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Twin Polarization Insensitive
Isolator
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| Features
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Applications
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| Low Insertion Loss |
EDFA |
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| High Isaolation |
Instrumentation |
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| Excellent Temperature
Stability |
Fiber Lasers |
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| Low Temperature Dependence |
Research |
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| Specifications |
| Parameters |
Unit |
Values |
| Stage |
¡¡ |
Single Stage |
Dual Stage |
| Grade |
¡¡ |
Grade P |
Grade A |
Grade P |
Grade A |
| Center Wavelength |
nm |
1310, 1480 or 1550 |
| Operating
Wavelength Range |
nm |
¡À20 |
| Typ. Peak
Isolation (Port 4 to Port 1, Port 3 to Port 2) |
dB |
42 |
40 |
58 |
55 |
| Min.
Isolation (Port 4 to Port 1, Port 3 to Port 2) at 23¡æ
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dB |
28 |
26 |
48 |
45 |
| Typ.
Insertion Loss (Port 1 to Port 4, Port 2 to Port 3) at 23¡æ |
dB |
0.45 |
0.55 |
0.55 |
0.7 |
| Max.
Insertion Loss (Port 1 to Port 4, Port 2 to Port 3) at -5¡æ-70¡æ |
dB |
0.65 |
0.75 |
0.75 |
0.9 |
| Min. Return
Loss (Input/Output) |
dB |
55 / 55 |
55 / 55 |
55 / 55 |
55 / 55 |
| Min.
Directivity (Port 1 to Port 2, Port 3 to Port 4) at 23¡æ |
dB |
55 |
55 |
55 |
55 |
| Min.
Crosstalk (Port 1 to Port 3, Port 2 to Port 4) at 23¡æ |
dB |
50 |
50 |
55 |
55 |
| Max. PDL
at 23¡æ |
dB |
0.05 |
0.1 |
0.05 |
0.15 |
| Max. PMD |
ps |
0.21 |
0.251 |
0.05 |
0.07 |
| Max. Optical
Power (CW) |
mW |
500 |
| Max. Tensile
Load |
N |
5 |
| Fiber Type |
¡¡ |
SMF-28e Fiber |
| Operating
Temperature |
¡æ |
-5 to +70 |
| Storage
Temperature |
¡æ |
-40 to +85 |
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| *PMD<0.05ps is available. Please refer to below ordering
information. |
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| *Above specifications are for
device without connector. |
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| *For
devices with connectors, IL will be 0.3dB higher and RL will be 5dB lower. |
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| Ordering Information |
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| ATPII-1 ¢Ù¢Ù-¢Ú-¢Û-¢Ü-¢Ý¢Ý¢Ý¢Ý-¢Þ¢Þ¢Þ¢Þ-¢ß-¢à |
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| ¢Ù¢Ù:
Wavelength¡¡¡¡¡¡¡¡¡¡¢Ü: PMD
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¢Þ¢Þ¢Þ¢Þ:
Fiber Jacket on Port 1, 2, 3 & 4 |
| 31 - 1310nm
1 - 0.05ps Max |
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B - 250um Bare Fiber |
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| 48 - 1480nm
2 - Refer to above Spec. |
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L - 900um Loose Tube |
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| 55 - 1550nm |
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| SS - Specify ¡¡ ¢Ý¢Ý¢Ý¢Ý:Connector Type on
Port 1, 2, 3 & 4
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¢ß:
Fiber Length |
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| ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ ¡¡¡¡¡¡1 - FC/UPC
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1 - 1.0m |
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| ¢Ú:Grade
2 - FC/APC
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S - Specify |
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| P - Premium Grade ¡¡ ¡¡¡¡3 - SC/UPC
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| A - A Grade¡¡¡¡¡¡ ¡¡¡¡¡¡¡¡4 - SC/APC
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¢à:
Package Length |
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N - None
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1 - 35mm |
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| ¢Û:
Stage S - Specify
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2 - 32mm |
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| S - Single Stage |
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| D - Dual Stage |
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