High performance 915nm 280W 135um 0.22NA numerical aperture diode laser-DFB laser | SLED Module

High performance 915nm 280W 135um 0.22NA numerical aperture diode laser

High power fiber coupled 91nm 280W module with high brightness, high efficiency,long lifetime,widely used in Industrial pump, R&D,Laser illumination, medical and other fields.

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Features

915nm Single emitting laser;

280W 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	269.0	280.0	-	W
Range of available wavelength	λ	905	915	925	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		32.5	-	V
Power conversion efficiency	-		45%		-
Slope efficiency	η		16.0		W/A
Wavelength temperature coefficient	Δλ/ΔT	-	0.3	-	nm/℃
Fiber core/cladding diameter	D_COR		135		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.