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Home > Products > Optical Transceivers > 10G DWDM 80KM SFP+

10G DWDM 80KM SFP+

Overview

LX42xxCDR SFP+ transceivers, according to Enhanced 8.5 and 10 Gigabit Small Form Factor Pluggable “SFP+” Multi-Sourcing Agreement (MSA) SFF-8431 and SFF-8472, revision 10.4, are designed for DWDM 10G ethernet data communications up to 80km over single-mode fiber. They are compliant with IEEE Std 802.3-2005 10Gb Ethernet 10GBase-ZR/ZW.

Datasheet

description1

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Overview

LX42xxCDR SFP+ transceivers, according to Enhanced 8.5 and 10 Gigabit Small Form Factor Pluggable “SFP+” Multi-Sourcing Agreement (MSA) SFF-8431 and SFF-8472, revision 10.4, is designed for DWDM 10G ethernet data communications up to 80km over single-mode fiber. They are compliant with IEEE Std 802.3-2005 10Gb Ethernet 10GBase-ZR/ZW.

Features

Electrical interface specifications per SFF-8431

Management interface specifications per SFF-8431 and SFF-8472

SFP+ MSA package with duplex LC connector

DWDM-rated EML Transmitter

Up to 10.3Gb/s bi-directional data links

100GHz ITU Grid, C-Band

Single +3.3V power supply

Class 1 laser safety certified

Commercial operating temperature: 0℃ to +70℃

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	0	-	+4.0	dBm	1
Center Wavelength Range	λc	1528.77	-	1563.86	nm	-
Center Wavelength Spacing	-	-	100	-	GHz
Center Wavelength Tolerance	Δλc	-100	-	100	pm
Extinction Ratio	EX	6.0	-	-	dB	2
Side Mode Suppression Ratio	SMSR	30	-	-	dB	-
Spectral Width（-20dB）	-			1	nm
Transmitter and Dispersion Penalty	TDP	-	-	3.0	dB	-
Relative Intensity Noise	RIN			-128	dB/Hz
Optical Return Loss Tolerance	ORLT	-	-	21	dB	-
Pout @TX-Disable Asserted	Poff	-	-	-30	dBm	1
Tx Power Monitor Accuracy				±3	dB
Eye Diagram	IEEE Std 802.3-2005 10Gb Ethernet 10GBASE-ZR compatible

Note:

1. The optical power is launched into 9/125µm SMF.

2.Measured with a PRBS 231-1 test pattern @10.3125Gbps.

Table 2. Receiver Optical Characteristics

Parameter	Symbol	Minimum	Typical	Maximum	Unit	Notes
Center Wavelength	λc	1528	-	1565	nm	-
Receiver Sensitivity (Pavg)	S	-	-	-23	dBm	1
Receiver Overload (Pavg)	POL	-7.0	-	-	dBm	1
Optical Return Loss	ORL		-	-27	dB	-
Chromatic Dispersion	CD			1600	ps/nm
OSNR	-	27			dB	2
Max OSNR Path Penalty	-			4	dB	2
Optical Power Path Penalty	-			3	dB
Rx Power Monitor Accuracy	-			±3	dB
Dispersion Limited Distance	-			80	Km
Attenuation Limited Distance	-			80	Km
LOS De-Assert	LOSD	-	-	-25	dBm	-
LOS Assert	LOSA	-35	-	-	dBm	-
LOS Hysteresis	-	0.5	-	-	dB	-

Note:

1.Measured with PRBS 231-1 test pattern, 10.3125Gb/s, BER<10-12.

2.Receiver power@-7~-18dBm, 10.3125Gb/s, BER<10-12.

Ordering Information

TTable 3. Ordering Information

Part Number	Transmitter	Output Power	Receiver	Sensitivity	Reach	Temp	DDM	RoHS
LX42xxCDR	DWDM EML	0 ~ +4dBm	APD	< -23dBm	80km	0 ~ 70℃	Available	Compliant

Note:See Table 2 – Wavelength Guide for “xx” value.

Table 4. Wavelength Guide for “xx” value (100GHz ITU-T channel)

Channel #	Product Part Number	Frequency (THz)	Center Wavelength (nm)
17	LX4217CDR	191.7	1563.86
18	LX4218CDR	191.8	1563.05
19	LX4219CDR	191.9	1562.23
20	LX4220CDR	192.0	1561.42
21	LX4221CDR	192.1	1560.61
22	LX4222CDR	192.2	1559.79
23	LX4223CDR	192.3	1558.98
24	LX4224CDR	192.4	1558.17
25	LX4225CDR	192.5	1557.36
26	LX4226CDR	192.6	1556.55
27	LX4227CDR	192.7	1555.75
28	LX4228CDR	192.8	1554.94
29	LX4229CDR	192.9	1554.13
30	LX4230CDR	193.0	1553.33
31	LX4231CDR	193.1	1552.52
32	LX4232CDR	193.2	1551.72
33	LX4233CDR	193.3	1550.92
34	LX4234CDR	193.4	1550.12
35	LX4235CDR	193.5	1549.32
36	LX4236CDR	193.6	1548.51
37	LX4237CDR	193.7	1547.72
38	LX4238CDR	193.8	1546.92
39	LX4239CDR	193.9	1546.12
40	LX4240CDR	194.0	1545.32
41	LX4241CDR	194.1	1544.53
42	LX4242CDR	194.2	1543.73
43	LX4243CDR	194.3	1542.94
44	LX4244CDR	194.4	1542.14
45	LX4245CDR	194.5	1541.35
46	LX4246CDR	194.6	1540.56
47	LX4247CDR	194.7	1539.77
48	LX4248CDR	194.8	1538.98
49	LX4249CDR	194.9	1538.19
50	LX4250CDR	195.0	1537.40
51	LX4251CDR	195.1	1536.61
52	LX4252CDR	195.2	1535.82
53	LX4253CDR	195.3	1535.04
54	LX4254CDR	195.4	1534.25
55	LX4255CDR	195.5	1533.47
56	LX4256CDR	195.6	1532.68
57	LX4257CDR	195.7	1531.90
58	LX4258CDR	195.8	1531.12

Application

10GEthernet 10GBASE-ZR/ZW

80km10GDWDM Network

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