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 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. • When shorter distances of single-mode fiber are used, you may need to insert an inline optical attenuator in the link to avoid overloading the receiver. • Up to 24 Cisco 4-Gbps CWDM SFP Transceivers are supported in a single Cisco MDS 9000 family switching module. • When interoperating a Cisco 4-Gbps CWDM SFP Transceiver with a Cisco 1/2-Gbps CWDM SFP Transceiver, you must manually configure the port speeds on the Cisco 4-Gbps CWDM SFP Transceiver to 1 or 2 Gbps. Operating Storage Max Min Max Min 40°C 0°C 85°C -40°CRegulatory and Standards Compliance • Compatible with Fibre Channel Draft Physical Interface Specification (FC-PI -4 6.01) • Laser Class I 21CFR1040 Part Number Description Color DS-CWDM4G1470= 1470 nm CWDM 1/2/4-Gbps Fibre Channel SFP Gray DS-CWDM4G1490= 1490 nm CWDM 1/2/4-Gbps Fibre Channel SFP Violet DS-CWDM4G1510= 1510 nm CWDM 1/2/4-Gbps Fibre Channel SFP Blue DS-CWDM4G1530= 1530 nm CWDM 1/2/4-Gbps Fibre Channel SFP Green DS-CWDM4G1550= 1550 nm CWDM 1/2/4-Gbps Fibre Channel SFP Yellow DS-CWDM4G1570= 1570 nm CWDM 1/2/4-Gbps Fibre Channel SFP Orange DS-CWDM4G1590= 1590 nm CWDM 1/2/4-Gbps Fibre Channel SFP Red DS-CWDM4G1610= 1610 nm CWDM 1/2/4-Gbps Fibre Channel SFP Brown