High power 200um 808nm 20W uncooled multimode laser module
The 808nm 20W 0.22N.A. pump diode laser module for  medical use.

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Features
808nm Single emitting laser;
20W 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

Pout

20.0

-

 -

W

Range of available wavelength

λ

803

808

813

nm

Spectral width @ FWHM

Δλ

 

3.5

-

nm

Threshold current

Ith

-

1.2

1.5

A

Operating current at Pout

Iop

 

9.5

10.0

A

Forward voltage at Pout

Vf

 

5.6

-

V

Power conversion efficiency

-

 

40%

 

-

Slope efficiency

η

 

2.7

 

W/A

Wavelength temperature coefficient

Δλ/ΔT

 -

0.3

-

nm/℃

Fiber core/cladding diameter

DCOR

 

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.