HDSP-521A Avago Technologies US Inc., HDSP-521A Datasheet - Page 5

• Manufacturer Part Number: HDSP-521A
• Description: S4,PCB,0.56D,ALGAAS,CA,RDP :
• Manufacturer: Avago Technologies US Inc.

Specifications of HDSP-521A

• Rohs Compliant: YES
• Number Of Digits/alpha: 2
• Size / Dimension: 0.98" L x 0.73" W x 0.31" H (25.00mm x 18.60mm x 8.00mm)
• Digit/alpha Size: 0.56" (14.22mm)
• Display Type: 7-Segment
• Common Pin: Common Anode
• Color: Red
• Voltage - Forward (vf) Typ: 1.85V
• Current - Test: 10mA
• Millicandela Rating: 6.5mcd
• Wavelength - Peak: 660nm
• Power Dissipation (max): 30mW
• Package / Case: 18-DIP (0.600", 15.24mm)
• Number Of Digits: 2
• Illumination Color: Red
• Operating Current: 10 mA
• Luminous Intensity: 6.5 mcd
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Electrical/Optical Characteristics at TA = 25°C
AlGaAs Red
AlGaAs Red
Figure 1. Maximum allowable average or DC current vs. ambient
temperature.
Figure 3. Relative luminous intensity vs. DC forward current.
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Data subject to change. Copyright © 2005-2008 Avago Technologies. All rights reserved.
AV02-1719EN - December 19, 2008
Device HDSP-
521A 523A
16
14
12
10
8
6
4
2
0
2.5
2.0
1.5
1.0
0.5
0
0
0
20
Parameter
Luminous Intensity/Segment
Forward Voltage
Peak Wavelength
Dominant Wavelength
Reverse Voltage
I
F
– FORWARD CURRENT PER SEGMENT – mA
T
5
A
– AMBIENT TEMPERATURE – °C
40
10
60
15
80
20
Symbol
I
V
λ
λ
VR
V
F
PEAK
d
100
25
Min.
3.201
5
www.avagotech.com
Figure 2. Forward current vs. forward voltage.
Figure 4. Relative efficiency (luminous intensity per unit current) vs. peak
current.
120
100
80
60
40
20
0
1.2
1.1
1.0
0.9
0.8
0
Typ.
3.66
6.500
1.85
660
643
0
5
0.5
10
Max.
2.00
I
PEAK
V
F
15
– FORWARD VOLTAGE – V
– PEAK FORWARD CURRENT
PER SEGMENT – mA
1.0
20
25
Units
mcd
mcd
V
nm
nm
V
1.5
30
35
Test Conditions
I
I
I
I
F
F
F
R
2.0
40
= 5 mA
= 10 mA
= 20 mA
= 100 μA
45
2.5
50