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PMF (Polarization Maintaining Fiber) |
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Applications |
- Fiber optic gyroscopes
- Magnetic or electric field measurement
- Interferometer
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Features |
Elliptical Jacket Type PMF
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- Low transmission loss
- High polarization-Maintaining ability
- Low polarization cross talk (-30dB/100m (max.))
- Insensitive to stress
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Elliptical Core Type PMF
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- Cost-effective
- Suitable for PMF coupler
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General Specifications |
| Item |
Units |
SP6312-EJ |
SP8010-EC
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SP8005-EJ |
SP1302-EJ |
SP1502-EJ |
| Cut-off Wavelength |
nm |
500 - 620 |
660 - 760 |
660 - 760 |
1100 - 1250 |
1400 - 1500 |
| Mode Field Diameter |
 m |
4.8 |
1.5x2.6 |
5.5 |
10 |
12 |
| Core Diameter |
m |
4 |
1x5 |
5 |
7 |
10 |
| Beat Length at 633nm |
mm |
2 (max.) |
3 (max.) |
2 (max.) |
2 (max.) |
2 (max.) |
| Cladding Diameter |
m |
125+/-3 |
80+/-3 |
80+/-3 |
125+/-3 |
125+/-3 |
| Coating Diameter |
m |
300+/-20 |
190+/-20 |
190+/-20 |
300+/-20 |
300+/-20 |
| Attenuation |
dB/km |
12 |
10 |
5 |
2 |
2 |
| Polarization Cross talk |
dB/100m |
-30 (max.) |
-25 (max.) |
-30 (max.) |
-30 (max.) |
-30 (max.) |
| Standard Length |
m |
100 |
100 |
100 |
100 |
100 |
| Maximum Length |
m |
1,000 |
5,000 |
2,000 |
1,000 |
1,000 |
| Storage Temperature
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deg.C
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-30 to +85 |
-30 to +85
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-30 to +85
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-30 to +85
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-30 to +85
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Data sheet |
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Japanese
