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1550 nm Variable Optical Delay Line

Variable Optical Delay Line provides precision optical path variation of more than 15 cm (500 ps). The compact, rugged design makes the device ideal for integration in network equipment, test instruments, and optical for integration in network equipment, test instruments, and optical coherence tomography (OCT) systems for precision optical path length or timing alignment.

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Product Detail

Key Features	Applications
High Resolution	Equipment

Specifications
Parameter	Unit	Value
Center Wavelength (λc)	nm	1060 or 1550
Operation Wavelength	nm	λc ± 50
Optical Delay Range	ps	0 - 500 ps continuous
Zero Point Delay Offset²	ps	~ 440
Readout Scale Resolution	mm	0.04
Max. Insertion Loss	dB	1.2
Max. Insertion Loss Variation	dB	0.5
Max. Polarization Dependent Loss,	dB	0.1
Min. Extinction Ratio (for PM Model)	dB	20
Min. Return Loss	dB	50
Max. Optical Power Handling (Continuous Wave)	mw	300
Operating Temperature	℃	0 to + 40
Storage Temperature	℃	- 40 to + 60
Fiber Type	-	Singlemode or PM Panda Fiber

¹IL is 0.5 dB higher, RL is 5 dB lower and ER is 2 dB lower for each connector added, measured at center wavelength.
²Absolute delay at 0 ps setting measured to the edge of the enclosure (excluding caps, boots, and pigtails).

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Subject : 1550 nm Variable Optical Delay Line

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