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DWDM-SFP-3819 delivered stable 1538.19nm channel performance.
DWDM-SFP-3819
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DWDM SFP 1538.19 nm SFP (100 GHz ITU grid)
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DWDM-SFP-3819
- Description:
- DWDM SFP 1538.19 nm SFP (100 GHz ITU grid)
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- List Price:
$7,091.00
- Price:
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DWDM-SFP-3819 Overview
DWDM-SFP-3819 is a SFP transceiver engineered to support a 1G data rate over single-mode fiber, featuring an LC connector and DWDM capability designed for long-range transmissions. This module adheres to industry-standard SFP form factors and physical dimensions, making it ideal for deployment in data centers, enterprise networks, and telecom applications.
DWDM-SFP-3819 offers a compact design with precise dimensions for high-density installations and boasts compatibility with Ethernet protocols. It is tailored for environments that demand long-haul performance and reliable connectivity, ensuring seamless integration with leading network infrastructure vendors.
DWDM-SFP-3819 price is $2,721.00, a 61.6% saving from the Cisco list price of $7,091.00. 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 Cisco Sfp Glc Module 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
- Long-Range
- Fiber Type
- Single-mode
- Max Distance
- 80 km
- Supported Protocols
- Ethernet
- Network Interface
- Fiber
- Power Consumption
- 1.5W
- 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-3819
- Height
- 0.33 inches
- Width
- 0.53 inches
- Depth
- 2.22 inches
- Weight
- 0.1 lbs
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| DWDM-SFP-3819 |  DWDM-SFP-4056 |  SFP-10G-ER-S= |  CWDM-SFP-1610 |  GLC-TE++= | |
|---|---|---|---|---|---|
| Compatibility | Cisco / Juniper / Huawei / Arista | Cisco / Juniper / Huawei / Arista | Cisco, Juniper, Huawei, Arista | Cisco, Juniper, Huawei, Arista | Cisco |
| Connector Type | LC | LC | LC | LC | RJ45 |
| Data Rate | 1G | 1G | 10G | 1G | 1G |
| Depth | 2.22 inches | 0.62 inches | 1.97 inches | 0.29 inches | 1.3 inches |
| Fiber Type | Single-mode | Single-mode | Single-mode | Single-mode | N/A |
| Form Factor | SFP | SFP | SFP+ | SFP | SFP |
| Height | 0.33 inches | 0.25 inches | 0.32 inches | 0.53 inches | 0.25 inches |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Max Distance | 80 km | 80 km | 40 km | 80 km | 100 meters |
| Network Interface | Fiber | Fiber | Ethernet | Fiber | Ethernet |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Power Consumption | 1.5W | 2.5W | 1.5W | 1.2W | 1.5W |
| Product Name | DWDM-SFP-3819 | DWDM-SFP-4056 | SFP-10G-ER-S= | CWDM-SFP-1610 | GLC-TE++= |
| 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 | Ethernet | Ethernet, Fiber Channel | Ethernet |
| Transmission Distance | Long-Range | Long-Range | Extended-Range | Long-Range | Short-Range |
| Wavelength | 1550 nm | 1550nm | 1310 nm | 1610 nm | N/A |
| Weight | 0.1 lbs | 0.1 lbs | 0.15 lbs | 0.1 lbs | 0.13 lbs |
| Width | 0.53 inches | 0.56 inches | 0.75 inches | 2.22 inches | 0.55 inches |
Reviews & Ratings
U
Ugo Marchetti
4
Strong wavelength precision on the ITU grid.
V
Viktor Sokolov
4
Reliable throughput across long metro spans.
W
Willem Jacobs
5
Integrated smoothly with consistent signal integrity.
X
Xavier Bouchard
5
Low error rates under peak production traffic.
Y
Yuri Tanaka
5
Dependable DWDM SFP for high-capacity deployments.
Z
Zoran Markovic
4
Clean optical levels and predictable performance.
Questions & Answers
What is the DWDM-SFP-3819 module?
The DWDM-SFP-3819 is a 100 GHz DWDM SFP transceiver operating at 1538.19 nm, optimized for ultra-dense wavelength division multiplexing in single-mode fiber networks.
Which data rates does the DWDM-SFP-3819 support?
It supports 1.25 Gbps and 2.5 Gbps transmission rates, making it compatible with Gigabit Ethernet and Fibre Channel applications.
What maximum transmission distance can I achieve?
The module reliably transmits up to 80 km over standard single-mode fiber (9/125 µm) under nominal attenuation conditions.
Which fiber type is required for this DWDM SFP?
It requires single-mode fiber (9/125 µm) to maintain optimal signal integrity at the 1538.19 nm wavelength.
What connector interface does it use?
The DWDM-SFP-3819 features a duplex LC connector for secure, low-loss optical connections in DWDM systems.
What is the transmitter optical power range?
It delivers a typical transmit power between –1.0 dBm and +4.0 dBm, ensuring reliable long-haul performance.
What receiver sensitivity does the module offer?
It provides a receiver sensitivity of ≤ –24 dBm, guaranteeing high-efficiency optical signal detection.
Is the DWDM-SFP-3819 hot-swappable?
Yes, the module is fully hot-swappable, allowing live insertion and removal without powering down network equipment.
Does it support digital diagnostics (DOM)?
Yes, it includes Digital Optical Monitoring (DOM) for real-time monitoring of optical power, temperature, voltage, and bias current.
What is the operating temperature range?
It operates reliably from –5 °C to +70 °C, accommodating a wide range of environmental conditions.
What link power budget does the DWDM-SFP-3819 provide?
The module offers up to 15 dB of link power budget, ensuring sufficient margin for long-haul deployments.
Is it compatible with major vendor equipment?
Yes, it interoperates with Cisco, Juniper, Huawei and other major OEM platforms that support DWDM SFP modules.
Which protocols are supported by this SFP transceiver?
It supports SONET/SDH, Gigabit Ethernet, and Fibre Channel protocols for versatile network integration.
Can I adjust the wavelength of this module?
No configuration is required; it is factory-set to 1538.19 nm for true plug-and-play deployment.
What ITU channel corresponds to 1538.19 nm?
1538.19 nm corresponds to ITU channel 59 on the 100 GHz DWDM grid, enabling standardized wavelength allocation.
Which standards does the DWDM-SFP-3819 comply with?
It complies with ITU-T G.694.1, SFF-8472, SFF-8431, SFF-8432 and RoHS-6 standards for DWDM transceivers.
How do I install the DWDM-SFP-3819 module?
Simply insert it into a compatible SFP slot until it clicks, then verify link status via your switch or router management interface.