Datasheet

Data Sheet
© 2010 Cisco and/or its affiliates. All rights reserved. This document is Cisco Public Information. Page 2 of 6
Dimensions
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Dimensions (L x W x H): 71 x 18.5 x 8.5 mm. Cisco XFPs typically weigh less than 300 grams.
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Environmental Conditions and Power Requirements.
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Operating temperature range: 32 to 158°F (0 to 70°C ).
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Storage temperature range: -40 to 185°F (-40 to 85° C).
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The maximum power consumption per Cisco XFP module is 3.5W.
Optical Parameters
Table 1 shows the main optical characteristics for the standard non-tunable Cisco DWDM XFP modules.
Table 1. Optical Parameters for standard DWDM XFP
Parameter Symbol Minimum Typical Maximum Units Notes and
Conditions
Transmitter
Spectral width 0.2 nm Full width, -20 dB
from maximum,
with resolution
bandwidth (RBW) =
0.01 nm
Transmitter center
wavelength
x - 100 x x + 100 pm Refer to Table 2 for
center wavelengths
Side-mode
suppression ratio
SMSR 30 dB
Transmitter
extinction ratio
OMI 9 dB
Transmitter optical
output power
Pout -1.0 3.0 dBm Average power
coupled into single-
mode fiber
Receiver
Receiver optical
input wavelength
1530 1565 nm
Receiver damage
threshold
4.0 dBm
Dispersion
tolerance
-500 1600 ps/nm
Power-Limited Performance (measured at optical signal-to-noise ratio [OSNR] of 30 dB at 0.1-nm RBW)
Optical input power Pin -23.0 -7.0 dBm See footnote
*
Dispersion power
penalty
3 dB See footnote
*
Noise-Limited Performance (measured at OSNR of 24 dB at 0.1-nm RBW)
Optical input power Pin -18.0 -7.0 dB See footnote
*
Dispersion OSNR
penalty
3 dB See footnote
*
*
At bit error rate (BER) = 1E-12 with IEEE802.3 test pattern.
Note:
1. Parameters are specified over temperature and at end of life unless otherwise noted.
2. When shorter distances of single-mode fiber are used, an inline optical attenuator (10-dB) must be used to
avoid overloading and damaging the receiver.