Datasheet

Data Sheet
© 2009 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information. Page 17 of 22
Ordering Information
Table 31 provides ordering information.
Table 31. Cisco 1/2-Gbps CWDM SFP Ordering Information
Part Number Description Color
DS-CWDM-1470= 1470 nm CWDM 1/2-Gbps Fibre Channel SFP Gray
DS-CWDM-1490= 1490 nm CWDM 1/2-Gbps Fibre Channel SFP Violet
DS-CWDM-1510= 1510 nm CWDM 1/2-Gbps Fibre Channel SFP Blue
DS-CWDM-1530= 1530 nm CWDM 1/2-Gbps Fibre Channel SFP Green
DS-CWDM-1550= 1550 nm CWDM 1/2-Gbps Fibre Channel SFP Yellow
DS-CWDM-1570= 1570 nm CWDM 1/2-Gbps Fibre Channel SFP Orange
DS-CWDM-1590= 1590 nm CWDM 1/2-Gbps Fibre Channel SFP Red
DS-CWDM-1610= 1610 nm CWDM 1/2-Gbps Fibre Channel SFP Brown
Cisco 4-Gbps CWDM SFPs
Technical Specifications for Cisco 4-Gbps CWDM SFPs
Connectors and Cabling
●
Equipment: Standard SFP interface
●
Network: Dual LC connector
Dimensions
●
Dimensions (H x W x D): 8.46 x 13.27 x 56.64 mm
Environmental Conditions and Power Requirements
Table 32 presents the optical parameters, and Table 33 presents the temperature ranges.
Table 32. Optical Parameters for Cisco 4-Gbps CWDM SFPs
Parameter Symbol Minimum Typical Maximum Units Notes and Conditions
Transmitter center
wavelength
lambda_c (x–6) x (x+6) nm Available center wavelengths are
1470, 1490, 1510, 1530, 1550,
1570, 1590, and 1610 nm
Side-mode suppression
ratio
SMSR 30 – – dB –
Transmitter optical output
power
Pout 1.0 – 5.0 dBm Average power coupled into single-
mode fiber
Receiver optical input
power (BER <10-12 with
PRBS 2-23-1)
Pin –15.7 – 0.0 dBm 140°F (60°C) case temperature
Link budget – 17.8 – – dB
Receiver optical input
wavelength
Lambda_in 1450 – 1620 nm –
Transmitter extinction
ratio
OMI 4 – – dB –
Dispersion penalty at 25
km (15.5 mi)
– – – 3 dB –
Note:
●
In typical point-to-point deployments, all wavelengths have a minimum reach of 40 km (24.8 mi).
●
Parameters are specified over temperature and at end of life unless otherwise noted.