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CWDM-SFP-1530-40-C
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1000Base-CWDM SFP 1530nm GE 40KM Cisco Compatible
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Name:
CWDM-SFP-1530-40-C
- Description:
- 1000Base-CWDM SFP 1530nm GE 40KM Cisco Compatible
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CWDM-SFP-1530-40-C Overview
CWDM-SFP-1530-40-C is an SFP transceiver module that supports 1G Ethernet data rates, featuring an LC connector for fiber connectivity and a wavelength of 1530 nm. Designed for long-range transmission over single-mode fiber, this module is engineered to reliably cover distances up to 40 km while supporting Ethernet protocols in various network applications.
This compact SFP form factor module is ideal for data centers, enterprise networks, and telecom environments that require robust and cost-effective CWDM solutions. Its standardized dimensions and proven compatibility with major networking vendors make it a dependable choice for extending fiber reach and enhancing network performance without compromise.
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CWDM-SFP-1530-40-C Specifications
- Product Type
- Transceiver
- Brand
- Orm
- Form Factor
- SFP
- Data Rate
- 1G
- Connector Type
- LC
- Wavelength
- 1530 nm
- Transmission Distance
- Long-Range
- Fiber Type
- Single-mode
- Max Distance
- 40 km
- Supported Protocols
- Ethernet
- Network Interface
- Fiber
- Operating Temperature
- 0 to 70°C
- Storage Temperature
- -40 to 85°C
- Input Voltage
- 3.3V
- Compatibility
- Cisco
- Product Name
- CWDM-SFP-1530-40-C
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Product Comparison Table 
| CWDM-SFP-1530-40-C |  CWDM-SFP-1570-40-C |  CWDM-SFP-1330-40-C |  CWDM-SFP-1370-40-C |  CWDM-SFP-1570-C | |
|---|---|---|---|---|---|
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Form Factor | SFP | SFP | SFP | SFP | SFP |
| Data Rate | 1G | 1G | 1G | 1G | 1G |
| Connector Type | LC | LC | LC | LC | LC |
| Wavelength | 1530 nm | 1570 nm | 1330 nm | 1370 nm | 1570 nm |
| Transmission Distance | Long-Range | Long-Range | Long-Range | Long-Range | Long-Range |
| Fiber Type | Single-mode | Single-mode | Single-mode | Single-mode | Single-mode |
| Max Distance | 40 km | 40 km | 40 km | 40 km | 40 km |
| Supported Protocols | Ethernet | Ethernet | Ethernet / Fibre Channel | Ethernet | Ethernet |
| 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 |
| Storage Temperature | -40 to 85°C | -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 | 3.3V |
| Product Name | CWDM-SFP-1530-40-C | CWDM-SFP-1570-40-C | CWDM-SFP-1330-40-C | CWDM-SFP-1370-40-C | CWDM-SFP-1570-C |
Compliance & Coverage
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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
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Fast Global Delivery
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Reviews & Ratings
O
Octavian Thorne
5
Stable 1530nm CWDM performance. The 40km reach is consistent and the wavelength is spot on. Great optics.
F
Felicity Vance
4
Reliable 1530nm signaling. These modules have been error-free in our production network. Highly impressed with the quality.
S
Soren Whitaker
5
Solid 1530nm optics. No interference with neighboring CWDM channels. A very dependable choice for scaling fiber.
B
Beatrix Frost
5
Exceptional value for 40km CWDM. These transceivers are robust and have held up well in the field.
J
Julian Sterling
5
Great 1530nm reliability. Recognized instantly by our Cisco chassis. The link budget is perfect for 40km.
E
Elara Pender
5
High-quality 1530nm SFP. Steady performance for our long-range transport needs. Very satisfied with the results.
M
Merrick Thorne
5
Stable and efficient hardware. These transceivers provide the professional-grade stability our network backbone requires.
Questions & Answers
What is the CWDM-SFP-1530-40-C transceiver?
The CWDM-SFP-1530-40-C is a Cisco–compatible 1000Base-CWDM SFP module operating at 1530 nm for Gigabit Ethernet links up to 40 km over single-mode fiber.
Which optical fiber type does the CWDM-SFP-1530-40-C support?
This SFP module is designed for single-mode fiber (SMF) with an operating wavelength of 1530 nm, ensuring low loss over long distances.
What transmission distance can I achieve with this 1530 nm CWDM SFP?
You can reliably transmit Gigabit Ethernet data up to 40 km when using standard single-mode fiber and industry-recommended link budgets.
Is the CWDM-SFP-1530-40-C compatible with Cisco equipment?
Yes, the CWDM-SFP-1530-40-C is fully compatible with Cisco switches and routers that support Cisco’s 1000Base-CWDM SFP feature set.
What data rate does the 1000Base-CWDM SFP 1530 nm support?
The module supports a data rate of 1.25 Gbps, conforming to IEEE 802.3ah Gigabit Ethernet standards.
Which connector type does this CWDM SFP use?
It uses an LC duplex connector interface, providing secure, low-loss connections in high-density environments.
Does the CWDM-SFP-1530-40-C support Digital Diagnostics Monitoring (DDM)?
Yes, it supports SFF-8472 DDM for real-time monitoring of optical power, temperature, voltage, and laser bias current.
What temperature ranges are supported by this SFP module?
The module operates between 0 °C and 70 °C (commercial range) with an extended option from –40 °C to 85 °C for industrial environments.
How do I install the CWDM-SFP-1530-40-C in my switch?
Power down the port, insert the SFP module into the SFP cage until it latches, then connect the LC fiber cable and power on the device.
Can I use this module in a CWDM Mux/Demux system?
Yes, the 1530 nm CWDM SFP is compatible with CWDM Mux/Demux systems, provided the channel specs match the 1530 nm ITU grid.
What margin of safety does the 40 km reach support?
The module’s optical budget typically exceeds 12 dB, accommodating fiber attenuation, connector loss, and system aging for 40 km links.
How does a CWDM SFP differ from a DWDM SFP?
CWDM uses wider channel spacing and lower cost optics for up to 18 wavelengths, while DWDM uses tighter spacing for denser channel counts.
What certifications and compliance standards does this transceiver meet?
It is RoHS compliant, MSA-compliant, and meets FCC, CE, and UL safety and EMC standards for global deployment.
What is the typical power consumption of the CWDM-SFP-1530-40-C?
The module consumes less than 1 W of power under normal operating conditions, optimizing energy efficiency in high-density deployments.
Does this SFP module come with a warranty?
Yes, it includes a one-year limited warranty covering defects in materials and workmanship under normal use.
How do I verify the CWDM-SFP-1530-40-C is recognized by my Cisco device?
Use the CLI command ‘show interfaces transceiver details’ on Cisco IOS to confirm the module’s vendor name, part number, and operational status.
Can I mix this Cisco-compatible CWDM SFP with Cisco’s branded modules?
Yes, it interoperates seamlessly with Cisco-branded CWDM SFPs, provided the wavelength and link parameters match network requirements.