Ref.CE-P3537 02/16

2. Performance Characteristics

2-1. Electro Optical Characteristics

2-2. Absolute Maximum Ratings

Symbol

Rating

Pi

49.0

*1

If

1150

*1

Ir

1

Top

-40 ~ +100

Tst

-40 ~ +100

Tc

105

*2

Tj

140

*3

*3. D.C. Current : Tj = Tc + Rj-c × Pi

Storage Temperature (C)

Case Temperature (C)

Junction Temperature (C)

Operating Temperature (C)

Absolute Maximum Ratings

*1. Input power and forward current are the values when the LED is used within the range of the derating

curve in this data sheet.

*2. Refer to 3. Outline drawing for Tc measurement point.

Parameter

Input Power (W)

Forward Current (mA)

Reverse Current (mA)

3

( Tj=85C )

Ra

R9

Tc=25C*

Min.

Min.

Min.

Typ.

Typ.

Typ.

Min.

Typ.

Max.

CLU038-1205C4-273H5K2

2700K

90

50

1,606

1,825

2,010

117

450

31.8

34.6

37.5

0.72

CLU038-1205C4-303H5K2

3000K

90

50

1,678

1,907

2,100

122

450

31.8

34.6

37.5

0.72

CLU038-1205C4-353H5K2

3500K

90

50

1,709

1,943

2,140

125

450

31.8

34.6

37.5

0.72

CLU038-1205C4-403H5K2

4000K

90

50

1,729

1,965

2,164

126

450

31.8

34.6

37.5

0.72

Notes :

1. Citizen Electronics maintains forward voltage +/-3%, luminous flux +/-10%,Ra and R9 +/-1.

*Values of Luminous flux at Tc=25C are provided as reference only.

Product code

Electro Optical Characteristics

Forward

Current

( mA )

Thermal

Resistance

Rj-c

CRI

Nominal

CCT

Luminous flux

( lm )

Efficacy

( lm/W )

Voltage

( V )

Tｊ=85C