B-7
Cisco MDS 9100 Series Hardware Installation Guide
OL-16187-01
AppendixB Technical Specifications
SFP Transceiver Specifications

Environmental and Electrical Specifications for Cisco GE/FC SFP Transceivers

Table B -12 provides the maximum environmental and electrical ratings for Cisco GE/FC SFP
transceivers.
Cisco CWDM SFP Transceivers
Table B -13 lists the CWDM SFP transceivers available through Cisco Systems. These SFP transceivers
are supported by the CiscoMDS 9140 and Cisco MDS 9120 switch.
TableB-11 General Specifications for Cisco Gigabit Ethernet/Fibre Channel SFP Transceivers
Description Short wavelength Long wavelength
Connector type LC LC
Wavelength 850 nm 1310 nm
Fiber type MMF SMF
Core size 50 microns 62.5 microns 9/125 microns
Cable distance1
1. Approximate; actual distance may vary depending on fiber quality and other factors.
300 m 150 m 10 km
Transmit power -1.5 to -9.5 dBm -3 to -9.5 dBm
TableB-12 Maximum Environmental and Electrical Ratings for Cisco GE/FC SFP Transceivers
Parameter Symbol Min. Max. Unit
Storage temperature1
1. Absolute maximum ratings are those values beyond which damage to the device may occur if
these limits are exceeded for other than a short period of time. See Reliability Data Sheet for
specific reliability performance.
TS-40 100 °C
Case temperature1, 2
2. Functional performance is not intended, device reliability is not implied, and damage to the
device may occur over an extended period of time between absolute maximum ratings and the
recommended operating conditions.
TC085°C
Relative humidity1RH 5 95 %
Module supply voltage1VCCT,R 3.1 3.5 V
TableB-13 Cisco CWDM SFP Transceivers
Part Number Description
DS-CWDM-xxxx Gigabit Ethernet and 1-Gbps/2-Gbps/4-Gbps Fibre Channel SFP LC interface
xxxx where xxxx = 1470, 1490, 1510, 1530, 1550, 1570, 1590, or 1610 nm.
DS-CWDM-MUX-4 Add/drop multiplexer for four CWDM wavelengths.
DS-CWDM-MUX-8 Add/drop multiplexer for eight CWDM wavelengths.
DS-CWDMCHASSIS Two slot chassis for CWDM add/drop multiplexers.