Product comparison · 2 network transceiver modules

Cudy SM100GSB-20A network transceiver module Copper 1250 Mbit/s SFP vs Cudy SM100GSB-20B network transceiver module Copper 1250 Mbit/s SFP

Key differences

Tx wavelength (max)
- SM100GSB-20A network transceiver module Copper 1250 Mbit/s SFP:1310 nm
- SM100GSB-20B network transceiver module Copper 1250 Mbit/s SFP:1550 nm
Rx wavelength (max)
- SM100GSB-20A network transceiver module Copper 1250 Mbit/s SFP:1550 nm
- SM100GSB-20B network transceiver module Copper 1250 Mbit/s SFP:1310 nm

Differences highlightedShow differences only

Comparison of SM100GSB-20A, SM100GSB-20B
24 specifications	A Cudy SM100GSB-20A network transceiver module Copper 1250 Mbit/s SFP Model SM100GSB-20A View product	B Cudy SM100GSB-20B network transceiver module Copper 1250 Mbit/s SFP Model SM100GSB-20B View product
Performance2 differ
SFP transceiver type	Copper	Copper
Maximum data transfer rate	1250 Mbit/s	1250 Mbit/s
Interface type	SFP	SFP
Maximum transfer distance	20000 m	20000 m
Tx wavelength (max)Differs	1310 nm	1550 nm
Rx wavelength (max)Differs	1550 nm	1310 nm
Networking standards	IEEE 802.3	IEEE 802.3
Copper ethernet cabling technology	1000BASE	1000BASE
Digital Diagnostics Monitoring (DDM)	Yes	Yes
Featuresidentical
Product colour	Silver	Silver
Housing material	Metal	Metal
Hot-Plug support	Yes	Yes
Brand compatibility	MSA Compliant	MSA Compliant
Poweridentical
Input voltage	3.47 V	3.47 V
Maximum voltage	4 V	4 V
Power consumption (typical)Known for one	Unknown — not stated by the source	1.2 W
Certificatesidentical
Compliance certificates	CE, Federal Communications Commission (FCC), RoHS	CE, Federal Communications Commission (FCC), RoHS
Sustainabilityidentical
Sustainability compliance	Yes	Yes
Operational conditionsidentical
Operating temperature (T-T)	-40 - 70 °C	-40 - 70 °C
Storage temperature (T-T)	-40 - 85 °C	-40 - 85 °C
Weight & dimensionsidentical
Width	13.4 mm	13.4 mm
Depth	68 mm	68 mm
Height	13.8 mm	13.8 mm
Packaging contentidentical
Quantity per pack	1 pc(s)	1 pc(s)

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.