Product comparison · 2 network transceiver modules

Cudy 25G SFP28 BiDi Single-Mode Optical Module, SM25GSB-10AB 1.0 vs Data Stream 1.25G SFP EX 1310nm 40km Optical Transceiver Module - Cisco Compatible

7specifications compared
4differ
3identical
23known for one product only

Key differences

The Cudy 25G SFP28 BiDi Single-Mode Optical Module, SM25GSB-10AB 1.0 has 23,750 Mbit/s more maximum data transfer rate than the Data Stream 1.25G SFP EX 1310nm 40km Optical Transceiver Module - Cisco Compatible (25000 Mbit/s vs 1250 Mbit/s). The Data Stream 1.25G SFP EX 1310nm 40km Optical Transceiver Module - Cisco Compatible has 30,000 m more maximum transfer distance than the Cudy 25G SFP28 BiDi Single-Mode Optical Module, SM25GSB-10AB 1.0 (40000 m vs 10000 m). Interface type: SFP28 on the Cudy 25G SFP28 BiDi Single-Mode Optical Module, SM25GSB-10AB 1.0, LC on the Data Stream 1.25G SFP EX 1310nm 40km Optical Transceiver Module - Cisco Compatible.

Maximum data transfer rate
- 25G SFP28 BiDi Single-Mode Optical Module, SM25GSB-10AB 1.0:25000 Mbit/s
- 1.25G SFP EX 1310nm 40km Optical Transceiver Module - Cisco Compatible:1250 Mbit/s
Interface type
- 25G SFP28 BiDi Single-Mode Optical Module, SM25GSB-10AB 1.0:SFP28
- 1.25G SFP EX 1310nm 40km Optical Transceiver Module - Cisco Compatible:LC
Maximum transfer distance
- 25G SFP28 BiDi Single-Mode Optical Module, SM25GSB-10AB 1.0:10000 m
- 1.25G SFP EX 1310nm 40km Optical Transceiver Module - Cisco Compatible:40000 m

Side by side

Differences highlightedShow differences only

Comparison of 25G SFP28 BiDi Single-Mode Optical Module, SM25GSB-10AB 1.0, SFP-EX-SMD-DS-CO
30 specifications	A Cudy 25G SFP28 BiDi Single-Mode Optical Module, SM25GSB-10AB 1.0 View product	B Data Stream 1.25G SFP EX 1310nm 40km Optical Transceiver Module - Cisco Compatible Model SFP-EX-SMD-DS-CO View product
Performance3 differ
SFP transceiver type	Fiber optic	Fiber optic
Maximum data transfer rateDiffers	25000 Mbit/s	1250 Mbit/s
Interface typeDiffers	SFP28	LC
Single-mode fiber (SMF) supported	Yes	Yes
Maximum transfer distanceDiffers	10000 m	40000 m
WavelengthKnown for one	Unknown — not stated by the source	1310 nm
Tx power (min)Known for one	Unknown — not stated by the source	-5 dBmW
Tx power (max)Known for one	Unknown — not stated by the source	0 dBmW
Rx power (min)Known for one	Unknown — not stated by the source	-23 dBmW
Rx power (max)Known for one	Unknown — not stated by the source	-3 dBmW
Digital Diagnostics Monitoring (DDM)	Yes	Yes
Fiber optic connectorKnown for one	LC	Unknown — not stated by the source
Tx wavelength (min)Known for one	1270 nm	Unknown — not stated by the source
Tx wavelength (max)Known for one	1330 nm	Unknown — not stated by the source
Rx wavelength (min)Known for one	1270 nm	Unknown — not stated by the source
Rx wavelength (max)Known for one	1330 nm	Unknown — not stated by the source
Featuresidentical
Brand compatibilityKnown for one	Unknown — not stated by the source	Cisco
Compatible productsKnown for one	Unknown — not stated by the source	SONET OC-24-LR-1
Product colourKnown for one	Silver	Unknown — not stated by the source
Poweridentical
Input voltageKnown for one	Unknown — not stated by the source	3.3 V
Maximum voltageKnown for one	Unknown — not stated by the source	3.47 V
Certificates1 differ
Compliance certificatesDiffers	RoHS, Federal Communications Commission (FCC), CE	RoHS, CE
Sustainabilityidentical
Doesn't containKnown for one	Unknown — not stated by the source	Lead
Operational conditionsidentical
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	5 - 85%
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	13.7 mm
DepthKnown for one	Unknown — not stated by the source	57 mm
HeightKnown for one	Unknown — not stated by the source	10.5 mm
Packaging contentidentical
Quantity per packKnown for one	2 pc(s)	Unknown — 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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