1.2 Channel Optical Add/Drop CWDM

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Product Details

Place of Origin:	Shenzhen in China

Specifications

1.2 Channel optical Add/Drop CWDM

Coarse wavelength division multiplexer (CWDM) utilizes thin film coating technology and proprietary design of non-flux metal bonding micro optics packaging. It provides low insertion loss, high channel isolation, wide pass band, low temperature sensitivity and epoxy free optical path.

Performance Specifications

Parameter			1 channel				2 channel
			Add		Drop		Add	Drop
Operating Wavelength (nm)			1471, 1491 or 1470, 1490 etc.
Center Wavelength Accuracy (nm)			± 0.5
Channel Spacing (GHz)			20nm
Channel Pass band (@-0.5dB bandwidth) Min.(nm)			≥13
Insertion Loss (dB)		Add/Drop Ch.	≤0.6			≤0.9
		Express Ch.	≤0.6			≤1.2
Channel Ripple (dB)			≤0.3			≤0.3
Isolation @add/drop channel(dB)	Adjacent		N/A	>30		N/A		>30
	Non-adjacent		N/A	>40		N/A		>40
Express Channel Isolation (dB)			≧25
Insertion Loss Temperature Sensitivity (dB/°C )			<0.005
Wavelength Temperature Shifting (nm/ °C )			<0.002
Polarization Dependent Loss (dB)			<0.10
Polarization Mode Dispersion (p s)			<0.1
Directivity (dB)			>50
Return Loss (dB)			>45
Maximum Power Handling (mw)			300
Operating Temperature (°C)			-20 ~+85
Storage Temperature (°C)			-40 ~+85
Package Dimension (mm)			＆#61542; L80 x W50 x H6

Specifications may change without notice

Ordering Information

CWDM	Configuration	1 Channel	Fiber Type	Fiber Length	Connector
	1=1 Ch Add/Drop 2=2 Ch Add/Drop	471=1471nm 491=1491nm	1=250um Bare Fiber 2=900um Loose tube Fiber	1=1 Meter 2=2 Meter	0=None 1=FC/APC 2=FC/PC 3=SC/APC 4=SC/PC 5=ST 6=LC