1310nm 1480nm 1550nm Polarization Maintaining Isolator PM Fiber Isolator
Features | |
Low Insertion Loss High Extinction Ratio & High Isolation High stability and reliability |
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Application | |
EDFA & Fiber Optical Instrument Fiber Sensor Fiber Laser |
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
Type \ Parameter | Single Grade | Dual Grade | |||
P | A | P | A | ||
Operating wavelength (nm) | 1310,1480, 1550 | ||||
Bandwidth (nm) | ±20 | ||||
Peak isolation (dB) | 42 | 40 | 58 | 55 | |
Isolation (at 23℃) (dB) | ≥28 | ≥26 | ≥48 | ≥45 | |
Typ. Insertion Loss (at 23℃) | 0.4 | 0.5 | 0.5 | 0.6 | |
Insertion Loss (at-5 ~ +70 ℃) | ≤0.55 | ≤0.65 | ≤0.65 | ≤0.80 | |
Extinction Ratio (dB) | Type B (Both of axis working) | ≥20 | ≥18 | ≥20 | ≥18 |
Type F (Fast axis blocked) | ≥22 | ≥20 | ≥22 | ≥20 | |
Return loss (Input/Output) (dB) | ≥55 | ||||
Power handling (mW) | ≤300 | ||||
Fiber Type | 1310nm :PM 1310 Panda Fiber;1550nm:PM1550 Panda Fiber; | ||||
Operating temperature (℃) | -5~+70 | ||||
Storage temperature (℃) | -40 ~ +80 | ||||
Dimensions (mm) | φ5.5×L35(P1) |
*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. And for F type, fast axis is blocked, for type B ; both axis is working
Ordering Information
PMIS | Wavelength | Type | Grade | Axis Alignment | Package | Pigtail Type | Length | Connector |
1310=1310nm 1480=1480nm 1550=1550nm |
S=Single stage D=Dual Stage |
P=P grade A=A grade |
F=Fast Axis Blocked B=Both Axis Working |
1=P1(φ5.5×L35) | 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 |