Description
1570 980nm High Power PM Isolator WDM Hybrid
1570 980nm High Power PM Isolator WDM Hybrid is a fiber passive component which integrated with the function of WDM and fiber isolator, it can be used for combine signal wavelength and pump wavelength with a high isolation to avoid the backward wavelength, It’s widely used in Fiber Laser and Fiber Amplifier application, higher power type is available upon request.
| Application: | Features: |  |
| Fiber Laser | Compact Package | |
| Fiber Amplifier | High Isolation | |
| Testing System | Low Insertion Loss | |
| Lab And Research | High Reliability |
Specification:
| Parameter |
Symbol | Value |
Unit | |||
| Signal Wavelength |
λ | 1570 (1530-1605) | nm | |||
| Pump Wavelength |
λ | 980 (970-990) |
nm | |||
| Isolator Stage |
Single Stage | Dual Stage | – | |||
| Typ. Peak Isolation (Signal Reflection) |
ISO | 40 | 55 | dB | ||
| Min. Isolation (Signal Reflection) |
ISO | 30 | 45 | dB | ||
| Max. insertion Loss for Signal |
IL | 0.9 | 1.0 | dB | ||
| Min. Isolation (Common → Signal @Pump) |
ISO | 30 |
dB | |||
| Min. Isolation (Pump → Common @Signal) |
ISO | 15 |
dB | |||
| Max. insertion Loss for Pump |
IL | 0.6 | dB | |||
| Min. Extinction Ratio | for Fast Axis Blocked | ER | 22 | dB | ||
| for Both Axes Working | ER | 20 | dB | |||
| Max. Wavelength Dependent Loss |
WDL | 0.3 | dB | |||
| Min. Return Loss |
RL | 50 |
dB | |||
| Min. Directivity |
50 |
dB | ||||
| Max. Optical Power (CW) |
P | 0.5, 1, 3, 5, 10, 20 or customized |
W | |||
| Max. Peak Power |
P | 5, 10 or customized |
KW | |||
| Max. Tensil Load |
5 | N | ||||
| Fiber Type |
PM 1550 for Common & Signal PM 980 or HI 1060 for Pump |
– | ||||
| Operating Temperature |
T | -5~70 |
℃ | |||
| Storage Temperature |
T | -40~85 |
℃ | |||
| Package Dimension |
Φ5.5×L35 |
mm | ||||
| Notice: Above specifications are tested at center wavelength without connector in room temperature @23℃. |
| For devices with connectors, IL will be 0.3dB higher, RL will be 5dB lower. Connectors only 1W CW guarantee. |
Drawing:
Ordering Information (Part Number):
| HPIW-WWWW-P-S-A-HH-FF-J-LL-CC |
||||||||
| WWWW | P | S | A | HH | FF | J | LL | CC |
| Wavelength (Signal/Pump) | Pump Type | Stage | Working Axis | Handling Power | Fiber Type on Pump Port |
Fiber Jacket | Fiber Length | Connector |
| 5598 – 1550/980nm | F – Forward | S – Single Stage | F – Fast Axis Blocked | Z5 – 0.5W | H1 – HI 1060 | B – 250um Bare Fiber | 05 – 0.5m | NE – None |
| 5698 – 1560/980nm | B – Backward | D – Dual Stage | B – Both Axes Working | 01 – 1W | P9 – PM 980 | 9 – 900um Loose Tube | 08 – 0.8m | FA – FC/APC |
| 5798 – 1570/980nm | 03 – 3W | SS – Specify | 10 – 1.0m | FU – FC/UPC | ||||
| 5898 – 1580/980nm | 05 – 5W | 15– 1.5m | SS – Specify | |||||
| 5998 – 1590/980nm | 10 – 10W | 20 – 2.0m | ||||||
| SSSS – Specify | SS – Specify | SS – Specify | ||||||
Example: HPIW-5798-F-D-B-05-H1-B-10-NE is the PN for 1570 980nm High Power PM Isolator WDM Hybrid, Forward Pump, Dual Stage, Both Axes Working, 5W Optical Power, HI 1060 fiber on pump port, 1.0m bare fiber, no connector
