1×4 2×4 PM Filter Coupler Module Polarization-Maintaining Optical Coupler
Features | |
Low Insertion Loss & Excess Loss High Extinction Ratio High stability and reliability |
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Application | |
EDFA Fiber Optical Instrument Power Monitoring Fiber Sensor |
Note:
$100 is a deposit, not the final price of the product. If you are interested in the product, please contact us for the price.
Specifications
Parameter | 1×4 | 2×4 | |||
Center Wavelength (nm) | 1310 or 1550 | 1064 | 1310 or 1550 | 1064 | |
Operating Wavelength Range (nm) | +/-30 | ||||
Insertion Loss (dB) | ≤7.5
Typ. 7.0 |
≤8.0
Typ. 7.5 |
≤7.6
Typ.7.2 |
≤8.2
Typ. 7.6 |
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WDL (dB) | ≤0.5, Typ. 0.3 | ||||
Uniformity (dB) | ≤0.8 | ||||
Return Loss (dB) | ≥50 | ||||
Directivity (dB) | ≥50 | ||||
Extinction Ratio (dB) | Type B (Both of axis working) | ≥20 | ≥18 | ||
Type F (Fast axis blocked) | ≥22 | ||||
PDL (only for Type B) (dB) | ≤0.1 | ||||
Temperature Dependent Loss( dB/℃) | ≤0.006 | ||||
Fiber Type | PM13 or PM15 | PM98 | PM13 or PM15 | PM98 | |
Operating Temperature (℃) | -5 to+70 | ||||
Storage Temperature(℃) | -40 to +85 | ||||
Package Dimensions(mm) | 100x80x10 |
*Above specifications are for devices without the connectors.
*For devices with connectors, IL will be 0.3dB higher, RL will be 5dB lower, and ER will be 2dB lower.
*The PM fiber and the connector key are aligned to the slow axis.
Ordering Information
PMFCM | Wavelength | Type | Couplig Ratio | Axis Alignment | Pigtail Type | Length | Connector |
PMFCM | 06=1064nm 31=1310nm 55=1550nm |
014=1×4 024=2×4 |
E=Even CR | F=Fast Axis Blocked B=Both Axis Working |
1=250um bare fiber 2=900um loose tube 3=3mm loose tube 4=2mm loose tube |
H=0.5m 8=0.8m 1=1.0m 5=1.5m 2=2.0m 3=3.0m 4=4.0m A=2.5m B=5.0m |
0=None 1=FC/UPC 2=FC/APC 3=LC/UPC 4=LC/APC 5=SC/APC 6=SC/UPC |