976nm 260W diode laser with 200um 0.22NA fiber for industrial pump
976nm 260W diode laser employing professional coupling technology, that enjoy multiple advantages, e.g., stable output power, high power, high efficiency and convenient packaging.

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Features
976nm Single emitting laser;
260W Output power;
200/220μm 0.22NA Fiber;
High brightness;
RoHS Compliance.

Applications
Medical care;
Pump source;
Material processing.

Electro-Optical Parameters

Parameter

Symbol

Min

Typical

Max

Unit

Operating output power

Pout

-

260.0

 -

W

Range of available wavelength

λ

971

976

981

nm

Spectral width @ FWHM

Δλ

 

4.5

-

nm

Threshold current

Ith

-

1.0

-

A

Operating current at Pout

Iop

 

18.0

18.5

A

Forward voltage at Pout

Vf

 

28.5

-

V

Power conversion efficiency

-

 

48%

 

-

Slope efficiency

η

 

16.0

 

W/A

Wavelength temperature coefficient

Δλ/ΔT

 -

0.3

-

nm/℃

Fiber core/cladding diameter

DCOR

 

200/220

 

µm/µm

Fiber numerical aperture

NA

 

0.22

 

-


Package

Original Carton Package;
As customers‘ requirement.

Shipping
5-10 Working days after receive the payment;
Shipment: Air transportation(DHL / UPS / TNT / Fedex / EMS / CHINA POST);
Shipping fee depends on the weight and size.


Payment
For large orders: T/T, Credit card;
For small orders: Paypal are accepted.
 
Warranty
All products have been tested before shipping out;
All products have 1-3 years warranty.(After the quality guarantee period began to charge appropriate maintenance service fee.) 
 
Refund & Replacement
We appreciate your business and offer an instant 7 days return policy. (7 days after receiving the items);
If the items you purchase from our store are not of perfected quality, that is they don‘t work electronically to manufacturers specifications, simply return them to us for replacement or refund;
If the items are defective, please notify us within 3 days of delivery;
Any items must be returned in their original condition to qualify for a refund or replacement;
The buyer is responsible for all the shipping cost incurred.