CWDM Filter

 

Introduction:

CWDM Filter Channel XXXX

Features:

• - High Isolation
• - Low Insertion Loss
• - Complies with RoHS
• - Complies with Telcordia GR-1209, GR-1221

Applications

•     - Local Area Networks
•     - FTTH Networks
•     - CATV
•     - OADM

 

Specifications:
Technical Data Sheet 

 

Parameters		Unit	Specification
Center Wavelength		nm	1270/1290/..../1590/1610
			1271/1291/..../1591/1611
Channel Spacing		nm	20
Bandwidth @-0.5dB (Typical)		nm	≥13 (20nm channel spacing)
Pass Channel	Insertion Loss (Typical)	dB	≤0.8 (0.6)
	Isolation (Typical)		≥25 (30)
Reflect Channel	Insertion Loss (Typical)	dB	≤0.6 (0.4)
	Isolation (Typical)		≥12 (14)
Return Loss/Directivity (Typical)		dB	≥45/50 (50/55)
Polarization Dependent Loss		dB	≤0.1
Insertion Loss Temp. Sensitivity		dB/°C	≤0.005
Power Handling		mW	300
Operating Temperature		°C	-5~70

Part A

F	D	C	W	0	0	2	X	X	X	X	1	1	1	0
				5	6	7	8	9	10	11	12	13	14	15
Fiberdyne Labs, Inc. CWDM Filter

5th Digit Function 0 = 1 x 2 6th Digit Reserved 0 = 0 7th Digit Channel Spacing 2 = 20nm 8th - 11th Digits CWDM Wavelength 1270 = 1270/1271 1290 = 1290/1291 .... 1590 = 1590/1591 1610 = 1610/1611 12th Digit Packaging Dimension (mm) 1 = Steel Tube H = Heavy Duty 13th Digit Jacket Type 1 = 250µm 9 = 900µm 2 = 2mm 3 = 3mm 14th Digit Overall Length 0 = 0.5 Meter 1 = 1 Meter X = Custom 15th Digit Connector Type on all legs unless custom 0 = None 1 = ST/UPC 6 = SC/UPC 7 = FC/UPC A = FC/APC B = SC/APC L = LC/UPC N = LC/APC X = Custom

 

Coarse Wavelength Division Multiplexing (CWDM) "Grid"
Table of Commonly-used CWDM Wavelengths

Center Wavelengths *	Cisco "Colors"	Wavelength "Codes" **
1470	Gray	47
1490	Violet	49
1510	Blue	51
1530	Green	53
1550	Yellow	55
1570	Orange	57
1590	Red	59
1610	Brown	61

Notes:* Per ITU G.694.2; wavelength spacing = 20nm, 1270 - 1450 nm also available **Some vendors use these "codes," to describe the wavelengths. These codes are the middle digits of the wavelength-not "channel numbers."

Example: FDCW00215501110 This gives you CWDM Filter, 1x2, 1550nm 250um fiber with no connectors.

Part Number	Description	Buy
FDCW002XXXX1110	CWDM Filter Channel XXXX	Call to Order

Note: Filters can be customized with 900um, 2mm, 3mm jackets, as well as different connector options and packaging to meet your specific requirements.
Please contact the Fiberdyne Sales Department for part number and pricing for your custom requirements.

 

Fiberdyne Labs, Inc.
127 Business Park Drive, Frankfort, New York
Toll Free: 800-894-9694
Phone: 315-895-8470
Fax: 315-895-8436
Email: