Product comparison · 2 network transceiver modules

Cudy 25G SFP28 BiDi Single-Mode Optical Module, SM25GSB-10AB 1.0 vs LevelOne QFP-3111 40Gbps PLR4 Single-mode QSFP+ PSM4 Transceiver, 10km, 1310nm, MPO-12

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  • 10specifications compared
  • 5differ
  • 5identical
  • 23known for one product only

Key differences

The LevelOne QFP-3111 40Gbps PLR4 Single-mode QSFP+ PSM4 Transceiver, 10km, 1310nm, MPO-12 has 15,000 Mbit/s more maximum data transfer rate than the Cudy 25G SFP28 BiDi Single-Mode Optical Module, SM25GSB-10AB 1.0 (40000 Mbit/s vs 25000 Mbit/s). Interface type: SFP28 on the Cudy 25G SFP28 BiDi Single-Mode Optical Module, SM25GSB-10AB 1.0, QSFP+ on the LevelOne QFP-3111 40Gbps PLR4 Single-mode QSFP+ PSM4 Transceiver, 10km, 1310nm, MPO-12. Fiber optic connector: LC on the Cudy 25G SFP28 BiDi Single-Mode Optical Module, SM25GSB-10AB 1.0, MPO-12 on the LevelOne QFP-3111 40Gbps PLR4 Single-mode QSFP+ PSM4 Transceiver, 10km, 1310nm, MPO-12. Quantity per pack: 2 pc(s) on the Cudy 25G SFP28 BiDi Single-Mode Optical Module, SM25GSB-10AB 1.0, 1 pc(s) on the LevelOne QFP-3111 40Gbps PLR4 Single-mode QSFP+ PSM4 Transceiver, 10km, 1310nm, MPO-12.

  • Maximum data transfer rate
    • 25G SFP28 BiDi Single-Mode Optical Module, SM25GSB-10AB 1.0:25000 Mbit/s
    • QFP-3111 40Gbps PLR4 Single-mode QSFP+ PSM4 Transceiver, 10km, 1310nm, MPO-12:40000 Mbit/s
  • Interface type
    • 25G SFP28 BiDi Single-Mode Optical Module, SM25GSB-10AB 1.0:SFP28
    • QFP-3111 40Gbps PLR4 Single-mode QSFP+ PSM4 Transceiver, 10km, 1310nm, MPO-12:QSFP+
  • Fiber optic connector
    • 25G SFP28 BiDi Single-Mode Optical Module, SM25GSB-10AB 1.0:LC
    • QFP-3111 40Gbps PLR4 Single-mode QSFP+ PSM4 Transceiver, 10km, 1310nm, MPO-12:MPO-12
  • Quantity per pack
    • 25G SFP28 BiDi Single-Mode Optical Module, SM25GSB-10AB 1.0:2 pc(s)
    • QFP-3111 40Gbps PLR4 Single-mode QSFP+ PSM4 Transceiver, 10km, 1310nm, MPO-12:1 pc(s)

Side by side

Differences highlightedShow differences only (on)
Comparison of 25G SFP28 BiDi Single-Mode Optical Module, SM25GSB-10AB 1.0, QFP-3111
33 specifications
Performance3 differ
Maximum data transfer rateDiffers25000 Mbit/s40000 Mbit/s
Interface typeDiffersSFP28QSFP+
Fiber optic connectorDiffersLCMPO-12
SFP transceiver standardKnown for oneUnknown — not stated by the sourcePSM4
WavelengthKnown for oneUnknown — not stated by the source1310 nm
Ethernet interface typeKnown for oneUnknown — not stated by the source40 Gigabit Ethernet
Fiber ethernet cabling technologyKnown for oneUnknown — not stated by the source40GBASE
Tx wavelength (min)Known for one1270 nmUnknown — not stated by the source
Tx wavelength (max)Known for one1330 nmUnknown — not stated by the source
Rx wavelength (min)Known for one1270 nmUnknown — not stated by the source
Rx wavelength (max)Known for one1330 nmUnknown — not stated by the source
Featuresidentical
Form factorKnown for oneUnknown — not stated by the sourceQSFP+
Plug and PlayKnown for oneUnknown — not stated by the sourceYes
Hot-swapKnown for oneUnknown — not stated by the sourceYes
Brand compatibilityKnown for oneUnknown — not stated by the sourceMSA Compliant
Certificates1 differ
Compliance certificatesDiffersRoHS, Federal Communications Commission (FCC), CECE
Waste Electrical and Electronic Equipment (WEEE) complianceKnown for oneUnknown — not stated by the sourceYes
Operational conditionsidentical
Minimum operating temperatureKnown for oneUnknown — not stated by the source0 °C
Maximum operating temperatureKnown for oneUnknown — not stated by the source70 °C
Operating temperature (T-T)Known for oneUnknown — not stated by the source0 - 70 °C
Storage temperature (T-T)Known for oneUnknown — not stated by the source-40 - 85 °C
Operating relative humidity (H-H)Known for oneUnknown — not stated by the source0 - 85%
Storage relative humidity (H-H)Known for oneUnknown — not stated by the source5 - 85%
Packaging content1 differ
Quantity per packDiffers2 pc(s)1 pc(s)
Packaging dataidentical
User guideKnown for oneUnknown — not stated by the sourceYes
Logistics dataidentical
Customs product code (TARIC)Known for oneUnknown — not stated by the source8517620000
Harmonized System (HS) codeKnown for oneUnknown — not stated by the source851762
Country of originKnown for oneUnknown — not stated by the sourceTaiwan

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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