Low cost 808nm 4W Uncooled multimode diode laser-DFB laser | SLED Module

Low cost 808nm 4W Uncooled multimode diode laser

The multi-mode semiconductor laser module series, manufactured by professional coupling technology, has compact design, stable output power, high power, high efficiency and convenient packaging. It provides solutions for fiber laser and direct application manufacturers.

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Features

Single emitting point diode laser;

High output power 4W;

High stability;

0.22NA 105 um core multimode fiber;

Parallel seam welding 2-PIN package;

Standard central wavelength 808nm.

Applications

Medical care;

Lighting;

Pump source;

Material processing.

Electro-Optical Parameters

Parameter	Symbol	Min	Typical	Max	Unit
Operating output power	P_out	4.0			W
Range of available wavelength	λ	805.0	808	811.0	nm
Spectral width @ FWHM	Δλ		3.5	7	nm
Threshold current	Ith	-	0.4	-	A
Operating current at Pout	I_op		4.2	4.5	A
Operating voltage at Pout	V_op		1.8	2.0	V
Power conversion efficiency	-		50%		-
Slope efficiency	η		1.0		W/A
Minimum bend radius	-	37.5		-	mm
Fiber core/cladding diameter	D_COR		105/125		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.