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

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

Built for hosts recognizing CWDM-SFP10G-40-I, this HT-manufactured SFP+ module delivers 10G transmission at 1270nm. Its rated reach is 40km, with Duplex LC as the physical interface. The specifications and engineering guidance below support installers plan a serviceable optical connection at the equipment rack, while keeping HT manufacture separate from the OEM cross-reference.

OEM Part Number: CWDM-SFP10G-40-IHT Part Number: CW-SFP10G40-27-I

Product Highlights

  • Compatible alternative to Generic CWDM-SFP10G-40-I
  • 10G connectivity at 11.3Gbps
  • Optical wavelength: 1270nm
  • Specified reach: 40km
  • Duplex LC / SMF interface
  • Operating temperature: -40 to 85°C (-40 to 185°F)
  • Factory compatibility verification and optical performance testing before shipment

Specifications

HT Part NumberCW-SFP10G40-27-I
ManufacturerHT
Form FactorSFP+
Max Data Rate11.3Gbps
Wavelength1270nm
Max Cable Distance40km
ConnectorDuplex LC
MediaSMF
Power Consumption1W
Packaging TechnologyTO
Optical ComponentsDFB CWDM
DOM SupportYes
TX Power0~5dBm
RX Power-16~0dBm
Industrial Temperature Range-40 to 85°C (-40 to 185°F)
Receiver Sensitivity<-16dBm
ModulationNRZ
Extinction Ratio>3.5dB
ProtocolsSFP+ MSA, CPRI, eCPRI, SFF-8431, SFF-8472, RoHS, ITU-T G.652

Rack Integration and Service Access

Plan the fiber route before removing connector protection. The patch lead should follow its manager without pulling on the transceiver, while leaving space to release the latch and service adjacent ports. Protect the end face until final connection and avoid tight bends immediately behind warm exhaust air. For this model, the principal parameters are data rate 11.3Gbps, wavelength 1270nm, rated reach 40km.

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.

The industrial temperature rating makes this version appropriate for controlled outdoor cabinets, transport nodes and other installations exposed to wider ambient temperature variation. Adequate airflow, protected cable routing and host-platform temperature limits still apply.

For this 1270nm interface, verify channel spacing and filter compatibility. Passive filters add loss even without active equipment, so assess 40km using the complete channel rather than fiber distance alone.

Optical Acceptance, Diagnostics and Handling

For this model, the specified transmit-power range is 0~5dBm; receiver sensitivity is <-16dBm. 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.

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.

Generic Compatibility and Factory Testing

Compatibility testing for CWDM-SFP10G-40-I 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.

Ordering Information

Use CWDM-SFP10G-40-I as the compatibility cross-reference and CW-SFP10G40-27-I as the HT ordering identity. Keep other reaches or wavelength directions on separate order lines. Neutral labels, customer packaging and project-specific compatibility review are available on request.

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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