Product comparison · 2 network transceiver modules

StarTech.com Cisco GLC-SX-MMD Compatible SFP Module - 1000BASE-SX - 1GbE Multimode Fiber MMF Optic Transceiver - 1GE Gigabit Ethernet SFP - LC 550m - 850nm - DD vs StarTech.com Juniper SFP-1GE-LX Compatible SFP Module - 1000BASE-LX - 1GbE Single Mode Fiber SMF Optic Transceiver - 1GE Gigabit Ethernet SFP - LC 10km - 1310nm

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  • 33specifications compared
  • 12differ
  • 21identical
  • 4known for one product only

Key differences

  • SFP transceiver standard
    • Cisco GLC-SX-MMD Compatible SFP Module - 1000BASE-SX - 1GbE Multimode Fiber MMF Optic Transceiver - 1GE Gigabit Ethernet SFP - LC 550m - 850nm - DD:SX
    • Juniper SFP-1GE-LX Compatible SFP Module - 1000BASE-LX - 1GbE Single Mode Fiber SMF Optic Transceiver - 1GE Gigabit Ethernet SFP - LC 10km - 1310nm:LX
  • Maximum transfer distance
    • Cisco GLC-SX-MMD Compatible SFP Module - 1000BASE-SX - 1GbE Multimode Fiber MMF Optic Transceiver - 1GE Gigabit Ethernet SFP - LC 550m - 850nm - DD:550 m
    • Juniper SFP-1GE-LX Compatible SFP Module - 1000BASE-LX - 1GbE Single Mode Fiber SMF Optic Transceiver - 1GE Gigabit Ethernet SFP - LC 10km - 1310nm:10000 m
  • Wavelength
    • Cisco GLC-SX-MMD Compatible SFP Module - 1000BASE-SX - 1GbE Multimode Fiber MMF Optic Transceiver - 1GE Gigabit Ethernet SFP - LC 550m - 850nm - DD:850 nm
    • Juniper SFP-1GE-LX Compatible SFP Module - 1000BASE-LX - 1GbE Single Mode Fiber SMF Optic Transceiver - 1GE Gigabit Ethernet SFP - LC 10km - 1310nm:1310 nm
  • Mean time between failures (MTBF)
    • Cisco GLC-SX-MMD Compatible SFP Module - 1000BASE-SX - 1GbE Multimode Fiber MMF Optic Transceiver - 1GE Gigabit Ethernet SFP - LC 550m - 850nm - DD:3381761 h
    • Juniper SFP-1GE-LX Compatible SFP Module - 1000BASE-LX - 1GbE Single Mode Fiber SMF Optic Transceiver - 1GE Gigabit Ethernet SFP - LC 10km - 1310nm:3092408 h
  • Compliance certificates
    • Cisco GLC-SX-MMD Compatible SFP Module - 1000BASE-SX - 1GbE Multimode Fiber MMF Optic Transceiver - 1GE Gigabit Ethernet SFP - LC 550m - 850nm - DD:CE, RoHS
    • Juniper SFP-1GE-LX Compatible SFP Module - 1000BASE-LX - 1GbE Single Mode Fiber SMF Optic Transceiver - 1GE Gigabit Ethernet SFP - LC 10km - 1310nm:RoHS
  • Weight
    • Cisco GLC-SX-MMD Compatible SFP Module - 1000BASE-SX - 1GbE Multimode Fiber MMF Optic Transceiver - 1GE Gigabit Ethernet SFP - LC 550m - 850nm - DD:18 g
    • Juniper SFP-1GE-LX Compatible SFP Module - 1000BASE-LX - 1GbE Single Mode Fiber SMF Optic Transceiver - 1GE Gigabit Ethernet SFP - LC 10km - 1310nm:19 g
  • Package width
    • Cisco GLC-SX-MMD Compatible SFP Module - 1000BASE-SX - 1GbE Multimode Fiber MMF Optic Transceiver - 1GE Gigabit Ethernet SFP - LC 550m - 850nm - DD:92 mm
    • Juniper SFP-1GE-LX Compatible SFP Module - 1000BASE-LX - 1GbE Single Mode Fiber SMF Optic Transceiver - 1GE Gigabit Ethernet SFP - LC 10km - 1310nm:94 mm
  • Package weight
    • Cisco GLC-SX-MMD Compatible SFP Module - 1000BASE-SX - 1GbE Multimode Fiber MMF Optic Transceiver - 1GE Gigabit Ethernet SFP - LC 550m - 850nm - DD:46 g
    • Juniper SFP-1GE-LX Compatible SFP Module - 1000BASE-LX - 1GbE Single Mode Fiber SMF Optic Transceiver - 1GE Gigabit Ethernet SFP - LC 10km - 1310nm:49 g

Side by side

Differences highlightedShow differences only (off)
Comparison of GLCSXMMDST, SFP1GELXST
37 specifications
Performance3 differ
SFP transceiver typeFiber opticFiber optic
Maximum data transfer rate1250 Mbit/s1250 Mbit/s
Interface typeSFPSFP
Multi-mode fiber (MMF) supportedKnown for oneYesUnknown — not stated by the source
Fiber optic connectorLCLC
SFP transceiver standardDiffersSXLX
Maximum transfer distanceDiffers550 m10000 m
WavelengthDiffers850 nm1310 nm
Networking standardsIEEE 802.3zIEEE 802.3z
Duplex systemFullFull
Digital Diagnostics Monitoring (DDM)YesYes
Single-mode fiber (SMF) supportedKnown for oneUnknown — not stated by the sourceYes
Features1 differ
Product colourSilverSilver
Housing materialAluminiumAluminium
Hot-swapYesYes
Mean time between failures (MTBF)Differs3381761 h3092408 h
Poweridentical
Power consumption (typical)1 W1 W
Certificates1 differ
Compliance certificatesDiffersCE, RoHSRoHS
CertificationKnown for oneUnknown — not stated by the sourceCE, FCC, UR
Operational conditionsidentical
Operating temperature (T-T)0 - 70 °C0 - 70 °C
Storage temperature (T-T)-40 - 85 °C-40 - 85 °C
Operating relative humidity (H-H)5 - 95%5 - 95%
Weight & dimensions1 differ
Width13.7 mm13.7 mm
Depth56.6 mm56.6 mm
Height12.5 mm12.5 mm
WeightDiffers18 g19 g
Packaging contentidentical
Quantity per pack1 pc(s)1 pc(s)
Packaging data2 differ
Package widthDiffers92 mm94 mm
Package depth113 mm113 mm
Package height33 mm33 mm
Package weightDiffers46 g49 g
Logistics data4 differ
Master (outer) case widthDiffers342 mm250 mm
Harmonized System (HS) code8536901085369010
Master (outer) case lengthDiffers428 mm305 mm
Master (outer) case heightDiffers352 mm205 mm
Products per master (outer) caseDiffers108 pc(s)36 pc(s)
Country of originKnown for oneChinaUnknown — 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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