750 Mitchell Road, Newbury Park, California 91320

Phone: (805) 499-0335, Fax: (805) 499-8108

Email: sales@optodiode.com, Website: www.optodiode.com

HIGH TEMPERATURE GaAlAs IR EMITTERS

OD-880LHT

DEGRADATION CURVE

FORWARD I-V CHARACTERISTICS

SPECTRAL OUTPUT

RADIATION PATTERN

POWER OUTPUT vs TEMPERATURE

POWER OUTPUT vs FORWARD CURRENT

STRESS TIME, (hrs)

100

BEAM ANGLE, θ(deg)

–50

100

0

4

AMBIENT TEMPERATURE (°C)

–50

1.5

WAVELENGTH, λ(nm)

750

100

10

1,000

80

60

40

20

0

–40

–30

–20

–10

0

10

20

30

40

50

90

80

70

60

50

3

2

1

0

1

2

3

4

5

6

800

850

900

950

1,000

80

60

40

20

0

100

10

1

100

1,000

10,000

1.4

1.3

1.2

1.1

1.0

0.9

0.8

0.7

0.6

0.5

–25

0

25

50

75

100

NO PRE BURN-IN PERFORMED

THERMAL DERATING CURVE

DUTY CYCLE, D (%)

0.01

0.1

1

MAXIMUM PEAK PULSE CURRENT

10

100

0.1

0.01

10

1

AMBIENT TEMPERATURE (°C)

25

50

75

100

125

150

180

80

60

40

20

0

200

160

140

120

100

t = 10μs

t = 100μs

t = 500μs

t

T

Ip

D = t

T

NO

HEAT SINK

INFINITE

HEAT SINK

1

DC

PULSE

10μs, 100Hz

Revision February 26, 2013