940nm 10mW VCSEL Diode
Vertical Cavity Surface Emitting Laser (VCSEL for short) is a semiconductor. Its laser is emitted perpendicular to the top surface, which is different from the edge emitting laser that is generally produced by an independent chip cut.

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1.  Features:

     940nm single longitudinal mode;

     Oxide isolation technology;

     Small emission area;

     Easy to collimate;

     Modulation and width >2GHz .

2. Applications:

     Sensing i.e. Proximity;
       Vehicle applications;

     IR indicator;

     Range finder sensors 

3.Electro-Optical Characteristics(25C laser temperature).

Parameters

Symbol

Test conditions

Min.

Typ.

Max.

Unit

Optical output power

Po

IF = 11mA

-

10

-

W

Threshold current

ITH

-

-

0.5

-

A

Slope efficiency

η

PO = 10mW

-

0.94

-

W/A

Power conversion efficiency

PCE

IF = 11mA

-

35

40

%

Center wavelength

P

IF = 11mA

930

940

950

nm

Laser forward voltage

VF

IF = 11mA

-

2.5

-

V


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.
 
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