Product comparison · 2 network transceiver modules

Cudy 1.25G BiDi Single-Mode Optical Module, SM100GSB-3AB 1.0 vs Cudy 25G SFP28 Single-Mode Optical Module, SM25GSA-10S 1.0

Key differences

Maximum data transfer rate
- 1.25G BiDi Single-Mode Optical Module, SM100GSB-3AB 1.0:1250 Mbit/s
- 25G SFP28 Single-Mode Optical Module, SM25GSA-10S 1.0:25000 Mbit/s
Interface type
- 1.25G BiDi Single-Mode Optical Module, SM100GSB-3AB 1.0:BiDi SFP
- 25G SFP28 Single-Mode Optical Module, SM25GSA-10S 1.0:SFP28
Maximum transfer distance
- 1.25G BiDi Single-Mode Optical Module, SM100GSB-3AB 1.0:3000 m
- 25G SFP28 Single-Mode Optical Module, SM25GSA-10S 1.0:10000 m
Quantity per pack
- 1.25G BiDi Single-Mode Optical Module, SM100GSB-3AB 1.0:2 pc(s)
- 25G SFP28 Single-Mode Optical Module, SM25GSA-10S 1.0:1 pc(s)

Differences highlightedShow differences only

Comparison of 1.25G BiDi Single-Mode Optical Module, SM100GSB-3AB 1.0, 25G SFP28 Single-Mode Optical Module, SM25GSA-10S 1.0
17 specifications	A Cudy 1.25G BiDi Single-Mode Optical Module, SM100GSB-3AB 1.0 View product	B Cudy 25G SFP28 Single-Mode Optical Module, SM25GSA-10S 1.0 View product
Performance3 differ
SFP transceiver type	Fiber optic	Fiber optic
Maximum data transfer rateDiffers	1250 Mbit/s	25000 Mbit/s
Interface typeDiffers	BiDi SFP	SFP28
Single-mode fiber (SMF) supported	Yes	Yes
Fiber optic connector	LC	LC
Maximum transfer distanceDiffers	3000 m	10000 m
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
Digital Diagnostics Monitoring (DDM)	Yes	Yes
WavelengthKnown for one	Unknown — not stated by the source	1310 nm
Duplex systemKnown for one	Unknown — not stated by the source	Full
Featuresidentical
Product colour	Silver	Silver
Certificatesidentical
Compliance certificates	RoHS, Federal Communications Commission (FCC), CE	RoHS, Federal Communications Commission (FCC), CE
Packaging content1 differ
Quantity per packDiffers	2 pc(s)	1 pc(s)
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 85 °C

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.