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Polarization
Maintaining Filter Coupler |
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Features |
¡¡ |
Applications |
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Low Insertion Loss |
¡¡ |
Fiber Optic Instruments |
¡¡ |
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High Return Loss |
¡¡ |
Fiber Amplifiers |
¡¡ |
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Fiber Lasers |
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Fiber Sensors |
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Specifications |
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Parameters |
Unit |
Values |
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Port Type |
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1X2 |
2X2 |
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Center Wavelength |
nm |
1310 or 1550 |
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Operating Wavelength Range |
nm |
¡À40 |
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Max. Excess
Loss |
dB |
0.7 |
1.0 |
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Max. Uniformity (only for 50/50) |
dB |
0.4 |
0.6 |
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Tap
Ratio (Port 2/4) |
% |
1¡À0.2%, 2¡À0.4%, 5¡À1.0%,
10%, and 50% |
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Min. Return Loss |
dB |
50 |
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Min. Extinction Ratio (only for F
type) |
dB |
22 |
22 |
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Min. Extinction Ratio (only for B
type) |
dB |
20 |
18 |
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Max. Optical Power (CW) |
mW |
500 (only for Splitter) |
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Max. Tensile Load |
N |
5 |
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Fiber Type |
¡¡ |
SMF-28e or PM Panda Fiber
on Tap Port |
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¡¡ |
PM Panda Fiber on Port 1 & Port 3 |
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Operating Temperature |
¡æ |
-5 to +70 |
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Storage
Temperature |
¡æ |
-40 to
+85 |
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* Above specifications are for devices without the
connectors. |
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* For devices with
connectors, IL will be 0.3dB higher, RL will be 5dB lower, and ER will be 2dB
lower. |
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*The PM fiber and the connector key are
aligned to the slow axis. And for F type, fast axis is blocked. |
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Package Dimensions |
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Ordering Information |
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APMFC-¢Ù¢Ù-¢Ú-¢Û¢Û-¢Ü-¢Ý¢Ý¢Ý¢Ý-¢Þ¢Þ¢Þ¢Þ-¢ß-¢à |
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¢Ù¢Ù: Wavelength |
¢Ü:
Axis Alignment |
¢Þ¢Þ¢Þ¢Þ: Fiber Jacket on Port 1, 2, 3 & 4 |
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31 - 1310nm |
F - Fast Axis Blocked |
B - 250um Fiber |
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55 - 1550nm |
B - Both Axis Working |
D - 400um Fiber |
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SS - Specify |
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L - 900um Loose
Tube |
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¢Ý¢Ý¢Ý¢Ý: Connector Type on Port 1, 2, 3 & 4
4 |
S - Specify |
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¢Ú: Port |
1 - FC/UPC |
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1 - 1x2 |
2 - FC/APC |
¢ß: Fiber Type on Tap port |
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2 - 2x2 |
3 - SC/UPC |
M - SMF-28e Fiber
(For 1x2 only) |
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4 - SC/APC |
P - PM Panda Fiber |
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¢Û¢Û: Coupling Ratio |
N - None |
S - Specify |
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01 - 1/99 |
S - Specify |
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02 - 2/98 |
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¢à: Fiber Length |
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04 - 4/96 |
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0.8 - 0.8m |
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05 - 5/95 |
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S - Specify |
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10 - 10/90 |
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20 - 20/80 |
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50 - 50/50 |
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SS -
Specify |
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