20W 808nm 105um Multimode fiber coupled CW laser diode
20W 808nm 105um Fiber coupling laser diodes are achieved by transforming the asymmetric radiation from the laser diode chip into an output fiber with small core diameter by using special micro optics.

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Features
808nm Single emitting laser;
20W Output power;
105/125μm 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

805

808

811

nm

Spectral width @ FWHM

Δλ

 

3.5

-

nm

Threshold current

Ith

-

0.3

0.6

A

Operating current at Pout

Iop

 

3.5

4.0

A

Forward voltage at Pout

Vf

 

11.8

-

V

Power conversion efficiency

-

 

45%

 

-

Slope efficiency

η

 

6.0

 

W/A

Wavelength temperature coefficient

Δλ/ΔT

 -

0.3

-

nm/℃

Fiber core/cladding diameter

DCOR

 

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.