RAD SFP-17BD Compatible 1.25G BiDi SFP, 1490nm/1310nm, 20km

RAD
SFP
1.25G
BiDi
20 km
SFP-17BD RAD Compatible 1G 20KM BiDi SFP Transceiver

RAD compatible SFP-17BD - Key Features

  • Compatibility: RAD
  • Media Type: Single-Mode Fiber (SMF)
  • Fiber Count: BiDi
  • Connector: Single LC/UPC
  • Maximum Distance: 20 km
  • Average Link Budget: 15 dB
  • Tx Wavelength: 1490 nm
  • Supported Data Rate: 1.063 Gbps - 1.25 Gbps
  • DDM/DOM: Supported
  • Temperature Range: Standard 0°-70°C

RAD SFP-17BD Price

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5.81
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RAD compatible SFP-17BD Specifications

Form Factor
SFP
Media Type
Single-Mode Fiber (SMF)
Fiber Count
BiDi
Connector
Single LC/UPC
Maximum Distance
20 km
Average Link Budget
15 dB
TX Wavelength
1490 nm
RX Wavelength
1310 nm
Supported Data Rate
1.063 Gbps - 1.25 Gbps
Supported Ethernet Applications
Gigabit Ethernet (1.25 Gbps)
Supported Fiber Channel Applications
1G Fiber Channel (1.0625 Gbps)
DDM/DOM
Supported
Tx Wavelength Bandwidth
40 nm (1470-1510 nm)
Rx Wavelength Bandwidth
40 nm (1290-1330 nm)
Minimum Transmitting Power
-9 dBm
Maximum Transmitting Power
3 dBm
Receiver Sensitivity
-22 dBm
Receiver Overload
-3 dBm
Dispersion
430-500 ps/nm ps/nm
Transmitter Type
DFB Laser
Receiver Type
PIN photodiode
Temperature Range
Standard 0°-70°C
Power
+3.3V single power supply
Compliance
CE, Class 1 FDA and IEC60825-1 Laser Safety Compliant, RoHS, INF-8074i, SFP MSA

RAD compatible SFP-17BD Datasheet

v5

Complete technical specifications and product details

Updated:Aug 6, 2026Format:PDF

RAD compatible SFP-17BD Description

EdgeOptic's SFP-17BD compatible is a RAD-coded version of the EdgeOptic BiDi-1.25G-SFP-21-BD multi-vendor single-fiber BiDi SFP transceiver. It transmits at 1490nm and receives at 1310nm on a single strand of single-mode fiber, matching the downstream (side B) half of a WDM BiDi pair. The module is coded to identify as the RAD SFP-17BD ordering code. Built to the root product's 20km reach with a 15dB guaranteed optical link budget, the module uses a DFB laser and PIN photodiode. Transmit power ranges from −9 to 3 dBm, receive sensitivity is rated at −22 dBm, and receive overload sits at −3 dBm.

Passbands span 1470 to 1510nm on the transmit side and 1290 to 1330nm on the receive side, each 40nm wide, with chromatic dispersion tolerance of 430 to 500 ps/nm. The compatible runs on a +3.3V supply across a 0 to 70C operating range and reports digital diagnostics per SFF-8472. Because SFP-17BD carries the downstream wavelength assignment, it must be paired with an upstream module at the far end of the link, such as EdgeOptic's SFP-17AD compatible, rather than another SFP-17BD.

The compatible meets CE, RoHS, Class 1 laser safety per FDA/IEC 60825-1, INF-8074i, and SFP MSA specifications. EdgeOptic backs the SFP-17BD compatible with a lifetime warranty and 15+ years of compatibility engineering across vendor optical platforms. For volume pricing or an alternate vendor coding, contact our sales team.

Frequently Asked Questions

Is the RAD SFP-17BD the downstream (BX-D) side of the BiDi pair, and does it pair with a side-A module at the far end?

Yes. SFP-17BD transmits at 1490nm and receives at 1310nm, which is the downstream (side B) half of a single-fiber WDM BiDi pair. The far end of the link needs an upstream (side A) module transmitting at 1310nm and receiving at 1490nm, such as EdgeOptic's SFP-17AD compatible. Two SFP-17BD modules will not link to each other.

RAD's OEM SFP-17BD is rated for 10 km; why does EdgeOptic's compatible ship with a 20 km / 15 dB budget?

The OEM SFP-17BD ordering code is documented at a 10 km, 1000BASE-BX10-D reach class. EdgeOptic's compatible is built to the 20km reach and 15dB guaranteed link budget of the underlying BiDi-1.25G-SFP-21-BD hardware, exceeding the OEM's published reach class. The OEM part itself is not rated for 20km; the extended budget applies to EdgeOptic's build.

Will a third-party SFP module work in RAD carrier-demarcation equipment?

RAD's own datasheet describes its pluggable transceivers as compliant with MSA specifications and interoperable with third-party standards-based devices. That is a general MSA-interoperability statement, not a confirmation for a specific RAD device model. Verify the target RAD platform's supported-optics documentation before deployment.