© 2017 Kingbright. All Rights Reserved. Spec No: DSAL0870 / 1201007050 Rev No: V.5B Date: 09/06/2017

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0.5

0.5

0.0

-90°

-75°

-60°

-45°

-30°

-15°

75°

60°

45°

30°

0°

15°

90°

1.0

1.0

0%

20%

40%

60%

80%

100%

600

650

700

750

800

850

900

950

1000

1050

SF4

Wavelength (nm)

TECHNICAL DATA

RELATIVE INTENSITY vs. WAVELENGTH

INFRARED

REFLOW SOLDERING PROFILE for LEAD-FREE SMD PROCESS

SPATIAL DISTRIBUTION

AA3528SF4S-R

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.

0.0

0.5

1.0

1.5

2.0

2.5

-40 -20

0

20 40 60 80 100

Ambient temperature (°C)

0

10

20

30

40

50

0.8

1.0

1.2

1.4

1.6

1.8

Forward voltage (V)

0.0

0.5

1.0

1.5

2.0

2.5

0

10

2030

4050

Forward current (mA)

Forward Current vs.

Forward Voltage

Radiant Intensity vs.

Forward Current

Radiant Intensity vs.

Ambient Temperature

0

10

20

30

40

50

60

70

-40 -20

0

20 40 60 80 100

Ambient temperature (°C)

Forward Current Derating Curve