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SFP-2.5G-1550nm-80km

LX1035C(E/I)DR SFP transceivers, according to Small Form Factor Pluggable Multi-Sourcing Agreement (MSA) SFF-8074i and SFF-8472, revision 9.5, are designed for data communication on single mode fiber up to 80km. They are compliant with ITU-T G.957 SDH STM-16 L-16.2 and Bellcore GR-253 SONET OC-48 LR-2. LX1035C(E/I)DR SFP transceivers offer a wide range of design options, including Digital Diagnostic Monitoring (DDM) features and three temperature options (commercial, extended or industrial).

Product Description
Features
Specification
Applications
Related Products

Product Description

LX1035C(E/I)DR SFP transceivers offer a wide range of design options, including Digital Diagnostic Monitoring (DDM) features and three temperature options (commercial, extended or industrial).

Features

Compliant to ITU-T G.957 STM-16 L-16.2 Specifications according to SFF-8074i and SFF-8472, revision 9.5 Digital Diagnostic Monitoring available Uncooled 1550nm DFB Laser 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 Operating temperature Options - (Commercial) -10℃ to +70℃ - (Extended) -10℃ to +85℃ - (Industrial) -40℃ to +85℃ Up to 80km on 9/125µm SMF

Specification

Optical Characteristics

Table 1. Transmitter Optical Characteristics

Parameter	Symbol	Minimum	Typical	Maximum	Unit	Notes
Launch Optical Power	Po	-2	0	+3	dBm	-
Center Wavelength Range	λc	1500	1550	1580	nm	-
Extinction Ratio	EX	8.2	-	-	dB	-
Spectral Width (-20dB)	Δλ	-	-	1	nm	-
Side Mode Suppression Ratio	SMSR	30	-	-	dB	-
Total Jitter	TJ	-	-	0.1	UI	-
Dispersion Penalty	-	-	-	2	dB	-
Optical Rise/Fall Time	Trise/Tfall	-	-	150	ps	-
Pout @TX-Disable Asserted	Poff	-	-	-45	dBm	-
Eye Diagram	ITU-T G.957 SDH STM-16 L-16.2 compatible

Table 2. Receiver Optical Characteristics

Parameter	Symbol	Minimum	Typical	Maximum	Unit	Notes
Launch Optical Power	Po	-2	0	+3	dBm	-
Center Wavelength Range	λc	1500	1550	1580	nm	-
Extinction Ratio	EX	8.2	-	-	dB	-
Spectral Width (-20dB)	Δλ	-	-	1	nm	-
Side Mode Suppression Ratio	SMSR	30	-	-	dB	-
Total Jitter	TJ	-	-	0.1	UI	-
Dispersion Penalty	-	-	-	2	dB	-
Optical Rise/Fall Time	Trise/Tfall	-	-	150	ps	-
Pout @TX-Disable Asserted	Poff	-	-	-45	dBm	-
Eye Diagram	ITU-T G.957 SDH STM-16 L-16.2 compatible

Note:

Measured with PRBS 223-1 testpattern, 2.488Gb/s, EX=10dB, BER<10-10.

Table 3. Ordering Information

Part Number	Transmitter	Output	Receiver	Sensitivity	Reach	Temp	DDM	RoHS
LX1035CDR	1550nm DFB	-2 ~ +3dBm	APD	< -28dBm	80km	-10 ~ 70℃	Available	Compliant
LX1035EDR	1550nm DFB	-2 ~ +3dBm	APD	< -28dBm	80km	-10 ~ 85℃	Available	Compliant
LX1035IDR	1550nm DFB	-2 ~ +3dBm	APD	< -28dBm	80km	-40 ~ 85℃	Available	Compliant