High-brightness fiber-coupled 975nm laser module with 260W 0.22NA 135um fiber-DFB laser | SLED Module

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	P_out	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	I_op		18.0	19.0	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		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.