YM-121 is a GFF module with a built-in gain flattening filter.
This filter is based on thin film technology and the GFF profile is designed based on customer’s requests.
Features
Low insertion loss
Accurate profile matching
Temperature stability
Filter design based on customer’s requests
Shape and dimensions
Composition
Specifications
Items
YM-121
Conditions
Min.
Max.
Insertion Loss
-
0.9 dB*1
@23°C, λc
-
1.0 dB*1
To, λo
Insertion loss, polarization dependency
-
0.15 dB*1
To, λo
Profile error
-
0.6 dB*1
To, λo
Return loss
40 dB
-
To, λo
Maximum input power
-
1000 mW
λc
Fiber type
Corning SMF28e+ or equivalent
Fiber length
1m min
Connector type
None
*1) It depends on target profile
Operating temperature range [To]
-5 to +70°C
Storage temperature range [Ts]
-40 to +85°C
C-Band
L-Band
Operating center wavelength [λc]
1550 nm
1590 nm
Operating wavelength range [λo]
1530-1565 nm
1570-1610 nm
YM-123／YM-124／YM-125
Detail
YM-123, YM-124, and YM-125 are optical filter modules.
A bandwidth path, short wavelength path, long wavelength path, etc. are available for optical filter modules,
which are designed based on customer’s requests.
