Product comparison · 2 network transceiver modules

ATGBICS SFF1X9-1G-31FP-30KM-S-ST-I Universally Coded MSA compliant Transceiver vs Legrand QSFP-100G-CWDM4-A network transceiver module Fiber optic 103125 Mbit/s QSFP28

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  • 18specifications compared
  • 13differ
  • 5identical
  • 21known for one product only

Key differences

  • Maximum data transfer rate
    • SFF1X9-1G-31FP-30KM-S-ST-I Universally Coded MSA compliant Transceiver:1000 Mbit/s
    • QSFP-100G-CWDM4-A network transceiver module Fiber optic 103125 Mbit/s QSFP28:103125 Mbit/s
  • Interface type
    • SFF1X9-1G-31FP-30KM-S-ST-I Universally Coded MSA compliant Transceiver:1x9
    • QSFP-100G-CWDM4-A network transceiver module Fiber optic 103125 Mbit/s QSFP28:QSFP28
  • Fiber optic connector
    • SFF1X9-1G-31FP-30KM-S-ST-I Universally Coded MSA compliant Transceiver:ST
    • QSFP-100G-CWDM4-A network transceiver module Fiber optic 103125 Mbit/s QSFP28:LC
  • Maximum transfer distance
    • SFF1X9-1G-31FP-30KM-S-ST-I Universally Coded MSA compliant Transceiver:30000 m
    • QSFP-100G-CWDM4-A network transceiver module Fiber optic 103125 Mbit/s QSFP28:2000 m
  • Ethernet interface type
    • SFF1X9-1G-31FP-30KM-S-ST-I Universally Coded MSA compliant Transceiver:Gigabit Ethernet
    • QSFP-100G-CWDM4-A network transceiver module Fiber optic 103125 Mbit/s QSFP28:100 Gigabit Ethernet
  • Fiber ethernet cabling technology
    • SFF1X9-1G-31FP-30KM-S-ST-I Universally Coded MSA compliant Transceiver:1000BASE
    • QSFP-100G-CWDM4-A network transceiver module Fiber optic 103125 Mbit/s QSFP28:100GBASE
  • Product colour
    • SFF1X9-1G-31FP-30KM-S-ST-I Universally Coded MSA compliant Transceiver:Black
    • QSFP-100G-CWDM4-A network transceiver module Fiber optic 103125 Mbit/s QSFP28:Metallic
  • Brand compatibility
    • SFF1X9-1G-31FP-30KM-S-ST-I Universally Coded MSA compliant Transceiver:MSA Compliant
    • QSFP-100G-CWDM4-A network transceiver module Fiber optic 103125 Mbit/s QSFP28:Arista

Side by side

Differences highlightedShow differences only (on)
Comparison of SFF1X9-1G-31FP-30KM-S-ST-I-AT, QSFP-100G-CWDM4-A
39 specifications
Performance6 differ
SFP transceiver typeKnown for oneUnknown — not stated by the sourceFiber optic
Maximum data transfer rateDiffers1000 Mbit/s103125 Mbit/s
Interface typeDiffers1x9QSFP28
Fiber optic connectorDiffersSTLC
SFP transceiver standardKnown for oneUnknown — not stated by the sourceCWDM4
Maximum transfer distanceDiffers30000 m2000 m
Tx wavelength (min)Known for oneUnknown — not stated by the source1271 nm
Tx wavelength (max)Known for oneUnknown — not stated by the source1331 nm
Ethernet interface typeDiffersGigabit Ethernet100 Gigabit Ethernet
Fiber ethernet cabling technologyDiffers1000BASE100GBASE
Digital Diagnostics Monitoring (DDM)Known for oneUnknown — not stated by the sourceYes
Multi-mode fiber (MMF) supportedKnown for oneNoUnknown — not stated by the source
WavelengthKnown for one1310 nmUnknown — not stated by the source
Ethernet LANKnown for oneYesUnknown — not stated by the source
Export Control Classification Number (ECCN)Known for one5A991Unknown — not stated by the source
Features2 differ
Product colourDiffersBlackMetallic
Form factorKnown for oneUnknown — not stated by the sourceQSFP28
Brand compatibilityDiffersMSA CompliantArista
Housing materialKnown for onePlasticUnknown — not stated by the source
Hot-swapKnown for oneYesUnknown — not stated by the source
Poweridentical
Power consumption (typical)Known for oneUnknown — not stated by the source3.5 W
Certificates1 differ
Compliance certificatesDiffersTÜV mark, UKCA, Electromagnetic Compatibility (EMC), REACH, Federal Communications Commission (FCC), RoHS, CERoHS
CertificationKnown for oneCE, EMC, FCC, REACH, RoHS, TÜVUnknown — not stated by the source
Operational conditions4 differ
Minimum operating temperatureDiffers-40 °C0 °C
Maximum operating temperatureDiffers85 °C70 °C
Operating temperature (T-T)Differs-40 - 85 °C0 - 70 °C
Operating relative humidity (H-H)Differs0 - 95%0 - 85%
Storage relative humidity (H-H)Known for one0 - 95%Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for oneUnknown — not stated by the source18.4 mm
DepthKnown for oneUnknown — not stated by the source78 mm
HeightKnown for oneUnknown — not stated by the source12.7 mm
Packaging contentidentical
Quantity per packKnown for oneUnknown — not stated by the source1 pc(s)
Sustainabilityidentical
Doesn't containKnown for oneLeadUnknown — not stated by the source
Logistics dataidentical
Country of originKnown for oneTaiwanUnknown — not stated by the source

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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