Fiber Optic Passive CWDM Multiplexer in 1u Rack Mount

Passive Fiber Optic CWDM Mux Demux in 1U Rack Mount Description 8 channels CWDM mux and demux in one 1U Rack Com port is

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Basic Info

Model NO.	SCWDM-MD-0208-270-E-0-0-D3-LU
Connector Type	Sc FC LC
Application	Wdm CATV Network
Channel	8CH
Transport Package	Export Carton Packing
Specification	passive
Trademark	Seifree
Origin	Wuhan China
HS Code	85176222
Production Capacity	3, 000PCS Per Month

Product Description

Passive Fiber Optic CWDM Mux Demux in 1U Rack Mount

Description
8 channels CWDM mux and demux in one 1U Rack

Com port is duplex

1U 19 inch Rack Mount Housing

It is equipped with configuration ports like Monitor, Express port according to customer choice

Front panel is equipped with adapters according to customer choice

Passive, no electric power required. (MTBF ca. 500 years)

Insertion loss: 6dB

Simple to install, requires no configuration or maintenance

ISO 9001 manufacturing facility

Applications

Line Monitoring
Bi-Directional Systems
WDM Systems
CATV system

Features
Low Excess Loss
Wide Pass Band
High Reliability

Ordering Information
SCWDM-MD-0208-270-E-0-0-D3-LU

1Config.	2Ports	3First Channel	4Fiber Type	5Pigtail Dia.	6Pigtail Length	7Package	8Connector Type
M=Mux	0102=1Com, 2Out	270(1)=1270(1)nm	E=SMF-28e	09=0.9mm	05=50cm	A6	FU(A)=FC/UPC(APC)
D=Demux	0204=2Com, 4Out	290(1)=1290(1)nm	B=SMF-28e XB	20=2mm	10=100cm	B2(3)	SU(A)=SC/UPC(APC)
MD=M&D	…	…	/	30=3mm	…	C2(3,4)	…
	0118=1Com, 18Out	590(1)=1590(1)nm			20=200cm	D(1,2,3,4)	LU(A)=LC/UPC(APC)
	0218=2Com, 18Out	610(1)=1610(1)nm		X=Customization

Package and Mounting Dimension (mm)

Stainless Steel Tube (A)		Plastic Box (B)		Aluminum alloy Box (C)		Aluminum alloy Rack (D)
Outline	Outline	Outline	Mounting	Outline	Mounting	Outline
A1=Φ3x50	A5=Φ5.5x34	B1=90x20x9.5	50x12x2Φ3.2	C1=85x18x8.4	44.5x13x2Φ3	D1=129x29x160 (LGX)
A2=Φ3x54	A6=Φ5.5x38	B2=100x80x10	70x73.5x4Φ3.2	C2=90x72x8	86x68x4Φ3	D2=129x58x160 (LGX)
A3=Φ3x60	A7=Φ5.5x50	B3=120x80x18	80x74.5x4Φ3.2	C3=110x95x7.5	99x84x4Φ3.5	D3=485x43.5x230 (19' Rack)
A4=Φ5x70	A8=Φ5.5x64	B4=141x115x18	100x106x4Φ3.2	C4=110x95x15	99x84x4Φ3.5	D4=485x87x230 (19' Rack)

Item

M/D

M&D

X(CWDM Channel)+1(1310±50/EXP)

8+1

Bare Fiber/φ0.9 Stainless

φ0.9(φ2,φ3) Plastic Box

φ0.9(φ2/φ3) Aluminum Alloy Box

LGX

19 Inches Rack

Specification

Parameters	Unit	CWDM Module
Wavelength Range	nm	1260 ~ 1620
Channel Center Wavelength	nm	1270 / 1290 / … / 1610 or 1271 / 1291 / … /1611
Channel Spacing	nm	20
Channel Passband	nm	λc ± 7.5
Channel No.	λ					18
Insertion Loss	dB	≤0.8	≤1.5	≤2.5	≤5.2	≤6.4
Adjacent Channel Isolation	dB	≥ 30
Non-adjacent Channel Isolation	dB	≥ 40
Wavelength thermal stability	nm/ºC	≤ 0.003
Insertion loss thermal stability	dB/ºC	≤ 0.005			≤ 0.007	≤ 0.008
PDL	dB	≤ 0.1	≤0.15	≤ 0.15	≤ 0.20	≤ 0.25
Polarization mode dispersion	ps	≤ 0.1			≤ 0.15
Directivity	dB	≥ 50
Return loss	dB	≥ 45
Optical Power	mW	≤ 500
Operating Temperature	ºC	-10 ~ +70
Storage Temperature	ºC	-40 ~ +85
Relative Humidity	%	5 ~ 95
Dimension		1U Rackmount
Note: 1. Customization is available.2. We can make low insertion loss solution as well. 3. Specified without connector, and add an additional 0.2dB loss per connector.

Our Services

Our Advantages	1.High quality
	2.Reasonable price
	3.On time delivery
	4.Good after-sale service
	5.Strict quality control
We Will Offer You	1.In-time response on letters,telephone calls or fax
	2.In-time supply the quotation
	3.In-time communication on the technical points
	4.In-time sending products progress and finishing
	5.In-time fasteners&hardware test and sample delivery
	6.In-time products delivery

FAQ
1.You are a manufacturing company or trading company?---We have our own factory in Wuhan, China and we have 6 years experience. And our price is reasonable.2.Can you provide free samples for us?---Sure, we can provide free samples for you, but the freight should be paid by you.3.What quote do you offer?---FOB , CIF ,EXW and others ways according the your needs.4.What's the lead time for all the goods that I required?---It depend on the quantity of products. Generally, it would be 1-2 weeks.5.What's the warranty for your products?----Normally it is 1 year.6.What's your payment term?---It is 100% T/T in advance.7.What's the MOQ for your products?---1pcs is okay.8.How transport?---Sea Freight, Air Freight and others Express Delivery ways for you.9.Do you have after-sales service?---Certainly,you can contact us at any time.

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