HDSP-4840 Avago Technologies US Inc., HDSP-4840 Datasheet - Page 5

• Manufacturer Part Number: HDSP-4840
• Description: LED BAR GRAPH 10SEG YELLOW
• Manufacturer: Avago Technologies US Inc.

Specifications of HDSP-4840

• Color: Yellow (x 20)
• Voltage Rating: 2.2V
• Current: 20mA
• Lens Style/size: Rectangle, 5.08mm x 1.52mm
• Configuration: 10 Segment
• Mounting Type: Through Hole
• Number Of Digits: 10
• Illumination Color: Yellow
• Wavelength: 583 nm
• Operating Voltage: 2.2 V
• Operating Current: 60 mA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Luminous Intensity: 1900 mcd
• Display Type: Bar Graph
• Led Configuration: Bar
• Led Color: 10 Yellow
• Forward Voltage: 2.2V
• Forward Current If: 20mA
• Leaded Process Compatible: Yes
• Rohs Compliant: Yes
• Display Size: 25.4mm X 10.16mm
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lens Type: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 516-1240-5

Red, AlGaAs Red
Figure 1. Maximum Tolerable Peak Current vs. Pulse Duration – Red.
Figure 3. Maximum Allowable DC Current vs.
Ambient Temperature.
T
AlGaAs Red.
Figure 6. Relative Luminous Intensity vs. DC For-
ward Current – Red.
5
JMAX
40
35
30
25
20
15
10
5
0
1.4
1.2
1.0
0.8
0.6
0.4
0.2
= 100°C for Red and T
25
0
12.5
AlGaAs RED
0
1.5
RED
20
15
10
35
I
8
6
5
4
3
2
1
For a Detailed Explanation on the Use of Data Sheet Information and Recommended Soldering Procedures,
See Application Note 1005.
F
1
- FORWARD CURRENT PER SEGMENT - mA
T
A
45
- AMBIENT TEMPERATURE -
5
55
10
t
P
- PULSE DURATION - μSEC
10
65
JMAX
R θ
100
75
15
J-A
= 110°C for
= 600¡C/W
85
20
o
1000
95
C
105
25
10000
OPERATION IN THIS
REGION REQUIRES
TEMPERATURE
DERATING OF I
Figure 4. Relative Efficiency (Luminous Intensity
per Unit Current) vs. Peak Current.
Figure 7. Relative Luminous Intensity vs. DC For-
ward Current – AlGaAs.
DC OPERATION
0.1
20
10
1.2
1.0
0.9
0.8
0.7
0.6
0.5
0.4
1.1
5
2
1
0.1
0
AlGaAs RED
DC
0.2
I
20
F
MAX
I
- FORWARD CURRENT PER SEGMENT
PEAK
40
- PEAK SEGMENT CURRENT - mA
0.5
60
15
RED
80
100
Figure 2. Maximum Tolerable Peak Current vs. Pulse Duration
– AlGaAs Red.
120
10
140
10
9
8
7
6
5
4
3
2
1
1
160
20
10
t
P
Figure 5. Forward Current vs. Forward Voltage.
- PULSE DURATION - μs
160
140
120
100
80
60
40
20
0
100
0
0.5
1.0
1000
V
F
- FORWARD VOLTAGE - V
RED
1.5
10000
2.0
AlGaAs RED
OPERATION IN THIS
REGION REQUIRES
TEMPERATURE
DERATING OF I
2.5
DC OPERATION
3.0
3.5
DC
MAX
4.0