4

Parameter

Symbol

Min.

Typ.

Max.

Units

Test Conditions

Forward Voltage 

 

 

 

 

 

 

 

 

 

  Ed80-xx0xx 

 

2.00 

2.40 

V 

 

 

 

  Ed80-xxTxx 

 

 

2.35 

2.60

Reverse Voltage 

5 

20 

 

V 

Peak Wavelength 

 

639 

 

nm 

Peak of Wavelength of Spectral 

     

 

 

 

 

 

 

630 

 

nm 

 

Spectral Halfwidth 

 

17 

 

nm 

Wavelength Width at Spectral 

   

 

 

 

 

 

   

 

 

 

 

 

Speed of Response 

 

20 

 

ns 

Capacitance 

C 

 

40 

 

pF 

Thermal Resistance 

 

240 

 

°C/W 

LEd Junction-to-Cathode Lead

 

155 

 

lm/W 

Emitted Luminous Power/Emitted 

   

 

 

 

 

 

 

30 

 

deg.

7.23 

 

50.50 

mW/sr 

Notes:

3.  The radiometric intensity is measured on the mechanical axis of the lamp package.

4.  The optical axis is closely aligned with the package mechanical axis.

is the luminous efficacy in lumens/watt.

6.  For option -xxTxx, max. forward votage (Vf) is 2.6 V. Refer to Vf bin table.

Figure 1. Relative Intensity vs. Peak Wavelength.

Figure 2a. Forward Current vs. Forward Voltage

for Option -xx0xx.

WAVELENGTH – nm

550

600

650

700

1.0

0.5

0

RED

1.0

0

2.5

100

40

30

1.5

2.0

60

3.0

10

20

50

RED

70

80

90