDM SFP module?
It requires ITU-G.652 compliant single-mode fiber, optimized for long-haul DWDM links.
How does the 100 GHz ITU grid benefit my network?
The 100 GHz channel spacing increases channel density, enabling more wavelengths per fiber for higher aggregate throughput.
Is the DWDM-SFP-3190= compatible with major switch and router brands?
Yes, it is MSA-compliant and works with leading vendors—Cisco, Juniper, Arista, Huawei—when set to the matching wavelength.
How do I install the DWDM-SFP-3190= in my networking equipment?
Simply hot-swap the module into an SFP port, ensure the correct wavelength setting, and verify link status via your device’s CLI or GUI.
What typical optical power budget does this transceiver offer?
It provides a Tx power of up to +5 dBm and a receiver sensitivity of –22 dBm, yielding an optical budget of approximately 17 dB.
Can I mix DWDM-SFP-3190= modules with other DWDM wavelengths?
Yes, you can combine it with other 100 GHz DWDM SFPs provided each uses a unique ITU channel and proper multiplexing equipment.
What distinguishes DWDM from CWDM SFP modules?
DWDM uses 100 GHz spacing for up to 96 channels, offering higher fiber capacity, whereas CWDM uses 20 nm spacing for only 18 channels.
Does the DWDM-SFP-3190= support Digital Diagnostics Monitoring (DDM)?
Yes, it includes DDM/DOM support for real-time monitoring of optical power, temperature, voltage, and laser bias current.
Is the transceiver hot-swappable?
Yes, it supports hot-plug on compliant SFP ports without powering down the host device.
What is the operating temperature range for DWDM-SFP-3190=?
It operates reliably from 0 °C to +70 °C (commercial) or from –40 °C to +85 °C (extended temperature version).
What applications are ideal for this DWDM SFP module?
It’s ideal for metro, long-haul, campus backbone and data center interconnects requiring high-density wavelength multiplexing.
What warranty and support come with the SKU DWDM-SFP-3190=?
The module includes a one-year limited warranty and lifetime technical support through our global service network.
Where can I purchase the DWDM-SFP-3190=?
You can order it through authorized resellers or directly via our online store using SKU DWDM-SFP-3190= for immediate dispatch.