High brightness fiber coupled 975nm laser module with 260W 0.22NA 135um fiber
High quality 976nm 260W 135um uncooled multimode laser diode module.

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Features
976nm Single emitting laser;
260W Output power;
135μm 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

250.0

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

19.0

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

 

135

 

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.