Alcatel-Lucent SFP-100-BX20NU Compatible 100M SFP Transceiver Module

The SFP-100-BX20NU compatible module serves equipment requiring a 100M SFP interface with 1310nm-TX/1550nm-RX optics and a 20km rating. Connection is through SC simplex. Product data, application guidance and factory verification are presented together to support structured fiber installations preserve a documented and serviceable optical channel.
OEM Part Number: SFP-100-BX20NUHT Part Number: SFP-100-BX20NU
Product Highlights
- Compatible alternative to Alcatel-Lucent SFP-100-BX20NU
- 100M connectivity at 155Mbps
- Optical wavelength: 1310nm-TX/1550nm-RX
- Specified reach: 20km
- SC simplex / SMF interface
- Operating temperature: 0 to 70°C (32 to 158°F)
- Factory compatibility verification and optical performance testing before shipment
Specifications
| Alcatel-Lucent Compatible | SFP-100-BX20NU |
|---|---|
| Manufacturer | HT |
| HT Part Number | SFP-100-BX20NU |
| Form Factor | SFP |
| Max Data Rate | 155Mbps |
| Wavelength | 1310nm-TX/1550nm-RX |
| Max Cable Distance | 20km |
| Connector | SC simplex |
| Optical Components | FP BiDi |
| Media | SMF |
| DOM Support | Yes |
| TX Power | -15~-8dBm |
| Receiver Sensitivity | < -30dBm |
| Commercial Temperature Range | 0 to 70°C (32 to 158°F) |
| Protocols | Fast Ethernet, Gigabit Fibre Channel, MSA Compliant |
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 100M interface configuration must match the remote equipment; sharing a SFP housing alone does not make two transceiver types interoperable.
BiDi operation saves a fiber strand but makes wavelength orientation critical. Record the part installed at each end and check its paired receive wavelength. The 20km rating still depends on total channel loss, including connectors and splices.
Alcatel-Lucent Compatibility and Factory Testing
Compatibility testing for SFP-100-BX20NU 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.
Optical Acceptance, Diagnostics and Handling
For this model, the specified transmit-power range is -15~-8dBm; receiver sensitivity is < -30dBm. 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. 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.
Structured Fiber Pathways and Serviceability
Treat the transceiver as part of the complete channel. Follow the intended patch-panel route, maintain bend control and leave service access around the port. Confirm connector polish and fiber type at every mated pair; a documented service allowance is preferable to excess slack concealed inside a rack. For this model, the principal parameters are data rate 155Mbps, wavelength 1310nm-TX/1550nm-RX, rated reach 20km.
Ordering Information
Use SFP-100-BX20NU as the compatibility cross-reference and SFP-100-BX20NU 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.
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.
Frequently Asked Questions
Is this an original Alcatel-Lucent transceiver?
No. It is an HT-manufactured compatible alternative for equipment that specifies SFP-100-BX20NU, not an original Alcatel-Lucent-branded module.
Which fiber and connector are required?
Use SC simplex with SMF. The specified maximum reach is 20km, 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.
SFP-100-BX20NU