Optical interleaver

» Optical Interleavers

2-Stage Optical Interleavers

» Product Description

GouMax two-stage optical interleaver is the 5-port optical interleaver, consisting of 3 interleavers as shown in Figure 1. If the input channel spacing is A, then output channel spacing is 4A.These interleaver units can be used as Mux (Interleaver) or DeMux (De-Interleaver) in wavelength range from 1250 nm to 1650 nm.

O/E/S/C/L/U-band
12.5-50 GHz
25-100 GHz
50-200 GHz
100-400 GHz
75-300 GHz

Figure 1: Schematic two-stage optical Interleaver

Figure 2: Two-stage optical interleaver product

» Key Features

Based on UFP technology
Scalable channel passband width
High channel isolation
Wide passband width
Wider isolation region
Low insertion loss

» Key Applications

Long haul and metro networks
Network capacity expansion
Mux/DeMux denser channels
System upgrading and enhancement
Spectrum shaping for 40/100 Gb/s signals
Noise suppression and filtering

» Typical Specifications

Example specification for 50-200 GHz two-stage interleaver.

For details, please request specifications from GouMax Sales.

Parameter	Unit	Specification
Wavelength range	nm	1527 ~ 1567
Channel Configuration	GHz	50 - 200
Wavelength accuracy	pm	< ± 20 (Center wavelength at -3 dB )
Clear passband	GHz	> ± 15
Insertion loss	dB	2.0 (Without connectors)
Band width at -0.5 dB	GHz	> ± 18 (From center wavelength)
Band width at -3.0 dB	GHz	< ± 24 (From center wavelength)
Band width at -20 dB	GHz	< ± 37.5 (From center wavelength)
Ripple	dB	< 0.5
IL uniformity	dB	< 0.7
PDL	dB	< 0.5
Adjacent isolation	dB	> 25 (Over ITU ±10 GHz)
PMD	ps	< 0.5
Return loss	dB	> 40

» Other Information

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