Product comparison · 2 network transceiver modules

Cudy 1.25G BiDi Single-Mode Optical Module, SM100GSB-20AB 1.0 vs LevelOne QFP-3003 40Gbps CSR4 Multi-mode QSFP+ Transceiver, 400m, 850nm, MPO-12

9specifications compared
6differ
3identical
25known for one product only

Key differences

The LevelOne QFP-3003 40Gbps CSR4 Multi-mode QSFP+ Transceiver, 400m, 850nm, MPO-12 has 38,750 Mbit/s more maximum data transfer rate than the Cudy 1.25G BiDi Single-Mode Optical Module, SM100GSB-20AB 1.0 (40000 Mbit/s vs 1250 Mbit/s). The Cudy 1.25G BiDi Single-Mode Optical Module, SM100GSB-20AB 1.0 has 19,600 m more maximum transfer distance than the LevelOne QFP-3003 40Gbps CSR4 Multi-mode QSFP+ Transceiver, 400m, 850nm, MPO-12 (20000 m vs 400 m). Interface type: BiDi SFP on the Cudy 1.25G BiDi Single-Mode Optical Module, SM100GSB-20AB 1.0, QSFP+ on the LevelOne QFP-3003 40Gbps CSR4 Multi-mode QSFP+ Transceiver, 400m, 850nm, MPO-12. Fiber optic connector: LC on the Cudy 1.25G BiDi Single-Mode Optical Module, SM100GSB-20AB 1.0, MPO-12 on the LevelOne QFP-3003 40Gbps CSR4 Multi-mode QSFP+ Transceiver, 400m, 850nm, MPO-12. Quantity per pack: 2 pc(s) on the Cudy 1.25G BiDi Single-Mode Optical Module, SM100GSB-20AB 1.0, 1 pc(s) on the LevelOne QFP-3003 40Gbps CSR4 Multi-mode QSFP+ Transceiver, 400m, 850nm, MPO-12.

Maximum data transfer rate
- 1.25G BiDi Single-Mode Optical Module, SM100GSB-20AB 1.0:1250 Mbit/s
- QFP-3003 40Gbps CSR4 Multi-mode QSFP+ Transceiver, 400m, 850nm, MPO-12:40000 Mbit/s
Interface type
- 1.25G BiDi Single-Mode Optical Module, SM100GSB-20AB 1.0:BiDi SFP
- QFP-3003 40Gbps CSR4 Multi-mode QSFP+ Transceiver, 400m, 850nm, MPO-12:QSFP+
Fiber optic connector
- 1.25G BiDi Single-Mode Optical Module, SM100GSB-20AB 1.0:LC
- QFP-3003 40Gbps CSR4 Multi-mode QSFP+ Transceiver, 400m, 850nm, MPO-12:MPO-12
Maximum transfer distance
- 1.25G BiDi Single-Mode Optical Module, SM100GSB-20AB 1.0:20000 m
- QFP-3003 40Gbps CSR4 Multi-mode QSFP+ Transceiver, 400m, 850nm, MPO-12:400 m
Quantity per pack
- 1.25G BiDi Single-Mode Optical Module, SM100GSB-20AB 1.0:2 pc(s)
- QFP-3003 40Gbps CSR4 Multi-mode QSFP+ Transceiver, 400m, 850nm, MPO-12:1 pc(s)

Side by side

Differences highlightedShow differences only

Comparison of 1.25G BiDi Single-Mode Optical Module, SM100GSB-20AB 1.0, QFP-3003
34 specifications	A Cudy 1.25G BiDi Single-Mode Optical Module, SM100GSB-20AB 1.0 View product	B LevelOne QFP-3003 40Gbps CSR4 Multi-mode QSFP+ Transceiver, 400m, 850nm, MPO-12 Model QFP-3003 View product
Performance4 differ
SFP transceiver type	Fiber optic	Fiber optic
Maximum data transfer rateDiffers	1250 Mbit/s	40000 Mbit/s
Interface typeDiffers	BiDi SFP	QSFP+
Multi-mode fiber (MMF) supportedKnown for one	Unknown — not stated by the source	Yes
Fiber optic connectorDiffers	LC	MPO-12
SFP transceiver standardKnown for one	Unknown — not stated by the source	CSR4
Maximum transfer distanceDiffers	20000 m	400 m
WavelengthKnown for one	Unknown — not stated by the source	850 nm
Ethernet interface typeKnown for one	Unknown — not stated by the source	40 Gigabit Ethernet
Fiber ethernet cabling technologyKnown for one	Unknown — not stated by the source	40GBASE
Digital Diagnostics Monitoring (DDM)	Yes	Yes
Single-mode fiber (SMF) supportedKnown for one	Yes	Unknown — not stated by the source
Tx wavelength (min)Known for one	1310 nm	Unknown — not stated by the source
Tx wavelength (max)Known for one	1550 nm	Unknown — not stated by the source
Rx wavelength (min)Known for one	1310 nm	Unknown — not stated by the source
Rx wavelength (max)Known for one	1550 nm	Unknown — not stated by the source
Featuresidentical
Product colour	Silver	Silver
Form factorKnown for one	Unknown — not stated by the source	QSFP+
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
Hot-swapKnown for one	Unknown — not stated by the source	Yes
Brand compatibilityKnown for one	Unknown — not stated by the source	MSA Compliant
Certificates1 differ
Compliance certificatesDiffers	RoHS, Federal Communications Commission (FCC), CE	CE
Waste Electrical and Electronic Equipment (WEEE) complianceKnown for one	Unknown — not stated by the source	Yes
Operational conditionsidentical
Minimum operating temperatureKnown for one	Unknown — not stated by the source	0 °C
Maximum operating temperatureKnown for one	Unknown — not stated by the source	70 °C
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 70 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 85 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	0 - 85%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 85%
Packaging content1 differ
Quantity per packDiffers	2 pc(s)	1 pc(s)
Packaging dataidentical
User guideKnown for one	Unknown — not stated by the source	Yes
Logistics dataidentical
Customs product code (TARIC)Known for one	Unknown — not stated by the source	8517620000
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	851762
Country of originKnown for one	Unknown — not stated by the source	Taiwan

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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