Generic DW-SFP25G10-T-I Compatible 25G SFP28 Transceiver Module

Generic DW-SFP25G10-T-I Compatible 25G SFP28 Transceiver Module

Built for hosts recognizing DW-SFP25G10-T-I, this HT-manufactured SFP28 module delivers 25G transmission at C-Band 100GHz DWDM Tunable. Its rated reach is 10km, with Duplex LC/UPC 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: DW-SFP25G10-T-IHT Part Number: DW-SFP25G10-T-I

Product Highlights

  • Compatible alternative to Generic DW-SFP25G10-T-I
  • 25G connectivity at 25.78Gbps
  • Optical wavelength: C-Band 100GHz DWDM Tunable
  • Specified reach: 10km
  • Duplex LC/UPC / SMF interface
  • Digital diagnostic monitoring: Supported
  • Operating temperature: -40 to 85°C (-40 to 185°F)

Specifications

HT Part NumberDW-SFP25G10-T-I
ManufacturerHT
Form FactorSFP28
Max. Data Rate25.78Gbps
WavelengthC-Band 100GHz DWDM Tunable
Max. Cable Distance10km
ConnectorDuplex LC/UPC
MediaSMF
Transmitter TypeMZM Tunable TOSA
Receiver TypeAPD
TX Power-1~3dBm
Minimum Receiver Power-16dBm
Power Budget15dB
Receiver Overload-5dBm
Max. Power Consumption≤2.5W
Inbuilt FECHost FEC RS FEC
DDM/DOMSupported
Industrial Temperature Range-40 to 85°C (-40 to 185°F)
CDR (Clock and Data Recovery)TX & RX Built-in CDR
Modulation FormatNRZ
ProtocolsSFP28 MSA, SFF-8431, SFF-8432, SFF-8472, SFF-8690

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 25.78Gbps, wavelength C-Band 100GHz DWDM Tunable, rated reach 10km.

Applications and Optical Link Design

This coherent interface is suited to data-center interconnect, metro transport and managed DWDM links where the host platform supports the stated modulation and FEC modes. Design the optical line around the actual launch power, receiver range, OSNR requirement and span loss; the stated reach is not a substitute for a link-budget calculation. Use matching coherent modules and the appropriate DWDM channel plan at both ends.

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 coherent interface, document the wavelength plan and modulation or FEC settings before commissioning. Measure span loss and verify adequate OSNR. Interoperability depends on compatible coherent modes as well as form factor, so another coherent part number must not be substituted without engineering review.

Optical Acceptance, Diagnostics and Handling

For this model, the specified transmit-power range is -1~3dBm; the stated optical power budget is 15dB. During commissioning, record the host diagnostic readings after the link has stabilized and compare them with those limits. DOM values are useful operational indicators, but they do not replace calibrated optical measurements when a link is marginal. Investigate unexpected loss through connector inspection, cleaning and a channel measurement before replacing the module. Diagnostic monitoring is listed as Supported. 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 DW-SFP25G10-T-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/UPC with SMF. The specified maximum reach is 10km, 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

When ordering, specify DW-SFP25G10-T-I, DW-SFP25G10-T-I, quantity and intended host platform. Project labels can repeat these details for receiving and asset records. 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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