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Home > Products > Optical Transceivers > 2.5G CWDM 80km SFP

2.5G CWDM 80km SFP

Overview

LX15xxCDR SFP transceivers, according to Small Form Factor Pluggable Multi-Sourcing Agreement (MSA) SFF-8074i and SFF-8472, revision 9.5, are designed for Gigabit Ethernet and Fibre Channel CWDM networking systems. They are available in eighteen different CWDM wavelengths over full O-band to L-band.

Datasheet

description1

Zipper closure 1/5 zip athletic pullovers for men. Stretchy, lightweight, fast-drying fabric for superior performance. REGULAR FIT - US standard sizes. An athletic fit that sits close to the body for a wide range of motion, designed for optimal performance and all day comfort. FEATURES - Quarter zip closure;Thumbholes on long sleeves to keep them in place during workout

Overview

Features

Compliant with ITU-T G.695

Specifications according to SFF-8074i and SFF-8472, revision 9.5

CWDM wavelengths, Uncooled DFB laser

Full O-band to L-band

Up to 2.67Gb/s bi-directional data links

Duplex LC connector compliant

Single +3.3V DC power supply

Hot-pluggable SFP footprint

Class 1 laser safety certified

Digital Diagnostic Monitoring available

Commercial operating temperature: -10℃ to+70℃

Transmitter Optical Characteristics

Parameter	Symbol	Minimum	Typical	Maximum	Unit	Notes
Launch Optical Power	Po	0	-	5	dBm	-
Center Wavelength Range	λc	-5.5	1	7.5	nm	1
Extinction Ratio	EX	9	-	-	dB	-
Spectral Width (-20dB)	Δλ	-	-	1	nm	-
Side Mode Supression Ratio	SMSR	30	-	-	dB	-
Total Jitter	TJ	-	-	40	ps	-
Dispersion Penalty	-	-	-	1	dB	2
Dispersion Penalty	-	-	-	2	dB	3，4
Optical Rise/Fall Time	Trise/Tfall	-	-	160	ps	-
Pout @TX-Disable Asserted	Poff	-	-	-45	dBm	-
Eye Diagram	SONET OC-48 / SDH STM-16 compatible

Note:

1. The CWDM Transmitter Center Wavelengths “λ” are: 1270, 1290, 1310, 1330, 1350, 1370, 1390, 1410, 1430, 1450, 1470, 1490, 1510, 1530, 1550, 1570, 1590 and 1610nm. 1270 to 1450nm are named herein as O-band wavelength and 1470 to 1610nm as L-band wavelength generally.

2. 30km at O-band wavelength

3. 50km at L-band wavelength

4. 80km at L-band wavelength

Receiver Optical Characteristics

Parameter	Symbol	Minimum	Typical	Maximum	Unit	Notes
Receiver Sensitivity	S	-	-	-20	dBm	1, 2, 3
Receiver Sensitivity	S	-	-	-28	dBm	1, 4
Receiver Overload	POL	0	-	-	dBm	1, 2, 3
Receiver Overload	POL	-9	-	-	dBm	1, 4
Optical Return Loss	ORL	27	-	-	dB	-
LOS De-Assert	LOSD	-	-	-21	dBm	2, 3
LOS De-Assert	LOSD	-	-	-29	dBm	4
LOS Assert	LOSA	-35	-	-	dBm	2, 3
LOS Assert	LOSA	-45	-	-	dBm	4
LOS Hysteresis	-	0.5	3	5	dB	-

Note:

1. Measured with PRBS 223^-1 test pattern, 2.48832Gb/s, EX=9dB, BER<10^-12.

2. 30km at O-band wavelength

3. 50km at L-band wavelength

4. 80km at L-band wavelength

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