1. Isolator with tap 2. Low Insertion Loss 3. High Extinction Ratio 4. PM tap isolator

1064 nm Polarization Maintaining Tap Isolator 

 The Polarization Maintaining Tap Isolator combines a tap coupler and polarization sensitive isolator into a single compact package. It has high ER and very low insertion loss. The component is ideal for fiber amplifier and fiber optic system where signal monitoring is required.

Specifications

Parameter	Unit	Single Stage	Dual Stage
Center Wavelength (λc)	nm	1064
Max. Excess Loss @ 23 °C	dB	1.8	2.8
Tap Ratio (Tap IL = -10*log(Tap Ratio) + E.L)	%	1 ± 0.2%, 2 ± 0.4%, 4 ± 0.8%, 5 ± 1.0%, 10 ± 2.0%
Typ. Peak Isolation	dB	40	55
Min. Isolation, λc, 23 °C, all polarization states	dB	35	45
Min. Extinction Ratio	dB	20
Min. Return Loss	dB	50
Directivity	dB	50
Max. Optical Power (Continuous Wave)	mW	300
Max. Tensile Load	N	5
Operating Temperature	°C	-5 to +50
Storage Temperature	°C	-40 to +85
Fiber Type		PM Panda fiber for input & ouput ports

*Output IL = -10*log(1-Tap Ratio) + E.L

*IL is 0.5 dB higher, RL is 5 dB lower, and ER is 2 dB lower for each connector added. Connector key is aligned to slow axis.

*The optical path is aligned to slow axis and fast axis is blocked.

Package Dimensions

1064 nm Polarization Maintaining Tap Isolator:

1064 nm Polarization Maintaining Tap Isolator