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DWDM-SFP-3819-C
- Description:
- 1000BASE-DWDM SFP 1538.19nm 80KM Cisco Compatible
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DWDM-SFP-3819-C Overview
DWDM-SFP-3819-C is a DWDM transceiver module in the SFP form factor that supports a 1G data rate and utilizes LC connectors for fiber-optic connectivity. Designed for long-range, high-performance single-mode applications, this module meets the stringent requirements of Dense Wavelength Division Multiplexing systems and is optimized for Ethernet networking environments.
Engineered for modern data centers, enterprise networks, and telecom applications, DWDM-SFP-3819-C features a compact, industry-standard design that fits seamlessly into existing infrastructures. With robust performance characteristics—including support for long-distance transmission, reliable operation within a 0 to 70°C temperature range, and compatibility with major network equipment vendors—it offers a dependable solution for high-speed, fiber-based communications.
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DWDM-SFP-3819-C Specifications
| Product Type | Transceiver |
| Form Factor | SFP |
| Data Rate | 1G |
| Connector Type | LC |
| Wavelength | 1528 nm |
| Transmission Distance | Long-Range |
| Fiber Type | Single-mode |
| Max Distance | 80 km |
| Supported Protocols | Ethernet |
| Network Interface | Fiber |
| Power Consumption | 2.5W |
| 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-C |
| Height | 0.25 inches |
| Width | 0.5 inches |
| Depth | 1.0 inches |
| Weight | 0.04 lbs |
Quality Certifications
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Product Comparison Table
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|---|---|---|---|---|---|
| Compatibility | Cisco, Juniper, Huawei, Arista | Huawei | Cisco, Juniper, Huawei, Arista | Cisco, Juniper, Huawei, Arista | Cisco, Juniper, Huawei, Arista |
| Connector Type | LC | LC | LC | LC | LC |
| Data Rate | 100G | 1G | 1G | 10G | 10G |
| Depth | 0.25 inches | N/A | 1.0 inches | N/A | 1.60 in |
| Fiber Type | Multi-mode | Single-mode | Single-mode | Single-mode | Single-mode |
| Form Factor | QSFP | SFP | SFP | XFP | SFP+ |
| Height | 1.2 inches | N/A | 0.25 inches | N/A | 0.66 in |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Max Distance | 100 meters | 10 km | 80 km | 80 km | 10 km |
| Network Interface | Ethernet | 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 | 12W | N/A | 2.5W | 3.5W | 1.5W |
| Product Name | H6G34A QSFP-100G SR4 Transceiver | Huawei eSFP-FE-LX-SM1310-BDI | DWDM-SFP-3819-C | DWDM-XFP-4692-C | 10G-SFPP-LR-S-C |
| 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 | Ethernet | Ethernet, Fibre Channel | Ethernet |
| Transmission Distance | Short-Range | Long-Range | Long-Range | Long-Range | Long-Range |
| Wavelength | 850nm | 1310 nm | 1528 nm | 1550 nm | 1310nm |
| Weight | 0.1 lbs | N/A | 0.04 lbs | N/A | 0.20 lbs |
| Width | 0.5 inches | N/A | 0.5 inches | N/A | 1.30 in |
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Questions & Answers
Q
What is the maximum reach of the DWDM-SFP-3819-C 1000BASE-DWDM SFP?
A
The DWDM-SFP-3819-C supports up to 80 km transmission over single-mode fiber at a 1538.19 nm wavelength.
Q
Which Cisco platforms support the DWDM-SFP-3819-C module?
A
This Cisco-compatible DWDM SFP is validated on Cisco Catalyst switches, Nexus series, ASR routers and UCS chassis that offer SFP slots.
Q
What wavelength does the 1000BASE-DWDM SFP 1538.19 nm use?
A
It operates precisely at the 1538.19 nm ITU DWDM grid channel for dense wavelength division multiplexing networks.
Q
What data rate does the DWDM-SFP-3819-C support?
A
The module supports Gigabit Ethernet line rates up to 1.25 Gbps (1000BASE).
Q
What fiber type and connector does this SFP require?
A
The DWDM-SFP-3819-C uses standard single-mode fiber (SMF) with LC duplex connectors.
Q
Is the DWDM-SFP-3819-C hot-swappable?
A
Yes, the SFP is hot-pluggable and can be installed or removed without powering down your device.
Q
Does the DWDM-SFP-3819-C support digital diagnostics monitoring?
A
Yes, it complies with SFF-8472 and provides real-time digital diagnostics for optical parameters.
Q
What is the operating temperature range for this DWDM SFP?
A
It operates over a commercial temperature range of 0 °C to 70 °C, with extended ranges available on request.
Q
What are the optical power specifications of the DWDM-SFP-3819-C?
A
Transmit power ranges from –2.0 to +0.5 dBm, receive sensitivity is better than –24 dBm, yielding an optical budget of ~22 dB.
Q
What form factor does the DWDM-SFP-3819-C use?
A
It uses the industry-standard small form-factor pluggable (SFP) footprint for broad compatibility.
Q
How do I install the DWDM-SFP-3819-C in a Cisco switch?
A
Insert the SFP into a compatible slot until it clicks, then verify installation with the “show interface transceiver” command.
Q
Is the DWDM-SFP-3819-C MSA compliant?
A
Yes, it is fully compliant with the SFP Multi-Source Agreement for cross-vendor interoperability.
Q
What warranty is included with the DWDM-SFP-3819-C module?
A
The module comes with a one-year limited warranty covering manufacturing defects and performance issues.
Q
How should I clean the DWDM-SFP-3819-C optical interface?
A
Use lint-free wipes and 99% isopropyl alcohol to gently clean the LC connector end-face before insertion.
Q
Can I mix DWDM and CWDM modules in the same network?
A
DWDM and CWDM use different wavelength grids and require separate multiplexers to coexist on the same fiber.
