HSDL-4251 Avago Technologies US Inc., HSDL-4251 Datasheet - Page 3
HSDL-4251
Manufacturer Part Number
HSDL-4251
Description
Infrared Emitters Lamp T13/4
Manufacturer
Avago Technologies US Inc.
Datasheet
1.HSDL-4251.pdf
(4 pages)
Specifications of HSDL-4251
Wavelength
870 nm
Package / Case
T-1 3/4 (5 mm)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
HSDL-4251
Manufacturer:
KIBGBRIG
Quantity:
40 000
Optical Characteristics at 25° ° ° ° ° C
Figure 1. Relative Radiant Intensity vs. Wavelength
Figure 3. Peak Forward Current vs. Forward Voltage
3
Parameter
Radiant On-Axis Intensity
Radiant On-Axis Intensity
Peak Wavelength
Peak wavelength
Spectral Width
Optical Rise and Fall Time
Temperature Coefficient
Viewing Angle
Temperature Coefficient
1000
1.2
0.8
0.6
0.4
0.2
100
10
1
0
1
800
0
Peak Forward Voltage Vs Peak Forward Current
820
Peak Wavelength Vs Relative Radiant Intensity
0.5
Vfpk - Peak Forward Voltage - (V)
840
Peak Wavelength in nm
860
Symbol
I
2θ
∆I
∆λ/∆T
∆λ
t
E
λ
r
/t
pk
E
1/2
1
/∆T
f
880
HSDL-4250
HSDL-4251
HSDL-4250
HSDL-4251
900
1.5
920
124
Min.
56
-
-
-
-
-
940
2
180
100
-0.43 -
15
870
0.22
45
40
Typ.
30
Figure 2. DC Forward Current vs. Forward Voltage
Figure 4. Forward Voltage vs. Ambient Temperature
100
1.7
1.6
1.5
1.4
1.3
1.2
1.1
10
1.8
1
1
Max. Unit
-
-
-
-
-
-
-
-
0
-25
mW/Sr
mW/Sr
%/°C
°
°
nm
nm/°C
nm
ns
0.5
Forward Voltage Vs Temperature
0
Temperature in Degrees
I
I
I
I
I
I
Duty Ratio = 20%
Pulse Width=125ns
V-I Characteristics
Vf - Forward Voltage - (V)
Condition
FDC
FDC
FDC
FDC
FDC
FDC
25
=100mA
=100mA
=100mA
=100mA
=50mA
=500mA
1
50
75
1.5
I-Led=20mA
I-Led=100mA
Figure 5
Figure 7
Figure 7
Figure 1
Figure 1
Reference
100
125
2