HSDL-4251 datasheet(3/4 Pages) LITEON

Part #	HSDL-4251

Description	High-Performance T-1 쩐 (5mm) AlGaAs Infrared (870nm) Lamp

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Manufacturer	LITEON [Lite-On Technology Corporation]

Direct Link	http://www.liteon.com.tw/databook/default.htm

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Parameter

Symbol

Min.

Typ.

Max. Unit

Condition

Reference

Radiant On-Axis Intensity

IE

HSDL-4250

124

180

-

mW/Sr

IFDC=100mA

Figure 5

HSDL-4251

56

100

-

mW/Sr

IFDC=100mA

Radiant On-Axis Intensity

Temperature Coefficient

∆I

E/

∆T

-

-0.43

-

%/°C

IFDC=100mA

Viewing Angle

2

θ

1/2

HSDL-4250

-

15

-

°

Figure 7

HSDL-4251

-

30

-

°

Figure 7

Peak Wavelength

λ

pk

-

870

-

nm

Figure 1

Peak wavelength

Temperature Coefficient

∆λ/∆T

-0.22

-

nm/°C

IFDC=100mA

Spectral Width

∆λ

45

-

nm

IFDC=50mA

Figure 1

Optical Rise and Fall Time

tr/tf

40

-

ns

IFDC=500mA

Duty Ratio = 20%

Pulse Width=125ns

Figure 1. Relative Radiant Intensity vs. Wavelength

Figure 2. DC Forward Current vs. Forward Voltage

Peak Wavelength Vs Relative Radiant Intensity

0

0.2

0.4

0.6

0.8

1

1.2

800

820

840

860

880

900

920

940

Peak Wavelength in nm

V-I Characteristics

1

10

100

0

0.5

1

1.5

2

Vf - Forward Voltage - (V)

Figure 3. Peak Forward Current vs. Forward Voltage

Forward Voltage Vs Temperature

1

1.1

1.2

1.3

1.4

1.5

1.6

1.7

1.8

-25

0

25

50

75

100

125

Temperature in Degrees

I-Led=20mA

I-Led=100mA

Figure 4. Forward Voltage vs. Ambient Temperature

Optical Characteristics at 25

°°°°°C

Peak Forward Voltage Vs Peak Forward Current

1

10

100

1000

0

0.5

1

1.5

2

Vfpk - Peak Forward Voltage - (V)

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AVAGO TECHNOLOGIES LIMI...	HSDL-4251	180Kb / 4P	High-Performance T-1 쩐 (5mm) AlGaAs Infrared (870nm) Lamp
Lite-On Technology Corp...	HSDL-4251	190Kb / 4P	High-Performance T-1 3/4 (5mm) AlGaAs Infrared (870nm) Lamp

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Manufacturer	Part #	Datasheet	Description
AVAGO TECHNOLOGIES LIMI...	HSDL-4250	180Kb / 4P	High-Performance T-1 쩐 (5mm) AlGaAs Infrared (870nm) Lamp
Lite-On Technology Corp...	HSDL-4251	190Kb / 4P	High-Performance T-1 3/4 (5mm) AlGaAs Infrared (870nm) Lamp
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HSDL-4251 Datasheet(PDF) 3 Page - Lite-On Technology Corporation

HSDL-4251 Datasheet(HTML) 3 Page - Lite-On Technology Corporation

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