Datasheet

Data Sheet
© 2009 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information. Page 16 of 22
Cisco 1/2-Gbps CWDM SFPs
Technical Specifications for Cisco 1/2-Gbps CWDM SFPs
Connectors and Cabling
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Equipment: Standard SFP interface
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Network: Dual LC connector
Dimensions
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Dimensions (H x W x D): 8.5 x 13.75 x 55.2 mm
Environmental Conditions and Power Requirements
Table 29 presents the optical parameters, and Table 30 presents the temperature ranges.
Table 29. 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:
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Parameters are specified over temperature and at end of life unless otherwise noted.
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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 30. Operating and Storage Temperature Ranges
Operating Storage
Max Min Max Min
40°C 0°C 85°C –40°C
Regulatory and Standards Compliance
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Compatible with 1000BASE-X standard as specified in IEEE 802.3z
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Compatible with Fibre Channel Draft Physical Interface Specification (FC-PI 10.0)
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Laser Class I 21CFR1040