Leadless Chip LED Device

LT1t40A series

93

(Notice)

¡In the absence of confirmation by device specification sheets, SHARP takes no responsibility for any defects that may occur in equipment using any SHARP

devices shown in catalogs, data books, etc. Contact SHARP in order to obtain the latest device specification sheets before using any SHARP device.

(Internet) ¡Data for sharp's optoelectronic/power device is provided for internet.(Address http://www.sharp.co.jp/ecg/)

LT1t40A series

s Outline Dimensions

Cathode mark

1.2

2.0

0.8

0.4

0.4

1.25

1.25

1.1

Device center

Recommended PWB pattern for soldering

1

2

1

2

1.Plating area

Resist

2.Pin connections

1 Cathode

2 Anode

3.Unspecified tolerance:

±0.1

s Radiation Diagram

0˚

80

40

20

0

60

-20˚

+20˚

+40˚

+60˚

+80˚

-40˚

-60˚

-80˚

0˚

-20˚

+20˚

+40˚

+60˚

+80˚

-40˚

-60˚

-80˚

Y

X

100

80

40

20

0

60

100

DC

Pulse

Model No. Radiation color Radiation material

Power dissipation

P

(mW)

Forward current

(mA)

Derating factor

(mA/˚C)

Peak forward current

(mA)

Operating temperature

(˚C)

Storage temperature

(˚C)

Soldering temperature

(˚C)

Reverse voltage

(V)

LT1U40A

LT1P40A

LT1D40A

LT1S40A

LT1H40A

LT1E40A

LT1K40A

Red(Super-luminosity) GaAlAs on GaAlAs

GaP

GaAsP on GaP

GaAsP on GaP

GaAsP on GaP

GaP

GaP

75

23

84

84

84

84

84

30

10

30

30

30

30

30

50

50

50

50

50

50

50

0.40

0.13

0.40

0.40

0.40

0.40

0.40

0.67

0.67

0.67

0.67

0.67

0.67

0.67

4

5

5

5

5

5

5

350

350

350

350

350

350

350

Red

Red

Sunset orange

Yellow

Yellow-green

Green

-30 to +85

-30 to +85

-40 to +100

-40 to +100

-30 to +85

-30 to +85

-40 to +100

-40 to +100

-30 to +85

-30 to +85

-40 to +100

-40 to +100

-30 to +85

-40 to +100

*1 Duty ratio=1/10, Pulse width=0.1ms

*2 For 3s or less at the temperature of hand soldering. Temperature of reflow soldering is shown on the below page.

s Absolute Maximum Ratings

TYP

MAX

Model No.

Lens type

Forward voltage

TYP

TYP

(mA)

(mA)

(mA)

(V)

µA)

MAX

TYP

∆λ(nm)

TYP

Peak emission wavelength

Luminous intensity

Spectrum radiation bandwidth

Reverse current

Page for

characteristics

diagrams

Terminal capacitance

LT1U40A

LT1P40A

LT1D40A

LT1S40A

LT1H40A

LT1E40A

LT1K40A

1.85

1.9

2.0

2.0

2.0

2.1

2.1

2.5

2.3

2.8

2.8

2.8

2.8

2.8

660

695

635

610

585

570

555

20

5

20

20

20

20

20

35.6

1.3

11.9

9.4

10.8

19.0

5.0

20

5

20

20

20

20

20

20

100

35

35

30

30

25

20

5

20

20

20

20

20

100

10

10

10

10

10

10

3

4

4

4

4

4

4

25

55

20

15

35

35

40

1

1

1

1

1

1

1

→

→

→

→

→

→

→

Milky

diffusion

s Electro-optical Characteristics

(Unit : mm)

2125 Size, 0.8mm Thickness,

Leadless Chip LED Devices

U type: There is Anode mark on the device because polarity faces in the

opposite direction.