Description
MM Pump Laser Protector
MM Pump Laser Protector is a fiber passive component which can block the back reflection signal laser with high backward signal attenuation to protect the pump laser diode, it’s widely used in fiber amplifier and fiber laser field, the handling power can be up to 50W CW or specify.
| Application: | Features: |  |
| Fiber Laser | High Signal Attenuation | |
| Fiber Amplifier | High Power | |
| Laser Power Combination | RoHs Compliant | |
| Lab And Research | High Reliability |
Specification:
| Parameter | Symbol | Value | Unit |
| Operating Pump Wavelength | λ | 793, 915, 940, 975, 980 | nm |
| Pump Wavelength Bandwidth | BW | ±15 | nm |
| Typ. Pump Insertion Loss | IL | 0.3 | dB |
| Max. Pump Insertion Loss | IL | 0.5 | dB |
| Min. Extinction Ratio | ER | 18 | dB |
| Operating Signal Wavelength Bandwidth | BW | 1000~1110, 1530~1570, 1900~2100 | nm |
| Min. Backward Signal Attenuation | Att. | 50 | dB |
| Min. Return Loss | RL | 40 | dB |
| Min. Handling Power (CW) | P | 0.5, 1, 3, 5, 10, 20, 30, 50 or specify | W |
| Fiber Type | 105/125 0.22NA, 200/220 0.22NA or specify | – | |
| Operating Temperature | T | -5~65 | ℃ |
| Storage Temperature | T | -40~85 | ℃ |
| Package Dimension | 70x12x8 | 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 optical power guarantee. |
Drawing:
Ordering Information (Part Number):
| PMPLP-WWW-WWWW-HH-FF-J-LL-CC |
||||||
| WWW | WWWW | HH | FF | J | LL | CC |
| Pump Wavelength | Signal Wavelength | Handling Signal Power | Fiber Type | Fiber Jacket | Fiber Length | Connector |
| 793 – 793nm | 1064 – 1064nm | Z5 – 0.5W | M1 – 105/125um | B – 250um Bare Fiber | 05 – 0.5m | NE – None |
| 915 – 915nm | 1550 – 1550nm | 01 – 1W | M2 – 200/220um | 9 – 900um Loose Tube | 08 – 0.8m | FA – FC/APC |
| 940 – 940nm | 2000 – 2000nm | 03 – 3W | 2 – 2mm Loose Tube | 10 – 1.0m | FU – FC/UPC | |
| 975 – 975nm | SSS – Specify | 05 – 5W | 3 – 3mm Loose Tube | 15– 1.5m | SS – Specify | |
| 980 – 980nm | 10 – 10W | 20 – 2.0m | ||||
| SSS – Specify | 30 – 3W | |||||
| 50 – 50W | ||||||
| SS– Specify | ||||||
Example: PMPLP-980-1550-10-B-M2-10-NE is the PN for 980/1550nm MM Pump Laser Protector, 10W Input Signal Power, 200/220um bare fiber, 1.0m fiber length, no connector
