Product comparison · 2 network transceiver modules

Data Stream 1.25G SFP SX 850nm 550m Optical Transceiver Module - Cisco Compatible vs StarTech.com Cisco QSFP-40/100-SRBD Compatible QSFP Module, 40/100Gbps Multi Mode Fiber (MMF), 100m [328ft], LC Transceiver, 850nmTX/900nmRX

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  • 11specifications compared
  • 6differ
  • 5identical
  • 26known for one product only

Key differences

The StarTech.com Cisco QSFP-40/100-SRBD Compatible QSFP Module, 40/100Gbps Multi Mode Fiber (MMF), 100m [328ft], LC Transceiver, 850nmTX/900nmRX has 98,750 Mbit/s more maximum data transfer rate than the Data Stream 1.25G SFP SX 850nm 550m Optical Transceiver Module - Cisco Compatible (100000 Mbit/s vs 1250 Mbit/s). The Data Stream 1.25G SFP SX 850nm 550m Optical Transceiver Module - Cisco Compatible has 450 m more maximum transfer distance than the StarTech.com Cisco QSFP-40/100-SRBD Compatible QSFP Module, 40/100Gbps Multi Mode Fiber (MMF), 100m [328ft], LC Transceiver, 850nmTX/900nmRX (550 m vs 100 m). The StarTech.com Cisco QSFP-40/100-SRBD Compatible QSFP Module, 40/100Gbps Multi Mode Fiber (MMF), 100m [328ft], LC Transceiver, 850nmTX/900nmRX has 5.3 mm more width than the Data Stream 1.25G SFP SX 850nm 550m Optical Transceiver Module - Cisco Compatible (19 mm vs 13.7 mm). Interface type: LC on the Data Stream 1.25G SFP SX 850nm 550m Optical Transceiver Module - Cisco Compatible, QSFP on the StarTech.com Cisco QSFP-40/100-SRBD Compatible QSFP Module, 40/100Gbps Multi Mode Fiber (MMF), 100m [328ft], LC Transceiver, 850nmTX/900nmRX.

  • Maximum data transfer rate
    • 1.25G SFP SX 850nm 550m Optical Transceiver Module - Cisco Compatible:1250 Mbit/s
    • Cisco QSFP-40/100-SRBD Compatible QSFP Module, 40/100Gbps Multi Mode Fiber (MMF), 100m [328ft], LC Transceiver, 850nmTX/900nmRX:100000 Mbit/s
  • Interface type
    • 1.25G SFP SX 850nm 550m Optical Transceiver Module - Cisco Compatible:LC
    • Cisco QSFP-40/100-SRBD Compatible QSFP Module, 40/100Gbps Multi Mode Fiber (MMF), 100m [328ft], LC Transceiver, 850nmTX/900nmRX:QSFP
  • Maximum transfer distance
    • 1.25G SFP SX 850nm 550m Optical Transceiver Module - Cisco Compatible:550 m
    • Cisco QSFP-40/100-SRBD Compatible QSFP Module, 40/100Gbps Multi Mode Fiber (MMF), 100m [328ft], LC Transceiver, 850nmTX/900nmRX:100 m
  • Width
    • 1.25G SFP SX 850nm 550m Optical Transceiver Module - Cisco Compatible:13.7 mm
    • Cisco QSFP-40/100-SRBD Compatible QSFP Module, 40/100Gbps Multi Mode Fiber (MMF), 100m [328ft], LC Transceiver, 850nmTX/900nmRX:19 mm
  • Depth
    • 1.25G SFP SX 850nm 550m Optical Transceiver Module - Cisco Compatible:57 mm
    • Cisco QSFP-40/100-SRBD Compatible QSFP Module, 40/100Gbps Multi Mode Fiber (MMF), 100m [328ft], LC Transceiver, 850nmTX/900nmRX:117.6 mm
  • Height
    • 1.25G SFP SX 850nm 550m Optical Transceiver Module - Cisco Compatible:10.5 mm
    • Cisco QSFP-40/100-SRBD Compatible QSFP Module, 40/100Gbps Multi Mode Fiber (MMF), 100m [328ft], LC Transceiver, 850nmTX/900nmRX:12.6 mm

Side by side

Differences highlightedShow differences only (off)
Comparison of SFP-SX-MMD-DS-CO, QSFP-40-100-SRB-ST
37 specifications
Performance3 differ
SFP transceiver typeFiber opticFiber optic
Maximum data transfer rateDiffers1250 Mbit/s100000 Mbit/s
Interface typeDiffersLCQSFP
Single-mode fiber (SMF) supportedKnown for oneYesUnknown — not stated by the source
Multi-mode fiber (MMF) supportedYesYes
Maximum transfer distanceDiffers550 m100 m
WavelengthKnown for one850 nmUnknown — not stated by the source
Tx power (min)Known for one-9.5 dBmWUnknown — not stated by the source
Tx power (max)Known for one-3 dBmWUnknown — not stated by the source
Rx power (min)Known for one-22 dBmWUnknown — not stated by the source
Rx power (max)Known for one-3 dBmWUnknown — not stated by the source
Digital Diagnostics Monitoring (DDM)YesYes
Fiber optic connectorKnown for oneUnknown — not stated by the sourceLC
SFP transceiver standardKnown for oneUnknown — not stated by the sourceSRBD
Tx wavelength (max)Known for oneUnknown — not stated by the source850 nm
Rx wavelength (max)Known for oneUnknown — not stated by the source900 nm
Networking standardsKnown for oneUnknown — not stated by the sourceIEEE 802.3ba
Fiber ethernet cabling technologyKnown for oneUnknown — not stated by the source100GBASE
Duplex systemKnown for oneUnknown — not stated by the sourceFull, Half
Featuresidentical
Brand compatibilityCiscoCisco
Compatible productsKnown for oneSONET OC-24-LR-1Unknown — not stated by the source
Product colourKnown for oneUnknown — not stated by the sourceSilver
Mean time between failures (MTBF)Known for oneUnknown — not stated by the source3543209 h
Poweridentical
Input voltageKnown for one3.3 VUnknown — not stated by the source
Maximum voltageKnown for one3.47 VUnknown — not stated by the source
Power consumption (typical)Known for oneUnknown — not stated by the source4 W
Certificatesidentical
Compliance certificatesKnown for oneRoHS, CEUnknown — not stated by the source
Sustainabilityidentical
Doesn't containKnown for oneLeadUnknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)0 - 70 °C0 - 70 °C
Storage temperature (T-T)Known for one-40 - 85 °CUnknown — not stated by the source
Operating relative humidity (H-H)Known for one5 - 85%Unknown — not stated by the source
Weight & dimensions3 differ
WidthDiffers13.7 mm19 mm
DepthDiffers57 mm117.6 mm
HeightDiffers10.5 mm12.6 mm
Packaging contentidentical
Quantity per packKnown for oneUnknown — not stated by the source1 pc(s)
Packaging dataidentical
User guideKnown for oneUnknown — not stated by the sourceYes
Logistics dataidentical
Products per master (outer) caseKnown for oneUnknown — not stated by the source36 pc(s)

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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