HSDL-4271 Lite-On Electronics, HSDL-4271 Datasheet - Page 3

• Manufacturer Part Number: HSDL-4271
• Description: EMITTER IR 5MM HI POWER 940NM
• Manufacturer: Lite-On Electronics

Specifications of HSDL-4271

• Wavelength: 940nm
• Package / Case: T 1 3/4
• Current - Dc Forward (if): 100mA
• Radiant Intensity (ie) Min @ If: 25mW/sr @ 100mA
• Voltage - Forward (vf) Typ: 1.2V
• Viewing Angle: 15°
• Orientation: Top View
• Mounting Type: Through Hole
• Radiant Intensity: 50 mW/sr
• Maximum Forward Current: 100 mA
• Maximum Power Dissipation: 200 mW
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Lens Shape: Circular
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Figure 1. Relative Radiant Intensity vs. Wavelength
Figure 5. Forward Voltage vs. Ambient Temperature
3
Figure 3. Peak Forward Current vs. Forward Voltage
1000
1.0
0.8
0.6
0.4
0.2
100
1.6
1.5
1.4
1.3
1.2
1.1
1.0
10
1
0
800
0.0
I f =20mA
I f =100mA
-40
Peak Forward Current vs. Forward Voltage at Ta=25˚C
-25
Average V F versus Temperature
0.5
0
Wavelength (nm)
Temperature - (˚C)
V
F
- Forward Voltage - (V)
900
25
1.0
50
70
1.5
1000
85
100
2.0
Figure 6: DC Forward Current vs. Ambient Temperature Derated
Based on T JMAX =110° ° ° ° ° C
Figure 2. DC Forward Current vs. Forward Voltage
Figure 4. Radiant Intensity vs. DC Forward Current
100
110
100
20
10
60
40
90
80
70
60
50
40
30
20
10
1
0
0
0
0
Maximum allowable DC current vs. ambient temperature
DC Forward Current vs. Forward Voltage at Temp=25˚C
Radiant Intensity, I
20
20
T A - Ambient Temperature - (˚C)
I
V F - Forward Voltage - (V)
F
0.5
- Forward Current - (mA)
E
40
vs. Forward Current, I
50
60
1
R JA =300˚C/
F
at Ta=25 ˚C
80
100
100
1.5