© 2017 Kingbright. All Rights Reserved. Spec No: DSAD0277 / 1202000703 Rev No: V.15A Date: 08/09/2017

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TECHNICAL DATA

0%

20%

40%

60%

80%

100%

350

400

450

500

550

600

650

700

750

800

Red

Wavelength (nm)

RELATIVE INTENSITY vs. WAVELENGTH

HYPER RED

REFLOW SOLDERING PROFILE for LEAD-FREE SMD PROCESS

SPATIAL DISTRIBUTION

KM2520SURCK09

0

10

20

30

40

50

1.5

1.7

1.9

2.1

2.3

2.5

Forward voltage (V)

0.0

0.5

1.0

1.5

2.0

2.5

0

1020

3040

50

Forward current (mA)

0

10

20

30

40

50

-40 -20

0

20 40

60

80 100

Ambient temperature (°C)

0.0

0.5

1.0

1.5

2.0

2.5

-40 -20

0

20 40 60 80 100

Ambient temperature (°C)

Forward Current vs.

Forward Voltage

Luminous Intensity vs.

Forward Current

Forward Current Derating Curve

Luminous Intensity vs.

Ambient Temperature

0.5

0.5

0.0

-90°

-75°

-60°

-45°

-30°

-15°

75°

60°

45°

30°

0°

15°

90°

1.0

1.0

Notes:

1. Don't cause stress to the LEDs while it is exposed to high temperature.

2. The maximum number of reflow soldering passes is 2 times.

3. Reflow soldering is recommended. Other soldering methods are not recommended as they might

cause damage to the product.

Kingbright