Product comparison · 2 network transceiver modules

ATGBICS FTL4C1QL3L Finisar Coherent Compatible Transceiver QSFP+ 40GBase-LR4 Lite (1310nm SMF 2km LC DOM) vs ATGBICS FTLX3871MCC22 Finisar Coherent Compatible Transceiver DWDM Ch22 SFP+ 10GBase (1559.79nm SMF 80km LC DOM)

39specifications compared
14differ
25identical
3known for one product only

Key differences

Maximum data transfer rate
- FTL4C1QL3L Finisar Coherent Compatible Transceiver QSFP+ 40GBase-LR4 Lite (1310nm SMF 2km LC DOM):40000 Mbit/s
- FTLX3871MCC22 Finisar Coherent Compatible Transceiver DWDM Ch22 SFP+ 10GBase (1559.79nm SMF 80km LC DOM):10000 Mbit/s
Interface type
- FTL4C1QL3L Finisar Coherent Compatible Transceiver QSFP+ 40GBase-LR4 Lite (1310nm SMF 2km LC DOM):QSFP+
- FTLX3871MCC22 Finisar Coherent Compatible Transceiver DWDM Ch22 SFP+ 10GBase (1559.79nm SMF 80km LC DOM):SFP+
SFP transceiver standard
- FTL4C1QL3L Finisar Coherent Compatible Transceiver QSFP+ 40GBase-LR4 Lite (1310nm SMF 2km LC DOM):LR4L
- FTLX3871MCC22 Finisar Coherent Compatible Transceiver DWDM Ch22 SFP+ 10GBase (1559.79nm SMF 80km LC DOM):DWDM
Maximum transfer distance
- FTL4C1QL3L Finisar Coherent Compatible Transceiver QSFP+ 40GBase-LR4 Lite (1310nm SMF 2km LC DOM):2000 m
- FTLX3871MCC22 Finisar Coherent Compatible Transceiver DWDM Ch22 SFP+ 10GBase (1559.79nm SMF 80km LC DOM):80000 m
Wavelength
- FTL4C1QL3L Finisar Coherent Compatible Transceiver QSFP+ 40GBase-LR4 Lite (1310nm SMF 2km LC DOM):1310 nm
- FTLX3871MCC22 Finisar Coherent Compatible Transceiver DWDM Ch22 SFP+ 10GBase (1559.79nm SMF 80km LC DOM):1559.79 nm
Ethernet interface type
- FTL4C1QL3L Finisar Coherent Compatible Transceiver QSFP+ 40GBase-LR4 Lite (1310nm SMF 2km LC DOM):40 Gigabit Ethernet
- FTLX3871MCC22 Finisar Coherent Compatible Transceiver DWDM Ch22 SFP+ 10GBase (1559.79nm SMF 80km LC DOM):10 Gigabit Ethernet
Fiber ethernet cabling technology
- FTL4C1QL3L Finisar Coherent Compatible Transceiver QSFP+ 40GBase-LR4 Lite (1310nm SMF 2km LC DOM):40GBASE
- FTLX3871MCC22 Finisar Coherent Compatible Transceiver DWDM Ch22 SFP+ 10GBase (1559.79nm SMF 80km LC DOM):10GBASE
Power consumption (typical)
- FTL4C1QL3L Finisar Coherent Compatible Transceiver QSFP+ 40GBase-LR4 Lite (1310nm SMF 2km LC DOM):3.5 W
- FTLX3871MCC22 Finisar Coherent Compatible Transceiver DWDM Ch22 SFP+ 10GBase (1559.79nm SMF 80km LC DOM):1 W

Side by side

Differences highlightedShow differences only

Comparison of FTL4C1QL3L-C, FTLX3871MCC22-C
42 specifications	A ATGBICS FTL4C1QL3L Finisar Coherent Compatible Transceiver QSFP+ 40GBase-LR4 Lite (1310nm SMF 2km LC DOM) Model FTL4C1QL3L-C View product	B ATGBICS FTLX3871MCC22 Finisar Coherent Compatible Transceiver DWDM Ch22 SFP+ 10GBase (1559.79nm SMF 80km LC DOM) Model FTLX3871MCC22-C View product
Performance7 differ
SFP transceiver type	Fiber optic	Fiber optic
Maximum data transfer rateDiffers	40000 Mbit/s	10000 Mbit/s
Interface typeDiffers	QSFP+	SFP+
Single-mode fiber (SMF) supported	Yes	Yes
Multi-mode fiber (MMF) supported	No	No
Fiber optic connector	LC	LC
SFP transceiver standardDiffers	LR4L	DWDM
Maximum transfer distanceDiffers	2000 m	80000 m
WavelengthDiffers	1310 nm	1559.79 nm
Ethernet LAN	Yes	Yes
Ethernet interface typeDiffers	40 Gigabit Ethernet	10 Gigabit Ethernet
Fiber ethernet cabling technologyDiffers	40GBASE	10GBASE
Digital Diagnostics Monitoring (DDM)	Yes	Yes
Wavelength-division multiplexing (WDM)Known for one	No	Unknown — not stated by the source
Coarse Wavelength Division Multiplexing (CWDM)Known for one	Unknown — not stated by the source	Yes
Featuresidentical
Product colour	Silver	Silver
Housing material	Metal	Metal
Plug and Play	Yes	Yes
Hot-Plug supportKnown for one	Yes	Unknown — not stated by the source
Hot-swap	Yes	Yes
Easy to install	Yes	Yes
Brand compatibility	Finisar	Finisar
Power1 differ
Input voltage	3.3 V	3.3 V
Maximum voltage	3.5 V	3.5 V
Power consumption (typical)Differs	3.5 W	1 W
Certificatesidentical
Compliance certificates	TÜV mark, UKCA, UL, US FDA, REACH, Federal Communications Commission (FCC), RoHS, CE	TÜV mark, UKCA, UL, US FDA, REACH, Federal Communications Commission (FCC), RoHS, CE
Certification	CE, FCC, RoHS, REACH	CE, FCC, RoHS, REACH
Sustainabilityidentical
Doesn't contain	Lead	Lead
Sustainability compliance	Yes	Yes
Operational conditions2 differ
Minimum operating temperatureDiffers	0 °C	-5 °C
Maximum operating temperature	70 °C	70 °C
Operating temperature (T-T)Differs	0 - 70 °C	-5 - 70 °C
Storage temperature (T-T)	-40 - 85 °C	-40 - 85 °C
Operating relative humidity (H-H)	0 - 95%	0 - 95%
Storage relative humidity (H-H)	0 - 95%	0 - 95%
Weight & dimensions4 differ
WidthDiffers	13.5 mm	13.4 mm
DepthDiffers	72.4 mm	56.5 mm
HeightDiffers	18.4 mm	8.5 mm
WeightDiffers	100 g	20 g
Packaging contentidentical
Quantity per pack	1 pc(s)	1 pc(s)
Packaging dataidentical
Package type	Box	Box
Logistics dataidentical
Country of origin	China	China

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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