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Filter Data 

NVIS LEDs NVIS LED Lamps LED Filters Filter Data

Green A for White LEDs
Green A for Green LEDs
Green B
White
Yellow Class A
Yellow Class B
Red Class A
Full Color LCDs

Lumitron High Temperature Polymeric (HTP) NVIS Filter Data

 Optical, Thermal, Mechanical and Physical Properties of HTP Host Material

 

Optical Properties

 

% T         

90.5

n at 25 Degrees C

1.51

Thermal Properties

 

Tg (Degrees C)      

150

-dn/dT (Degrees C)                

7.5 x 10-5

aL (10-5 in./in./Degrees F)

6.05

Mechanical Properties

 

Tensile Modulus (psi)             

297,000

0.2 % Offset Yield Strength (psi)

5,900

Hardness (Shore D)

88

Physical Properties

 

Density (g/cc)        

1,164

 

 

Environmental Test Results of HTP Host Material

 

 

Test Procedure                   Test Description                  Results

 

MIL- STD 810D                       Humidity/Temperature       % T > 90.0

               

MI L-STD 81OD Method       Salt Fog                                  % T > 90.0

509.2       Procedure 1

 

MIL-STD 81OD Method        Solar Radiation                     % T > 90.0

505.2 Section2

Procedure 2

               

MIL-STD 810C Method        Thermal Shock                    no adverse effects

503.1       Procedure 1

 

MIL-STD 81OC Method        Temp/Altitude                      % T > 90.0

504.1       Category 5

 

MIL-STD 81OD Method        Fungus                                  no adverse effects

508.3

 

Home Up Green A for White LEDs Green A for Green LEDs Green B White Yellow Class A Yellow Class B Red Class A Full Color LCDs

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Last modified: 05/02/08