Optical Combiner

Narrow linewidth Yb-doped fiber lasers(1016nm-1134nm)

Narrow Linewidth Tm fiber DFB Lases(1695nm-2050nm)

Narrow Linewidth Er fiber DFB Lases(1525nm-1625nm)

2 µm Polarization Insensitive Isolator (GK-PSSI & PDSI Se...

2 µm Polarization Maintaining Tap Coupler (GK-PMTC Series)

445 - 2100 nm Special Wavelength Coupler (GK-SMC Series)

488 - 2100 nm Polarization Maintaining Fused Coupler (GK-...

1064 nm Polarization Maintaining Tap Coupler (GK-PMTC Ser...

1064 nm Singlemode Coupler (FUD-3584) (GK-SMC Series)

1310-1550nm Multimode Fiber Filter Coupler (GK-MMFC Series)

High Power (6+1)×1 Backward Pump & Signal Combiner (GK-HPBPC Series)

The High Power (6 + 1) × 1 Backward Pump & Signal Combiner enables highly efficient combining of the powers from up to 6 multimode pump diodes into a double clad fiber. Meanwhile, it can transmit several kW signal power with extremely low loss insertion from the opposite direction of the pump light. Suitable for different fiber types.

product details

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Key Features

● High Power Handling

● High Coupling Efficiency

● Proprietary Fiber Tapering Technique

Applications

● High Power Fiber Laser

Specifications

Parameter	Unit	Value
Product Type	-	Backward pump ( 6 + 1 ) ×1
Pump Wavelength	nm	900 - 1000
Signal Wavelength	nm	1060 - 1080
Fiber Type For Input (Pump Channel)	-	200/220, NA=0.22/0.46 or 220/242, NA=0.22/0.46
Fiber Type For Input (Signal Channel)	-	20/400, NA=0.065/0.46
Fiber Type For Output (Signal Channel)	-	20/400, NA=0.065/0.46 or 25/400, NA=0.065/0.46
Max. Signal Channel Insertion Loss	dB	0.2
Typ. Pump Efficiency	%	98
Min. Pump Efficiency	%	97
Input Pump Power	W	500 × 6
Input Signal Power	W	3000
Max. Backward Pump Power Handling	W	300
Operating Temperature	℃	0 to +50
Storage Temperature	℃	- 40 to + 85
* P05 packaging is enough for conventional products, please contact sales for special products.