FWDM Power Monitor is designed to meet online optical power monitor applications .It is used to demux 1310,1490 and 1550nm wavelength. One of the three wave lengths is dropped to the PD
Product Name: FWDM Power Monitor(FPM)
Features:
InGaAs PIN Photodiode
Low IL and high channel isolation
Compact size.
Applications:
Ø CWDM ,Add/drop and CATV system
Ø Test &Measurement
Ø FTTH
Specifications:
|
Parameter
|
Unit
|
Value
|
|
Operating Wavelength
|
nm
|
1310,1490,1550
|
|
Operating Bandwidth
|
nm
|
1310±40,1490±40,1550±40,or customer request
|
|
Pass/Reflection wavelength
|
nm
|
On customer request
|
|
PD Responsibility
|
mA/mW
|
≥0.8(0.90 typical)
|
|
PD Dark current
|
nA
|
≤1.0
|
|
Pass band Insertion Loss
|
dB
|
≤0.8(0.60 typical)
|
|
Reflection band Insertion Loss
|
dB
|
≤0.6(0.40 typical)
|
|
Pass band Isolation
|
dB
|
≥30
|
|
Reflection band Isolation
|
dB
|
≥15
|
|
Directivity
|
dB
|
≥55
|
|
Return Loss
|
dB
|
≥50
|
|
PDL
|
dB
|
≤0.1
|
|
Insertion loss thermal stability
|
dB/°C
|
≤0.005
|
|
Power handling
|
mW
|
≤500
|
|
Operation Temperature
|
°C
|
-5~+70
|
|
Storage Temperature
|
°C
|
-40~+85
|
|
Package Dimension
|
mm
|
φ3.5XL26, φ5.5XL26 or on customer request
|
Note: 1. All parameters are for device without connectors.
2. Special specifications can be customized according to customer requirements.