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SFP Transceiver - 1.25-Gb 10/100/1000 BASE-T, SGMII Interface, 100-m, RJ45

Modular flexible optical transceivers for data communications equipment.


89 In Stock
1 Year Double Diamond™ Warranty (Standard)

*Required field

Product Features

  • Up to 1.25 Gb/s bi-directional data links
  • Hot-pluggable SFP footprint
  • Low power dissipation(1.05W typical)
  • Compact RJ-45 connector assembly
  • Fully metal enclosure, for lower EMI
  • RoHS compliant and lead-free
  • Single +3.3V power supply
  • 10/100/1000 BASE-T operation in host systems with SGMII interface
  • 1.25 Gigabit Ethernet over Cat 5 cable
  • Case operating temperature: Commercial: 0°C to +70°C Extended: -10°C to +80°C Industrial: -40°C to +85°C


10/100/1000 BASE-T Copper Small Form Pluggable (SFP) transceivers are based on the SFP Multi-Source Agreement (MSA). They are compatible with the Gigabit Ethernet standards as specified in IEEE Std 802.3. The 10/100/1000 BASE-T physical layer IC (PHY) can be accessed via I2C, allowing access to all PHY settings and features. 10/100/1000 BASE-T is compatible with 1000BASE-X auto-negotiation but does not have a link indication feature (RX_LOS is internally grounded).

Tech Specs

Listings CE, FCC
Connectors RJ-45
Dimensions 0.6"H x 0.6"W x 2.7"D (14 x 14 x 68mm)
Distance 100 m, maximum
Operating Humidity 5 to 85% non-condensing
Operating Temperature 32 to 158°F (0 to 70°C)
Power 1.1 W
Speed 1.25 Gbps
Storage temperature -40 to 185°F (-40 to 85°C)
Weight 0.036 lb (.016 kg)
Fiber Type CATx
Input 3.3 V
Source from SFP cage

* Technical specification weight is the unit weight. It is not the packaged shipping weight. For shipping weight, please contact Black Box customer service at 877-877-2269.



Double Diamond Warranty Diamond

Double Diamond™ Warranty (Standard)

Take the risk out of equipment purchases with the Double Diamond™ Warranty from Black Box Network Services.

The Double Diamond Warranty is our warranty that protects your Black Box® brand products* from accidental damage, including drops, water, and power surges.

The SFP Transceiver 1.25-Gb 10/100/1000 BASET SGMII Interface RJ45 comes with a standard 1 Year Double Diamond™ Warranty (Standard) already included.

During the warranty period, Black Box Network Services will repair or replace your damaged equipment within one week of receipt at NO CHARGE!*

Plus, get an Extended Double Diamond Warranty.

You can also extend your warranty or protect a previously purchased Black Box® brand product** for an additional year—for only 10% of the purchase price! Or, extend your coverage for a full three years for only 20% of the purchase price!

Ordering an extended warranty is easy: When viewing a product in your shopping cart, just select the one or three years of additional coverage in the dropdown menu under “Warranty Options.” For details, contact Customer Service at 724-746-5500.

* Warranty subject to certain exclusions and limitations ** Certain products may not be eligible.

What’s more, we also have a 45-day return policy. Simply call Customer Service for a Return Authorization (RA) number, return your product in new condition and in the original package, and receive a full refund.