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Generic QSFP-BX40-100G Compatible 100G QSFP28 BX40-U Transceiver Module 40km on OS2 1304.58nm-TX/1309.14nm-RX

Generic QSFP-BX40-100G Compatible 100G QSFP28 BX40-U Transceiver Module 40km on OS2 1304.58nm-TX/1309.14nm-RX

The QSFP-BX40-100G compatible module serves equipment requiring a 100G QSFP28 interface with 1304.58nm-TX/1309.14nm-RX optics and a 40km on OS2 rating. Connection is through Simplex LC/UPC. Product data, application guidance and factory verification are presented together to support high-density deployments balance optical performance, port access and thermal planning.

OEM Part Number: QSFP-BX40-100GHT Part Number: QSFP-BX40-100G

Product Highlights

  • Compatible alternative to Generic QSFP-BX40-100G
  • 100G connectivity at 106.25Gbps
  • Optical wavelength: 1304.58nm-TX/1309.14nm-RX
  • Specified reach: 40km on OS2
  • Simplex LC/UPC / SMF interface
  • Digital diagnostic monitoring: Supported
  • Operating temperature: 0 to 70°C (32 to 158°F)

Specifications

HT Part NumberQSFP-BX40-100G
ManufacturerHT
Form FactorQSFP28
Max. Data Rate106.25Gbps
Wavelength1304.58nm-TX/1309.14nm-RX
Max. Cable Distance40km@OS2
ConnectorSimplex LC/UPC
MediaSMF
Transmitter TypeMZM EML
Receiver TypeAPD
TX Power1.7~7.1dBm
Minimum Receiver Power-16dBm
Power Budget17.7dB
Receiver Overload-3dBm
Max. Power Consumption4.5W
Extinction Ratio> 5.0dB
DDM/DOMSupported
Commercial Temperature Range0 to 70°C (32 to 158°F)
Modulation (Electrical)4x 25G-NRZ
Modulation (Optical)1x 100G-PAM4
Inbuilt FECKP4
Bit Error Ratio (BER)2E-4
ProtocolsQSFP28 MSA, IEEE 802.3bs, 100G Lambda MSA

Applications and Optical Link Design

This BiDi interface is useful where only one fiber strand is available between two sites or racks. It must be paired with the complementary wavelength direction: one end transmits on the wavelength that the other end receives. Verify the paired part number, connector polish and fiber plant before installation, and measure link loss against the specified optical budget.

Before deployment, check the host port type, supported data rate and firmware requirements. The 100G interface configuration must match the remote equipment; sharing a QSFP28 housing alone does not make two transceiver types interoperable.

This single-fiber interface must be paired with the complementary wavelength direction. One end transmits on the wavelength the other receives. Verify connector polish and measure loss over the 40km on OS2 design range before service.

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 1.7~7.1dBm; the stated optical power budget is 17.7dB. Digital diagnostics make later maintenance easier when baseline values are captured at installation. Save the initial readings with the port and OEM reference, then investigate meaningful changes rather than reacting to a single transient value. Diagnostic support depends on the host as well as the module, so unavailable fields should be confirmed with the platform documentation. 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.

High-Density Port and Thermal Planning

In a densely populated chassis, connector access and airflow form part of the optical-link design. Confirm that neighboring modules and patch leads leave room for latch operation, and include listed power consumption in the host thermal budget. Assess port density together with fiber management. For this model, the principal parameters are data rate 106.25Gbps, wavelength 1304.58nm-TX/1309.14nm-RX, rated reach 40km on OS2.

Ordering Information

When ordering, specify QSFP-BX40-100G, QSFP-BX40-100G, 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.

Generic Compatibility and Factory Testing

Compatibility testing for QSFP-BX40-100G 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 Simplex LC/UPC with SMF. The specified maximum reach is 40km on OS2, 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.

Singapore Fiber Optics

Fiber Optic Singapore

Singapore Service center: Singapore 567711

Factory in Asia: Shangxue Industrial Area, Shenzhen

Products Datasheet

Our full product range is available as PDF datasheets for download.

For any general inquiry, please email info@huihongfiber.com and we will reply with details.

Customer Support

For customer support, please email sales@huihongfiber.com; our Singapore team will get back to you as soon as possible.