976nm 260W diode laser with 200um 0.22NA fiber for industrial pump-DFB laser | SLED Module

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	P_out	-	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	I_op		18.0	18.5	A
Forward voltage at Pout	V_f		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	D_COR		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.