Polarization Maintaining PM Isolator | |
Fibre coupled | |
The polarization maintaining fiber isolator is a two port micro optic device build with PM panda fiber. The device guides optical light in one direction and eliminates back reflection and back scattering in the reverse direction. PM isolator features low insertion loss, high isolation, high extinction ratio, high reliability and stability. The device can built with 250um bare fiber pigtails, 900um pigtails or 3mm cable. PM panda fiber isolator widely used in amplifier systems, fiber optic systems and fiber lasers. |
Specifications - Polarization Maintaining PM Isolator |
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Parameters |
Values |
|
Single Stage |
Dual Stage | |
Central Wavelength |
1310nm or 1480nm or
1550nm
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Insertion Loss at -5-70°C; CWL±20nm |
£
|
£
|
Typ. Peak Isolation |
42dB
|
58dB
|
Min. Isolation at 23°C;CWL±15nm |
30dB
|
44dB
|
Extinction Ratio |
³
|
³
|
Return Loss (input/output) |
55/50dB
|
55/50dB
|
Fiber Type |
PM Panda Fiber
|
|
Max. Optical Power (CW) |
300mW
|
|
Max. Tensile Load |
5N
|
|
Operation Temperature |
-5°C to +70°C
|
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Storage Temperature |
-40°C to +85°C
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|
Note1:The PM fiber and the connector key are aligned to the slow axis. | ||
Note2: Values specified are without connector loss. |
Package Dimensions - Polarization Maintaining PM Isolator |
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Ordering Information - Polarization Maintaining Isolator- Fiber coupled | |
PISO-R-SS-X-Y-Z | |
R- Stage | 1 - Single stage, 2 - Dual stage |
SS: Wavelength | 13 - 1310nm, 14 - 1480nm, 15 - 1550nm |
X: Pigtail type | B - 250um bare fiber, L - 900um loost tube, C - 3mm cable, S - Specify |
Y: Pigtail length | 5- 0.5m, 7 -0.75 m, S - Specify |
Z: Connector | 1 - FC/UPC, 2 - FC/APC, 0 - None, S - Specify |
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Last modified: 12th July 2010 |
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