DK Photonics’ 980/1064 nm Polarization Maintaining WDM//Isolator Hybrid Combination is a combination of a wavelength division multiplexer and an isolator in a compact package. All input and output fibers are polarization maintaining. This product has an extremely low insertion loss, a very stable tap-coupling ratio, high isolation, and high return loss. This product offers integrated solution to amplifier application by combining more functions into a very compact package.
DK Photonics’ WDM//Isolator Hybrid Combination is a combination of a wavelength division multiplexer and an isolator in a compact package. All input and output fibers are polarization maintaining. This product has an extremely low insertion loss, a very stable tap-coupling ratio, high isolation, and high return loss. This product offers integrated solution to amplifier application by combining more functions into a very compact package.
Parameter | Unit | Values | |
Stage of Isolator | – | Single Stage | |
Signal Central Wavelength (λ c) | nm | 1064 | |
Signal Wavelength Range | nm | +/-5 | |
Max. Signal Insertion Loss, λ c, @ 23℃ | nm | 2.2 | |
Min. Signal Isolation, λ c, @ 23℃(Isolator) | nm | 32 | |
Min. Isolation (WDM) |
Signal Channel |
dB | 25 |
Pump Channel | dB | 12 | |
Pump Wavelength Range | nm | 960~990 | |
Max. Insertion Loss (Pump to Common) | dB | 0.7 | |
Min. Extinction Ratio @ 23℃ | dB | Type B: 20, Type F: 22 | |
Min. Return Loss | dB | 50 | |
Max. Power Handling(CW) | mW | 200 | |
Max. Peak Power for Pulse | kW | 1, 5,10 | |
Max. Tensile Load | N | ≤5 | |
Fiber Type | – | PM980-XP Panda Fiber or Specified | |
Operating Temperature | ℃ | -5 to +70 | |
Storage Temperature | ℃ | -40 to +85 | |
Package Dimensions | mm | Ø5.5 x L35 |
PS: Pump port is both axis working.
P/N:PMWIH-①-②-③-④-⑤-⑥-⑦-⑧
When you inquire, please provide the correct P/N number according to our ordering information, and attach the appropriate description would be better. If need any connector, we do not recommend choosing a 250μm bare fiber pigtail.
① | ② | ③ | ④ | ⑤ | ⑥ | ⑦ | ⑧ |
Wavelength | Stage | Optical Power | Pump Configuration | Axis alignment (Only for signal) | Pigtail Diameter | Fiber Length | Connector |
69:1064 signal/980 pump
|
S: Single Stage
D: Dual Stage |
L:<0.5W
|
F: Forward Pump
B: Backward Pump |
F: Fast axis blocked, Slow axis working
B: Both of axis working |
25:250μm bare fiber
90:900μm Loose Fiber XX: Others |
05:0.5m
10:1.0m 15:1.5m XX: Others |
00: None
FP: FC/PC FA: FC/APC SP: SC/PC SA: SC/APC XX: Others |
Part Number Example: PMWIH-S-69-L-B-F-90-10-FA
Description: Polarization Maintaining WDM/Isolator Hybrid Combination, <200mW handling power,1064nm signal/980nm pump, single stage isolator, backward pump, fast axis blocked, slow axis working, with 0.9mm OD loose tube, 1.0m fiber length, and FC/APC connectors at all ports.
Ordering Information for Custom Parts
If you need to customize other specifications, please provide detailed description for your requirement.