Generic CW47-SFP1G-120-I Compatible 1G SFP Transceiver Module

Generic CW47-SFP1G-120-I Compatible 1G SFP Transceiver Module

This Generic CW47-SFP1G-120-I compatible transceiver provides 1G connectivity in a hot-swappable SFP package. Its optical design operates at 1470nm for up to 120km, using Duplex LC. Complete parameters and related OEM references help installers plan a serviceable optical connection at the equipment rack.

OEM Part Number: CW47-SFP1G-120-IHT Part Number: CW47-SFP1G-120-I

Product Highlights

  • Compatible alternative to Generic CW47-SFP1G-120-I
  • 1G connectivity at 1.25Gbps
  • Optical wavelength: 1470nm
  • Specified reach: 120km
  • Duplex LC / SMF interface
  • Digital diagnostic monitoring: Supported
  • Operating temperature: -40 to 85°C (-40 to 185°F)

Specifications

HT Part NumberCW47-SFP1G-120-I
ManufacturerHT
Form FactorSFP
Max Data Rate1.25Gbps
Wavelength1470nm
Max Cable Distance120km
ConnectorDuplex LC
MediaSMF
Transmitter TypeDFB
Receiver TypeAPD
Receiver Sensitivity<-31dBm
SMSR30dB
TX Power0~5dBm
RX Power-31~-10dBm
Power Consumption≤1.5W
Power Budget31dB
EMC (Electro Magnetic Comnatihility)Supported
DDM/DOMSupported
Industrial Temperature Range-40 to 85°C (-40 to 185°F)
ProtocolsSFP MSA,SFF-8472,IEEE 802.3z

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 1.25Gbps, wavelength 1470nm, rated reach 120km.

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.

Wavelength-selective links require the exact channel plan at both ends. Confirm that filters pass 1470nm, then include their insertion loss in the 120km power budget. A nearby channel is not a substitute for the specified wavelength.

Optical Acceptance, Diagnostics and Handling

For this model, the specified transmit-power range is 0~5dBm; receiver sensitivity is <-31dBm; the stated optical power budget is 31dB. 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

Quality control covers the optical or electrical interface, host identification and operating link. The verified unit is then individually protected and cartoned. Customer references, rack groups and project packing lists can be added for volume orders.

Generic Compatibility and Factory Testing

The module is checked for host recognition as CW47-SFP1G-120-I, link establishment and diagnostic reporting. Physical cage fit alone is not treated as evidence of compatibility. 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 120km, 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 CW47-SFP1G-120-I as the compatibility cross-reference and CW47-SFP1G-120-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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