Generic CWDM-SFP10G-40S Compatible 10G SFP+ Transceiver Module

Generic CWDM-SFP10G-40S Compatible 10G SFP+ Transceiver Module

The CWDM-SFP10G-40S compatible module serves equipment requiring a 10G SFP+ interface with 1270nm optics and a 40km rating. Connection is through Duplex LC. Product data, application guidance and factory verification are presented together to support data-center designers evaluate optical reach, rack integration and host compatibility together.

OEM Part Number: CWDM-SFP10G-40SHT Part Number: CWDM-SFP10G-40S

Product Highlights

  • Compatible alternative to Generic CWDM-SFP10G-40S
  • 10G connectivity at 10Gbps
  • Optical wavelength: 1270nm
  • Specified reach: 40km
  • Duplex LC / SMF interface
  • Operating temperature: 0 to 70°C (32 to 158°F)
  • Factory compatibility verification and optical performance testing before shipment

Specifications

HT Part NumberCWDM-SFP10G-40S
ManufacturerHT
Form FactorSFP+
Max Data Rate10Gbps
Wavelength1270nm
Max Cable Distance40km
ConnectorDuplex LC
MediaSMF
Power Consumption1.2W
Packaging TechnologyTO
Optical ComponentsDFB CWDM
DOM SupportYes
TX Power0~5dB
RX Power-16~0dBm
Commercial Temperature Range0 to 70°C (32 to 158°F)
Receiver Sensitivity<-15dBm
ModulationNRZ
Extinction Ratio>3.5dB
ProtocolsSFP+ MSA Compliant, SFF 8472,SFF 8431,802.3ae, ITU-T G.652

Applications and Optical Link Design

Use this module for equipment interconnection over the specified single-mode fiber plant, including enterprise backbone, campus, metro or data-center interconnect links according to its rated distance. Confirm that both ends use the same optical standard and wavelength plan, and allow for connector, splice and patch-panel loss within the stated power budget.

Before deployment, check the host port type, supported data rate and firmware requirements. The 10G interface configuration must match the remote equipment; sharing a SFP+ housing alone does not make two transceiver types interoperable.

Wavelength-selective links require the exact channel plan at both ends. Confirm that filters pass 1270nm, then include their insertion loss in the 40km power budget. A nearby channel is not a substitute for the specified wavelength.

Quality Assurance and Packaging

Before packing, the module receives interface inspection, identification and link checks. Protective packaging avoids pressure on the connector and latch. Customer references, rack groups and project packing lists can be added for volume orders.

Optical Acceptance, Diagnostics and Handling

For this model, the specified transmit-power range is 0~5dB; receiver sensitivity is <-15dBm. A sound acceptance record includes link state, diagnostic temperature, supply voltage and transmit or receive levels where the host exposes them. Compare the readings with the stated ranges rather than treating any received light as proof of adequate margin. Persistent alarms or borderline values should trigger an end-face and complete-channel inspection. Before every insertion, keep dust caps in place until the patch lead is ready, avoid touching the optical end face and use an appropriate inspection and cleaning procedure. Do not look into an active optical interface.

Data-Center Optical Design and Airflow

Select the module by optical standard, reach and rack layout. Check the complete fiber channel, including panels and connectors, and keep dense bundles from blocking front-panel airflow. Account for listed power consumption and preserve enough space to remove a module without disturbing adjacent links. For this model, the principal parameters are data rate 10Gbps, wavelength 1270nm, rated reach 40km.

Ordering Information

Quote HT part number CWDM-SFP10G-40S together with OEM reference CWDM-SFP10G-40S and quantity. Add the host model and software release when pre-order verification is required. Neutral labels, customer packaging and project-specific compatibility review are available on request.

Generic Compatibility and Factory Testing

Compatibility testing for CWDM-SFP10G-40S combines identification with a live link and available transmit, receive and alarm information. Connector condition is inspected separately. Equipment model, hardware revision and software release can be reviewed before dispatch where platform behavior is uncertain.

Frequently Asked Questions

Is this an original equipment manufacturer transceiver?

No. It is an HT-manufactured compatible transceiver supplied under our own manufacturer identity, not an original equipment manufacturer module.

Which fiber and connector are required?

Use Duplex LC with SMF. The specified maximum reach is 40km, subject to fiber quality and total link loss.

Can it be mixed with another wavelength or reach version?

Only when the two ends share the same optical standard, wavelength plan and supported data rate. Check the exact part numbers and link budget rather than relying only on the module form factor.

Shipping and Lead Time

Standard configurations normally ship within one to three working days, with production lead times confirmed for larger quantities. International courier, air freight and sea freight are available; customer courier accounts and nominated forwarders are accepted.


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