DWDM (3 Port 50 GHz) (Best)

features		applications
50ghz itu channel spacing low insertion loss wide pass band high channel isolation high stability and reliability epoxy free optical path		channel add / drop dwdm network wavelength routing fiber optical amplifier catv fiberoptic system

fiberw�� dense wavelength division multiplexer (dwdm) utilizes thin film coating technology and proprietary design of non-flux metal bonding micro optics packaging to achieve optical add and drop at the itu wavelength. it provides itu channel center wavelength, low insertion loss, high channel isolation, wide pass band, low temperature sensitivity and epoxy free optical path . it can be used for wavelength add/drop in telecommunication network system. fiberw�� products are telcordia qualification tested.

performance specifications

parameter		mux (add)	demux (drop)
channel wavelength (nm)		1530.33 ~ 1560.61 (21~ 59 itu grid)
center wavelength accuracy (nm)		�� 0.02
minimum channel spacing (ghz)		50
channel passband (@-0.5db bandwidth) (nm)		�� 0.07
insertion loss (db),	add / drop ch.	< 1.2
	express ch.	< 0.4
add / drop channel ripple (db)		< 0.3
isolation @add/drop channel (db),	adjacent	n/a	> 25
	non-adjacent	n/a	>35
express channel isolation (db)		> 10
insertion loss temperature sensitivity (db/��c )		< 0.004
wavelength temperature shifting (nm/^��c )		< 0.002
polarization dependent loss (db)		< 0.10
polarization mode dispersion (ps)		< 0.1
directivity (db)		> 50
return loss (db)		> 45
power handling (mw)		300
operating temperature (��c)		0 ~ +70
storage temperature (��c)		-40 ~ +85
package dimension (mm)		f 5.5 x l34(l38 for 900um)

specifications may change without notice

ordering information

dwdm

	channel spacing	number of channel	itu channel	pigtail style	fiber length	in/out connector
	5=50ghz	01=1 channel	c21=1560.61nm h21=1560.21nm	1=bare fiber 2=900um jacket 3=3mm cable	1=1m 2=2m	0=none 1=fc/apc 2=fc/pc 3=sc/apc 4=sc/pc 5=st 6=lc