660/940nm 3528双波长深红色与发射SMD LED （医疗用）

Item

Symbol

Value

Unit

DC forward current

I_F

20

mA

Pulse forward current

I_FP

100

mA

Power dissipation

P_D

110

mW

Operating temperature

T_opr

-40~ 85

℃

Storage temperature

Y_stg

-40~ 80

℃

Reverse voltage

V_R

5

V

Sold soldering temperature

T_sol

260℃/3Sec

---

Item

Symbol

condition

Min

Type

Max

Unit

DC forward Voltage

V_F

I=20mA

660nm

1.9

2.1

2.5

V

940nm

1.15

1.25

1.35

DC reverse Current

I_R

V=5V

660nm

----

----

10

μA

940nm

10

Peak Wavelength

λP

I=20mA

660nm

----

660

665

nm

940nm

935

940

945

Spectrum Radiation   Bandwidth

Δλ

I=20mA

660nm

----

25

----

Nm

940nm

50

Luminous Intensity

I_V

I=20mA

660nm

200

300

mcd

Radiant   intensity

Ιe

I=20mA

940nm

4

6

8

Mw/sr

radiant   power

Φe

I=20mA

660nm

2

mW

940nm

 3

50%Power Angle

2θ1/2

I=20mA

----

120

----

deg