1550 Variable Optical Delay Line (GK-VDL Series)

Parameter

Unit

Value

Center Wavelength (λc)

nm

1060, 1550

Operation Wavelength

nm

λc ± 50

Optical Delay Range

ps

0 - 500 ps Continuous

Zero Point Delay Offset

ps

~440

Readout Scale Resolution

mm

0.02

Max. Insertion Loss

dB

1.2

Max. Insertion Loss Variation

dB

0.5

Max. PDL

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

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).