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DWDM-SFP-3661
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DWDM SFP 1536.61 nm SFP (100 GHz ITU grid)
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Name:
DWDM-SFP-3661
- Description:
- DWDM SFP 1536.61 nm SFP (100 GHz ITU grid)
- Rating:
Added to cart 28 times recently
- Availability:
2 In stock - Ready to Ship
- Brand:
- Cisco
- GTIN:
- 0821455829714
- Condition:
Certified Refurbished
Professionally inspected, bench-tested, and firmware-verified, with configurations wiped. Restored to full working order and backed by our warranty.
- Warranty:
- 3
- List Price:
$7,091.00
- Price:
$2,721.0061.6% off
Quantity:
1
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DWDM-SFP-3661 Overview
DWDM-SFP-3661 is a high-performance SFP transceiver module engineered specifically for DWDM applications. It supports a 1G data rate, features an LC connector, and is designed for long-range transmission over single-mode fiber, making it an ideal solution for environments that demand reliable connectivity. This compact module complies with standard SFP form factors and supports key protocols including Ethernet and Fibre Channel, ensuring seamless integration into data centers, enterprise networks, and telecom infrastructures.
Engineered with precision, DWDM-SFP-3661 delivers robust optical performance and comes in a compact design with documented physical dimensions tailored for easy deployment. Its lightweight and space-efficient nature allow for simple integration into existing network devices while meeting rigorous industry standards, thereby providing secure and efficient operation in diverse networking scenarios.
DWDM-SFP-3661 price is $2,721.00, a 61.6% saving from the Cisco list price of $7,091.00. DWDM-SFP-3661 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for DWDM-SFP-3661 for additional pricing. Browse the full Cisco Sfp Glc Module series or explore all Cisco products.
DWDM-SFP-3661 Specifications
- Product Type
- Transceiver
- Brand
- Cisco
- Form Factor
- SFP
- Data Rate
- 1G
- Connector Type
- LC
- Wavelength
- 1550nm
- Transmission Distance
- Long-Range
- Fiber Type
- Single-mode
- Max Distance
- 80 km
- Supported Protocols
- Ethernet, Fibre Channel
- Network Interface
- Fiber
- 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-3661
- Height
- 0.275 inches
- Width
- 0.95 inches
- Depth
- 1.5 inches
- Weight
- 0.1 lbs
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Product Comparison Table 
| DWDM-SFP-3661 |  POM-OC48-IR1-LC |  CWDM-SFP-1610 |  CWDM-SFP-1470 | |
|---|---|---|---|---|
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver |
| Form Factor | SFP | SFP | SFP | SFP |
| Data Rate | 1G | OC-48 (2.488 Gbps) | 1G | 1G |
| Connector Type | LC | LC | LC | LC |
| Wavelength | 1550nm | 1310 nm | 1610 nm | 1470 nm |
| Transmission Distance | Long-Range | Intermediate-Range | Long-Range | Long-Range |
| Fiber Type | Single-mode | Single-mode | Single-mode | Single-mode |
| Max Distance | 80 km | 10 km | 80 km | 80 km |
| Supported Protocols | Ethernet, Fibre Channel | SONET, Ethernet | Ethernet, Fiber Channel | Ethernet |
| Network Interface | Fiber | Fiber | Fiber | Fiber |
| Operating Temperature | 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 |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V |
| Compatibility | Cisco, Juniper, Huawei, Arista | Cisco, Juniper, Huawei, Arista | Cisco, Juniper, Huawei, Arista | Cisco, Juniper, Huawei, Arista |
| Product Name | DWDM-SFP-3661 | POM-OC48-IR1-LC | CWDM-SFP-1610 | CWDM-SFP-1470 |
Compliance & Warranty
100% Genuine Product Guarantee
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
Up to 3-Year Warranty Coverage
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
Hassle-Free RMA & Returns
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Rigorously Tested & Quality Assured
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Expert Technical Support
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
Fast Global Delivery
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Reviews & Ratings
E
Emilio Navarro
4
DWDM-SFP-3661 delivered stable 1536.61nm performance on our backbone.
F
Fabian Keller
5
Strong signal integrity with accurate ITU channel spacing.
G
Gonzalo Rivas
5
Reliable throughput under continuous traffic loads.
H
Hugo Lindberg
5
Clean integration and consistent optical levels.
I
Iker Dominguez
5
Dependable DWDM optic for metro connectivity.
J
Jarek Nowak
5
Maintained steady bandwidth across extended links.
K
Khaled Mansouri
5
High-quality SFP for scalable DWDM networks.
Questions & Answers
What is the DWDM-SFP-3661 module?
The DWDM-SFP-3661 is a 1536.61 nm DWDM SFP transceiver module designed for up to 100 GHz ITU grid dense wavelength division multiplexing in single-mode fiber networks.
Which data rates does the DWDM SFP 1536.61 nm support?
This module supports data rates from 1 Gbps to 2.5 Gbps, making it ideal for Gigabit Ethernet, Fiber Channel, and SONET/SDH applications.
What transmission distance can I expect with the DWDM-SFP-3661?
Over single-mode fiber, the DWDM-SFP-3661 delivers reliable optical reach up to 80 km at standard power levels.
Is the DWDM-SFP-3661 compatible with standard SFP ports?
Yes, it’s fully compliant with the SFP MSA (Multi-Source Agreement) and hot-swappable for seamless integration into existing SFP slots.
What connector type does the DWDM SFP 1536.61 nm use?
The module utilizes an LC duplex connector, ensuring low insertion loss and reliable fiber coupling.
Does the DWDM-SFP-3661 support digital diagnostics monitoring (DDM)?
Yes, it features DDM (SFF-8472) for real-time monitoring of optical output, temperature, voltage, and laser bias current.
What is the operating temperature range of the DWDM-SFP-3661?
The module operates reliably between 0 °C to 70 °C (commercial grade) for standard networking environments.
What wavelength accuracy does the 1536.61 nm DWDM SFP offer?
It provides ±0.1 nm absolute wavelength accuracy, meeting ITU-T G.694.2 specifications for 100 GHz channel spacing.
Is the DWDM-SFP-3661 compliant with regulatory and safety standards?
Yes, it is RoHS-compliant, FDA and IEC 60825-1 Class 1 laser safety certified, ensuring environmental and eye safety compliance.
What optical power budget does this DWDM SFP deliver?
The DWDM-SFP-3661 features a transmitter power of 0 to +4 dBm and a receiver sensitivity of –28 dBm for a 28 dB optical power budget.
Which network protocols are supported by the DWDM-SFP-3661?
This transceiver supports Gigabit Ethernet, Fiber Channel up to 2.125 Gbps, as well as SONET OC-48/STM-16 protocols.
What is the Mean Time Between Failures (MTBF) for this module?
The DWDM-SFP-3661 offers an MTBF of over 1,000,000 hours, guaranteeing high reliability for long-term deployments.
Can I hot-swap the DWDM SFP 1536.61 nm module?
Yes, it features hot-pluggable design, allowing insertion or removal without powering down your network device.
What are the dimensions and weight of the DWDM-SFP-3661?
The compact SFP form factor measures 56.5 mm × 13.4 mm × 8.5 mm and weighs approximately 35 g, fitting standard SFP ports.
Does the DWDM-SFP-3661 come with a warranty?
Yes, the module is backed by a one-year limited warranty, covering defects in materials and workmanship.