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Extreme 100G-QSFP28-SR4-I Compatible 100G QSFP28 SR4 Transceiver Module

Extreme 100G-QSFP28-SR4-I Compatible 100G QSFP28 SR4 Transceiver Module

Built for hosts that recognize 100G-QSFP28-SR4-I, this HT-manufactured QSFP28 module delivers 100G transmission. The design provides wavelength 850nm, reach 70m on OM3 / 100m on OM4 and connects through MTP/MPO-12 Male through MMF.

OEM Part Number: 100G-QSFP28-SR4-IHT Part Number: QSFP-SR4-100G-I

Product Highlights

  • Compatible alternative to Extreme 100G-QSFP28-SR4-I
  • 100G connectivity at 103.125Gbps (4x 25.78Gbps)
  • Optical wavelength: 850nm
  • Specified reach: 70m on OM3 / 100m on OM4
  • MTP/MPO-12 Male / MMF interface
  • Digital diagnostic monitoring: Supported
  • Operating temperature: -40 to 85°C (-40 to 185°F)

Specifications

Extreme Compatible100G-QSFP28-SR4-I
ManufacturerHT
HT Part NumberQSFP-SR4-100G-I
Form FactorQSFP28
Max Data Rate103.125Gbps (4x 25.78Gbps)
Wavelength850nm
Max Cable Distance70m@OM3/100m@OM4
ConnectorMTP/MPO-12 Male
MediaMMF
Transmitter TypeVCSEL 850nm
Receiver TypePIN
TX Power-6~2.4dBm
RX Power-10.3~ 2.4dBm
Power Budget4.3dB
Extinction Ratio>2dB
Typical Power Consumption<2.5W
DDM/DOMSupported
Modulation (Electrical)4x 25G-NRZ
Modulation (Optical)4x 25G-NRZ
Packaging TechnologyCOB Packaging
Industrial Temperature Range-40 to 85°C (-40 to 185°F)
CDR (Clock and Data Recovery)TX & RX Built-in CDR
Inbuilt FECNo
Bit Error Ratio (BER)1E-12
MTBF1,160,000 Hours
ProtocolsIEEE 802.3bm, QSFP28 MSA, SFF-8665, SFF-8636, RoHS, CPRI, eCPRI

Applications and Deployment

Typical deployments include switch-to-switch, switch-to-server and aggregation links inside a data hall or between adjacent equipment rooms. The MTP/MPO-12 Male interface connects to the specified multimode cabling, and the stated reach depends on fiber grade and link loss. Keep this interface on the matching multimode optical standard rather than connecting it directly to a single-mode wavelength or reach variant.

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.

Extreme Compatibility and Testing

The module is programmed for equipment that recognizes the 100G-QSFP28-SR4-I part number. Before shipment, we check EEPROM identification, link establishment and diagnostic readouts, then verify transmit and receiver performance against the stated optical specifications. Host hardware and software revisions can affect third-party module acceptance, so customers can provide the switch model and software release for a compatibility check before ordering.

Ordering Information

Quote HT part number QSFP-SR4-100G-I together with OEM part number 100G-QSFP28-SR4-I and the required quantity. Standard modules use our factory label; neutral labels, customer-branded packaging and project-specific compatibility coding are available on request. For mixed-brand installations, select the corresponding brand-specific page instead of assuming one EEPROM version fits every platform.

Frequently Asked Questions

Is this an original Extreme transceiver?

No. It is an HT-manufactured compatible alternative for equipment that specifies 100G-QSFP28-SR4-I, not an original Extreme-branded module.

Which fiber and connector are required?

Use MTP/MPO-12 Male with MMF. The specified maximum reach is 70m on OM3 / 100m on OM4, 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.

Quality Assurance and Packaging

Each unit undergoes optical performance checks, compatibility verification and visual inspection before packing. Modules are supplied in protective blister trays or anti-static packaging and then cartoned for transport. Custom labels and project packing lists can be added for volume orders.

Shipping and Lead Time

Standard products normally ship within one to three working days. Worldwide courier, air freight and sea freight options are available, and shipments can also be sent on your own courier account or delivered to an appointed forwarder.

 

Get a quick quote

Please write to sales@huihongfiber.com, we will reply as soon as possible.


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Email:info@huihongfiber.com
Tel: 86.755.61230063
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