www.seoulsemicon.com

Product Data Sheet

STW8A2SD

– Mid-Power LED

2

Rev1.4, Aug 24. 2020

Performance Characteristics

Table 2. Product Selection Guide, I

C, RH30%

(1) Correlated Color Temperature is derived from the CIE 1931 Chromaticity diagram.

(2) Seoul Semiconductor maintains a tolerance of

7% on Intensity and power measurements.

The luminous intensity IV was measured at the peak of the spatial pattern which may not be

aligned with the mechanical axis of the LED package.

(3) The lumen table is only for reference.

Notes :

Part Number

CCT (K)

[1]

RANK

Luminous Intensity

[2]

Luminous Flux

[3]

CRI

Typ.

Min

Max

Min

Max

Min.

STW8A2SD

6500

K28

28

30

86.8

93.0

80

L30

30

32

93.0

99.2

80

L32

32

34

99.2

105.4

80

5600

K28

28

30

86.8

93.0

80

L30

30

32

93.0

99.2

80

L32

32

34

99.2

105.4

80

5000

K28

28

30

86.8

93.0

80

L30

30

32

93.0

99.2

80

L32

32

34

99.2

105.4

80

4500

K28

28

30

85.4

91.5

80

L30

30

32

91.5

97.6

80

L32

32

34

97.6

103.7

80

4000

K28

28

30

85.4

91.5

80

L30

30

32

91.5

97.6

80

L32

32

34

97.6

103.7

80

3500

K27

27

28

81.0

84.0

80

K28

28

30

84.0

87.0

80

K29

29

30

87.0

90.0

80

L30

30

32

90.0

96.0

80

3000

K27

27

28

81.0

84.0

80

K28

28

30

84.0

90.0

80

L30

30

32

90.0

96.0

80

2700

K26

26

27

78.0

81.0

80

K27

27

28

81.0

84.0

80

K28

28

30

84.0

90.0

80