Lightcomm Technology Co.,Ltd
2Nd floor, Building A2, Jia’an Industry Park, Shangchuan Road, Xin 'an Street, Bao'an District, Shenzhen, China.
Tel: +86 0755 86157878
FAX: +86 0755 83434363
FWDM/Tap Power Monitor (FPM/TPM)
FWDM/Tap power monitor is designed to meet online optical power monitor applications. FWDM power monitor is used to demux 1310, 1490 and 1550nm wavelength and One of the three wavelengths is dropped to the PD;Tap Power Monitor was designed to meet online optical power monitor applications.
* InGaAs PIN photodiode
* Compact package
* Low insertion loss and high channel isolation
* CWDM, Add/Drop and CATV system
* Test & measurement
FWDM power monitor (FPM)
Tap power monitor (TPM)
Operating wavelength (nm)
1310±40, 1490±10 ,1550±10
1260~1360 or 1460~1620
Pass/Reflection wavelength (nm)
On customer request
≥0.75 (0.80 typical)
Reflection band insertion loss(dB)
≤0.6 (0.40 typical)
Pass band isolation (dB)
Reflection band isolation (dB)
PD dark current（T=25℃,VR=5V）(nA)
Return loss (dB)
Insertion loss thermal stability (dB/ ℃)
Power handling @ PD (mW)
-5 ~ +70
-40 ~ +85
Ф3.5×L26, Ф5.5×L26, or On customer request
* Above specifications are for device without connector.
* The PD’ specifications can be made on customer request.