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Polarization Maintaining Integrated Tap Power Detector

AFR's Integrated Polarization Maintaining Tap Power Detector (PMTAPD) integrates the functionality of a optical coupler and a photodiode for optical network's power detection. It applys for channel power monitoring in DWDM system, in-line optical network switchingprotection monitoring(OLP), re-configurable optical add/drop multiplexer(OADM), and gain/attenuation monitoring in EDFA, etc.

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Product Detail

Key Features	Applications
Low Insertion Loss	EDFA
Low Dark Current	Optical Sensing System
Accurate Tap Ratio

Specifications
Parameter	Unit	Value
Center Wavelength (λc)	nm	1064
Max. Insertion Loss , 5%¹	dB	0.8
Min. Extinction Ratio, 23 ℃¹	dB	20
Min. Return Loss¹	dB	45
Min. Responsivity , 5%	mA/W	21
Max. Responsivity Temperature Dependence (λc)	dB	0.3
Max. Responsivity Polarization Dependence	dB	0.1
Max. Dark Current (70 ℃, - 5 V bias)	nA	10
Max. Power on photodetector	mW	10
Fiber Type	-	Fujikura PM 980 Panda Fiber
Operating Temperature	℃	0 to + 70
Storage Temperature	℃	- 40 to + 85
Soldering emperature ( > 2 mm from head, < 5s)	℃	≤ 260

¹IL is 0.5 dB higher, RL is 5 dB lower and ER is 2 dB lower for a pair of connector added. Connector key is aligned to slow axis.

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Polarization Maintaining Integrated Tap Power Detector

Mode Field Adapter

Cladding Power Stripper (CPS)

For Industrial Lasers

Polarization Maintaining Integrated Tap Power Detector

Mode Field Adapter

Cladding Power Stripper (CPS)