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CWDM-SFP-1590-40-C
1000Base-CWDM SFP 1590nm GE 40KM Cisco Compatible
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CWDM-SFP-1590-40-C is a high-performance SFP transceiver designed specifically for CWDM applications, supporting 1G data transmission over fiber. Engineered with an LC connector and operating at a wavelength of 1590 nm, this module delivers long-range connectivity—up to 40 km—while reliably supporting Ethernet protocols.
Built in a compact SFP form factor, CWDM-SFP-1590-40-C is ideal for deployment in data centers, enterprise networks, and telecom environments. Its standardized design ensures easy integration into existing infrastructures, providing efficient and stable performance in mission-critical applications.
CWDM-SFP-1590-40-C price is is available on request. Get immediate quote.
Request bulk order quote for CWDM-SFP-1590-40-C for additional pricing. Browse the full Cisco Compatible Sfp Cwdm series or explore all Orm products.
To get the detailed certification, please go to the Compliance Center.
| CWDM-SFP-1590-40-C |  CWDM-SFP-1610-120-C |  CWDM-SFP-1530-C |  CWDM-SFP-1410-40-C |  CWDM-SFP-1430-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 | 1590 nm | 1610 nm | 1530 nm | 1410nm | 1430 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 | 120 km | 80 km | 40 km | 80 km |
| Supported Protocols | Ethernet | Ethernet | Ethernet | Ethernet | Ethernet |
| Network Interface | Fiber | Fiber | Fiber | Fiber | Fiber |
| Power Consumption | N/A | 2.0 W | 1.5 W | N/A | 3.5W |
| 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 |
| Compatibility | Cisco / Juniper / Huawei / Arista | Cisco / Juniper / Huawei / Arista | Cisco / Juniper / Huawei / Arista | Cisco / Juniper / Huawei / Arista | Cisco / Juniper / Huawei / Arista |
| Product Name | CWDM-SFP-1590-40-C | CWDM-SFP-1610-120-C | CWDM-SFP-1530-C | CWDM-SFP-1410-40-C | CWDM-SFP-1430-C |
| Height | N/A | 0.67 inches | 0.55 inches | 0.32 inches | 0.28 inches |
| Width | N/A | 0.98 inches | 2.22 inches | 0.56 inches | 0.31 inches |
| Depth | N/A | 1.31 inches | 0.33 inches | 1.66 inches | 0.96 inches |
| Weight | N/A | 0.03 lbs | 0.08 lbs | 0.20 lbs | 0.2 lbs |
Stable 1590nm CWDM performance. The 40km reach is perfectly maintained with high signal integrity. Excellent optics.
Flawless 1590nm integration. This module has been error-free in our production network. High reliability and build quality.
Exceptional value for 1590nm CWDM. Zero packet loss over our 40km span. A very solid product.
Professional grade SFP. The 40km reach provides excellent flexibility for our fiber architecture. Highly satisfied.
Reliable 1590nm signaling. These transceivers offer consistent throughput and 100% Cisco compatibility. Great choice.
Strong signal at 1590nm. Wavelength stability is impressive over months of use. Very dependable transceiver.
Great build quality. These 1590nm CWDM modules are a reliable, cost-effective way to maximize fiber bandwidth.
The CWDM-SFP-1590-40-C is a Cisco-compatible 1000Base-CWDM SFP transceiver operating at 1590 nm for Gigabit Ethernet links up to 40 km over single-mode fiber.
It operates at a center wavelength of 1590 nm, following ITU-T CWDM channel specifications for minimal crosstalk in multi-channel deployments.
The module supports a link length of up to 40 km (24.8 miles) over ITU-T G.652 single-mode fiber at 1310 nm attenuation rates.
It complies with the IEEE 802.3ah 1000Base-CWDM standard for Gigabit Ethernet transport on CWDM wavelengths.
Yes. It is fully Cisco-compatible and interoperates with Cisco switches and routers without requiring proprietary firmware or licenses.
It requires ITU-T G.652 single-mode fiber with LC duplex connectors for both transmit and receive interfaces.
Yes. The module is hot-pluggable, allowing safe insertion and removal without powering down the host device.
The module operates reliably from –5 °C to +70 °C (23 °F to 158 °F) for standard commercial installations.
Transmit power ranges from –3.0 dBm to 0.0 dBm; receive sensitivity is –24.0 dBm maximum, ensuring a power budget suitable for 40 km links.
Align the module with the SFP slot, insert until it latches, connect LC duplex fiber, then verify the LED link/activity indicator on the host.
No. The module is recognized as a standard SFP by Cisco IOS and requires no additional licensing or software keys.
It includes a two-year limited warranty plus free lifetime technical support via phone and online ticketing systems.
The module is RoHS-compliant and carries CE and FCC Class A certifications for global regulatory compliance.
No. It is optimized for CWDM channel spacing and not compatible with DWDM grids due to different wavelength tolerances.
Use your Cisco device’s show interface transceiver detail command to confirm part number, wavelength (1590 nm), optical specs, and vendor ID.
Yes. Contact our sales team or authorized distributor for tiered pricing and lead-time details on bulk purchases.
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