SPEC NO: DSAI6629

REV NO: V.3

DATE: OCT/29/2008

PAGE: 3 OF 7

APPROVED: WYNEC

CHECKED: Allen Liu

DRAWN: S.P.Chen

ERP: 1212000004

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

luminous Intensity [2]

Iv(mcd)@ 350mA

Φv (lm) [2]

@ 350mA

Viewing

Angle [1]

Min.

Typ.

Typ.

2

θ 1/2

KT-2520SE9ZS-RV

Reddish-Orange (AlGaInP)

4700

6500

18

130

°

Electrical / Optical Characteristics at TA = 25°C

Parameter

Symbol

Value

Unit

DC Forward Current [1]

IF

350

mA

Peak Forward Current [2]

IFM

500

mA

Power dissipation

Pt

1.05

W

Operating Temperature

Top

-40 To +100

°C

Storage Temperature

Tstg

-40 To +120

°C

Junction temperature[1]

TJ

120

°C

Thermal resistance [1] (Junction/ambient)

Rth j-a

95

°C/W

Thermal resistance [1] (Junction/solder point)

Rth j-s

30

°C/W

8000

V

Electrostatic Discharge Threshold (HBM)

Notes:

1. Results from mounting on PC board FR4, mounted on pc board-metal core PCB is recommend

for lowest thermal resistance.

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

Absolute Maximum Ratings at TA = 25°C

Parameter

Symbol

Value

Unit

Forward Voltage IF = 350mA [Min.]

VF [2]

2.0

V

Forward Voltage IF = 350mA [Typ.]

2.5

Forward Voltage IF = 350mA [Max.]

3.0

Wavelength at peak emission IF = 350mA

[Typ.]

λ peak

628

nm

Dominant Wavelength IF = 350mA

[Typ.]

λ dom [1]

623

nm

Spectral bandwidth at 50%

Φ REL MAX IF = 350mA [Typ.]

Δλ

22

nm

Temperature coefficient of

λ peak

IF = 350mA, - 10

° C ≤ T ≤ 100 ° C [Typ.]

TC λ peak

0.1

nm/°C

Temperature coefficient of

λ dom

IF = 350mA, - 10

° C ≤ T ≤ 100 ° C [Typ.]

TC λ dom

0.08

nm/°C

Temperature coefficient of VF

IF = 350mA, - 10

° C ≤ T≤ 100 ° C [Typ.]

TCV

-3.0

mV/°C

Notes:

1.Wavelength : + / -1nm.

2. Forward Voltage : + / - 0.1V.