Datasheet

Data Sheet
© 2011 Cisco and/or its affiliates. All rights reserved. This document is Cisco Public Information. Page 19 of 26
Table 33. Optical Parameters for Cisco 1/2-Gbps CWDM SFPs
Parameter Symbol Minimum Typical Maximum Units Notes and Conditions
Transmitter center
wavelength
lambda_c (x-4) - (x+7) 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 0.0 5.0 dBm Average power coupled into single-
mode fiber
Receiver optical input
power (BER <10-12 with
PRBS 2-7-1)
Pin -28.0 - -7.0 dBm At 2.12 Gbps, 140°F (60°C) case
temperature
Receiver optical input
power (BER <10-12 with
PRBS 2-7-1)
Pin -29.0 - -7.0 dBm At 1.25 Gbps, 140°F (60°C) case
temperature
Receiver optical input
wavelength
Lambda_in 1450 - 1620 nm -
Transmitter extinction
ratio
OMI 9 - - dB -
Dispersion penalty at 100
km (62.1 mi)
- - - 3 dB At 2.12 Gbps
Dispersion penalty at 100
km (62.1 mi)
- - - 2 dB At 1.25 Gbps
Note:
●
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.
Table 34. Operating and Storage Temperature Ranges
Operating Storage
Max Min Max Min
40°C 0°C 85°C -40°C
Regulatory and Standards Compliance
●
Compatible with 1000BASE-X standard as specified in IEEE 802.3z
●
Compatible with Fibre Channel Draft Physical Interface Specification (FC-PI 10.0)
●
Laser Class I 21CFR1040
Ordering Information
Table 35 provides ordering information.
Table 35. 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