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980/1550 nm Isolator/Filter Wavelength Division Multiplexer Hybrid

The 980/1550 IWDM series combines filter WDM and isolator into a compact package to offer cost saving solution. This device is ideal for fiber amplifier application to combine signal and pump wavelengths with very stable 1550 nm signal isolation. It is designed according to Telcordia standard and capable of high power handling.

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Product Detail

Key Features	Applications
Low Insertion Loss	Raman Amplifier
Compact Size	Fiber Sensing

Specifications

Parameter		Unit	Value
Stage		-	Single Stage	Dual Stage
Pass Band	Signal Wavelength Range	nm	1530 - 1580
	Max. Insertion Loss	dB	0.8	1.0
	Typ. Insertion Loss	dB	0.6	0.8
	Typ. Peak of Signal Isolation	dB	40	55
	Min. Signal Isolation (1550 ± 10 nm for Single	dB	30	45
	Stage, 1550 ± 30 nm for Dual Stage), 23 ℃
	Max. Polarization Dependent Loss	dB	0.1	0.15
	Max. Polarization Mode Dispersion	ps	0.25¹	0.05
Reflection Band	Wavelength Range	nm	950 - 1010
	Max. Insertion Loss	dB	0.6
	Typ. Insertion Loss	dB	0.4
	Max. Polarization Dependent Loss	dB	0.1
Min. Return Loss		dB	50
Thermal Stability		dB/℃	0.005
Max. Optical Power (Continuous Wave)		mW	300
Max. Tensile Load		N	5
Fiber Type		-	SMF-28 Fiber for Pass Port
		-	HI 1060 Fiber for Reflect and Common Ports
Operating Temperature		℃	- 5 to + 70
Storage Temperature		℃	- 40 to + 85

¹Low PMD version is available. PMD < 0.05 ps.

²IL is 0.3 dB higher, RL is 5 dB lower for each connector added.

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Subject : 980/1550 nm Isolator/Filter Wavelength Division Multiplexer Hybrid

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