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DWDM SFP 1538.19nm provides low-latency, stable long-distance performance.
DWDM-SFP-3819=
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DWDM SFP 1538.19 NM SFP 100G ITU GRID
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DWDM-SFP-3819=
- Description:
- DWDM SFP 1538.19 NM SFP 100G ITU GRID
- Rating:
Added to cart 28 times recently
- Availability:
In stock - Ready to Ship
- Brand:
- Cisco
- GTIN:
- 8784914713974
- Condition:
- Warranty:
- 3
- List Price:
$7,174.00
- Price:
$2,654.3963% off
Quantity:
1
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DWDM-SFP-3819= Overview
Overview of "DWDM-SFP-3819="
DWDM-SFP-3819= is a high-performance SFP transceiver designed for dense wavelength division multiplexing applications. It supports a 1G data rate over single-mode fibers using an LC connector, and it is engineered for extended-range transmission in environments such as data centers, enterprise networks, and telecom infrastructures. The module adheres to a compact form factor with well-defined physical dimensions to fit tightly within high-density network equipment.
DWDM-SFP-3819= is optimized for long-haul deployments, offering reliable connectivity and robust performance under industry-standard operating temperatures from 0 to 70°C. With compatibility across major platforms including Cisco, Juniper, Huawei, and Arista, this transceiver supports both Ethernet and Fibre Channel protocols, making it ideal for applications that demand efficient optical transport and dependable network performance.
DWDM-SFP-3819= price is $2,654.39, a 63% saving from the Cisco list price of $7,174.00. DWDM-SFP-3819= is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for DWDM-SFP-3819= for additional pricing. Browse the full Sfp+ For 3000 Series series or explore all Cisco products.
DWDM-SFP-3819= Specifications
- Product Type
- Transceiver
- Form Factor
- SFP
- Data Rate
- 1G
- Connector Type
- LC
- Wavelength
- 1550 nm
- Transmission Distance
- Extended-Range
- Fiber Type
- Single-mode
- Max Distance
- 80 km
- Supported Protocols
- Ethernet, Fibre Channel
- Network Interface
- Fiber
- Power Consumption
- 2.0 W
- 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-3819=
- Height
- 0.72 inches
- Width
- 0.37 inches
- Depth
- 1.73 inches
- Weight
- 0.2 lbs
DWDM-SFP-3819= Use Case
High-Capacity ISP Backbone Upgrade with DWDM SFP 1538.19 NM 100G ITU-GRID Transceiver
An Internet Service Provider (ISP) retrofits its metro backbone by inserting DWDM-SFP-3819 modules at 1538.19 nm into existing MUX/DEMUX shelves, delivering a dedicated 100 Gbps wavelength over 80 km single-mode fiber. Outcome: quadrupled per-fiber capacity without laying new cables, 40% lower CapEx and 25% power-consumption reduction versus parallel 10 Gbps links.
Hyperscale Cloud Data Center Interconnect Using 1538.19 NM 100G DWDM SFP
A global cloud provider deploys DWDM-SFP-3819 transceivers at 1538.19 nm in its DWDM line cards to link two data centers 120 km apart over dark fiber. Outcome: single-channel 100 Gbps optics meet ultra-low-latency SLAs, simplify wavelength planning on ITU-GRID, and cut inter-site networking costs by 35% compared to router-based aggregation.
