SPEC NO: DSAI6845

REV NO: V.1

DATE: SEP/08/2008

PAGE: 2 OF 10

APPROVED: WYNEC

CHECKED: Allen Liu

DRAWN: S.P.Chen

ERP: 1212000024

3.2X2.8mm SMD LED WITH CERAMIC SUBSTRATE

Parameter

Symbol

Value

Unit

DC Forward Current [1]

350

mA

Peak Forward Current [2]

500

mA

Power dissipation

0.98

W

Operating Temperature

Top

-40 To +100

°C

Storage Temperature

Tstg

-40 To +120

°C

Junction temperature[1]

120

°C

105

°C/W

31

°C/W

Notes:

for lowest thermal resistance.

2. 1/10 Duty Cycle, 0.1ms Pulse Width.

Parameter

Symbol

Value

Unit

1.8

V

2.3

2.8

[Typ.]

λpeak

598

nm

[Typ.]

λ dom [1]

591

nm

Temperature coefficient of

λpeak

0.12

nm/°C

Temperature coefficient of

λdom

0.07

nm/°C

-3.0

mV/°C

Φv

14

lm

Spectral bandwidth at 50%

Δλ

23

nm

Notes:

1.Wavelength : + / -1nm.

2. Forward Voltage : + / - 0.1V.

Selection Guide

Notes:

1.

θ1/2 is the angle from optical centerline where the luminous intensity is 1/2 the optical centerline value.

2. Luminous intensity / luminous flux: +/-15%.

Part No.

Dice

Φv (lm) [2]

@ 350mA

Viewing

Angle [1]

Code.

Min.

Max.

2

θ1/2

AT3228SY9ZS-RV

Super Bright Yellow (InGaAlP)

CB-L

5

10

120

°

CC-L

10

15

CD-L

15

20

CE-L

20

25