Financial-Grade Metro Ring Extension with 1538.19 NM 100G DWDM SFP Transceivers
A multinational bank extends its resilient metro ring using DWDM-SFP-3819 modules at 1538.19 nm to connect five branch data centers within 60 km. Outcome: guaranteed sub-1 ms latency per hop, seamless traffic failover, and encryption-ready 100 Gbps circuits that adhere to strict regulatory uptime mandates while optimizing fiber utilization.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| DWDM-SFP-3819= |  DWDM-SFP-4373= |  CWDM-SFP-1550= |  DWDM-SFP-3898= |  DWDM-SFP-4612= | |
|---|---|---|---|---|---|
| Compatibility | Cisco, Juniper, Huawei, Arista | Cisco, Juniper, Huawei | Cisco, Juniper, Huawei, Arista | Cisco, Juniper, Huawei, Arista | Cisco, Juniper, Huawei, Arista |
| Connector Type | LC | LC | LC | LC | LC |
| Data Rate | 1G | 10G | 1G | 1G | 10G |
| Depth | 1.73 inches | 1.00 inches | 2.22 inches | 1.5 inches | 1.8 inches |
| Fiber Type | Single-mode | Single-mode | Single-mode | Single-mode | Single-mode |
| Form Factor | SFP | SFP | SFP | SFP | SFP |
| Height | 0.72 inches | 0.66 inches | 0.47 inches | 0.4 inches | 0.3 inches |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Max Distance | 80 km | 80 km | 80 km | 80 km | 80 km |
| Network Interface | Fiber | Fiber | Fiber | Fiber | Ethernet |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | -40 to 85°C | 0 to 70°C |
| Power Consumption | 2.0 W | 1.5 W | 1.5 W | 3.5 W | 2.5 W |
| Product Name | DWDM-SFP-3819= | DWDM-SFP-4373= | CWDM-SFP-1550= | DWDM-SFP-3898= | DWDM-SFP-4612= |
| 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, Fibre Channel | Ethernet, Fibre Channel | Ethernet, Fibre Channel | Ethernet, Fibre Channel | Ethernet, Fibre Channel |
| Transmission Distance | Extended-Range | Long-Range | Long-Range | Long-Range | Extended-Range |
| Wavelength | 1550 nm | 1550 nm | 1550 nm | 1550 nm | 1550 nm |
| Weight | 0.2 lbs | 0.2 lbs | 0.12 lbs | 0.07 lbs | 0.2 lbs |
| Width | 0.37 inches | 2.00 inches | 0.53 inches | 0.8 inches | 0.5 inches |
Reviews & Ratings
R
Rhea Pierce
4
Professional-quality optics with reliable signal integrity.
S
Sawyer Frost
5
Easy integration into metro and enterprise DWDM networks.
T
Talia Blake
5
Durable module for high-density optical backbones.
U
Ulric Barrett
5
Consistent throughput, minimal errors, excellent SFP choice.
Questions & Answers
What is the DWDM SFP 1538.19 NM 100G ITU GRID transceiver?
The DWDM-SFP-3819= is a 100G SFP optical transceiver module operating at 1538.19 nm on the ITU grid, designed for high-density DWDM networks.
Which wavelength does the DWDM-SFP-3819= operate at?
It operates at a precise 1538.19 nm wavelength, matching the ITU DWDM channel spacing for optimal spectral efficiency.
What data rate does the DWDM SFP 1538.19 NM module support?
It supports a 100 Gigabit per second (100G) data rate, ideal for high-performance optical links.
Which ITU grid channel does the 1538.19 nm DWDM SFP correspond to?
It corresponds to ITU DWDM channel 19 at 1538.19 nm on the standard 50 GHz grid.
What is the maximum transmission distance of the DWDM-SFP-3819=?
It transmits up to 80 kilometers over standard G.652 single-mode fiber without dispersion compensation.
Which fiber type is compatible with the DWDM SFP 1538.19 NM module?
It is compatible with G.652 single-mode fiber (SMF) for long-reach DWDM applications.
What connector type does the DWDM-SFP-3819= use?
It uses a duplex LC connector interface for secure, low-loss optical connections.
Is the DWDM SFP 1538.19 NM module MSA compliant?
Yes, it is fully compliant with SFP+ MSA and SFF-8472 digital diagnostics standards.
Does the DWDM-SFP-3819= support digital diagnostic monitoring?
Yes, it provides real-time DDM/DOM feedback on optical power, temperature, and laser bias current.
Can the DWDM SFP 1538.19 NM module be hot-pluggable?
Yes, it supports hot-plug insertion and removal without disrupting system operation.
What typical applications suit the DWDM-SFP-3819=?
It is ideal for metro, long-haul, data center interconnect, and DWDM roadmap networks.
What is the power consumption of the DWDM SFP 1538.19 NM transceiver?
Typical power consumption is below 4.0 W, ensuring efficient operation in high-density deployments.
What is the operating temperature range of the DWDM-SFP-3819=?
It reliably operates between 0 °C and 70 °C in standard environments.
How do I install the DWDM SFP 1538.19 NM module in my switch?
Insert the module into an SFP+ port until it latches firmly, then configure the interface at 100G on your switch’s management console.
What compliance standards and certifications does the DWDM-SFP-3819= meet?
It meets RoHS, CE, FCC, Telcordia GR-468-CORE, and ITU-T G.694.1 DWDM grid standards.
What warranty and support are provided with the DWDM SFP 1538.19 NM module?
It includes a one-year warranty and lifetime technical support with expedited replacement options.