Description
The 14.22 mm (0.56 inch) LED
dual digit seven segment displays
use industry standard size
package and pinout. The device is
available in either common anode
or common cathode. These gray
face displays are suitable for
indoor use.
Agilent HDSP-521A/523A
14.22 mm (0.56 inch) Dual Digit General
Purpose Seven Segment Display
Data Sheet
Features
Industry standard size
Industry standard pinout
14.22 mm (0.56 inch)
DIP lead on 2.54 mm
AlGaAs Red color
Excellent appearance
Evenly lighted segments gray
package gives optimum contrast
50 ft. viewing angle
Design flexibility
Common anode right hand deci-
mal point or common
cathode right hand decimal point
Applications
Suitable for indoor use
Not recommended for industrial
application, i.e., operating tem-
perature requirements exceeding
+85C or below 25C
[1]
Extreme temperature cycling not
recommended
Note:
1. For additional details, please contact your
local Agilent sales office or an authorized
distributor.
Devices
AlGaAs Red
Description
HDSP-521A
Common Anode Right Hand Decimal
HDSP-523A
Common Cathode Right Hand Decimal
2
Part Numbering System
Notes:
1. For codes not listed in the figure above, please refer to the respective datasheet or contact your nearest
Agilent representative for details.
2. Bin options refer to shippable bins for a part number. Color and Intensity Bins are typically restricted to 1
bin per tube (exceptions may apply). Please refer to respective datasheet for specific bin limit information.
5082 -X X X X-X X X X X
HDSP-X X X X-X X X X X
Mechanical Options
[1]
00: No Mechanical Option
Color Bin Options
[1,2]
0: No Color Bin Limitation
Maximum Intensity Bin
[1,2]
0: No Maximum Intensity Bin Limitation
Minimum Intensity Bin
[1,2]
0: No Minimum Intensity Bin Limitation
Device Configuration/Color
[1]
A: AlGaAs Red
Device Specific Configuration
[1]
Refer to Respective Datasheet
Package
[1]
Refer to Respective Datasheet
3
Package Dimensions
18.60
(0.73)
7.80
(0.307)
10
18
14.22
(0.56)
DIGIT NO. 1
12.70
(0.50)
25.00
(0.98)
4.81
(0.19)
6.150
(0.242)
10
17 16 15 14 13 12 11
1
9
2
3
4
5
6
7
8
15.24
(0.60)
0.50
(0.02)
6.86
(0.27)
8.00
(0.31)
DATE CODE
COLOR BINNING
(NOTE 3)
2.54
(0.10)
HDSP-XXXX
YWW XZ COO
4.27 0.50
(0.168 0.020)
2.34
(0.09)
TOP END VIEW
FRONT VIEW
SIDE VIEW
DIA.
ALL DIMENSIONS ARE IN MILLIMETERS (INCHES).
LUMINOUS
INTENSITY
CATEGORY
COUNTRY OF ORIGIN
0.0625
(TYP.)
4
Internal Circuit Diagram
Absolute Maximum Ratings at T
A
= 25C
AlGaAs Red
Description
HDSP-52xA
Units
Power Dissipation Segment
30
mW
Forward Current Segment
15
[1]
mA
Peak Forward Current per Segment
80
mA
(1/10 Duty Factor at 10 KHz)
Operating Temperature Range
35 to +85
C
Storage Temperature Range
35 to +85
C
Reverse Voltage per Segment or DP
5
V
Wavesoldering Temperature for 3 seconds
250
C
(at 2 mm Distance from the bodyz)
Note:
1. Derate above 25C at 0.2 mA/C.
Intensity Bin Limits (mcd at 10 mA)
Bin
AlGaAs Red
Name
Min.
[1]
Max.
[1]
J
3.201
5.050
K
5.051
8.000
L
8.001
12.650
Note:
1. Tolerance for each bin limit is
10%.
f
17
16
15
14
13
12
11
10
1
2
3
4
5
6
7
8
9
COMMON ANODE
e
g
d
a
b
c
DP
e
d
c
DP
g
a
b
f
18
f
17
16
15
14
13
12
11
10
1
2
3
4
5
6
7
8
9
COMMON CATHODE
e
g
d
a
b
c
DP
e
d
c
DP
g
a
b
f
18
COMMON ANODE
COMMON CATHODE
PIN
FUNCTION
PIN
1
E CATHODE NO. 1
2
D CATHODE NO. 1
3
C CATHODE NO. 1
4
DP CATHODE NO. 1
5
E CATHODE NO. 2
6
D CATHODE NO. 2
7
G CATHODE NO. 2
8
C CATHODE NO. 2
9
DP CATHODE NO. 2
10
B CATHODE NO. 2
11
A CATHODE NO. 2
12
F CATHODE NO. 2
1
2
3
4
5
6
7
8
9
10
11
12
FUNCTION
13
DIGIT NO. 2 ANODE
13
14
DIGIT NO. 1 ANODE
14
15
B CATHODE NO. 1
15
16
A CATHODE NO. 1
16
17
G CATHODE NO. 1
17
18
F CATHODE NO. 1
18
E ANODE NO. 1
D ANODE NO. 1
C ANODE NO. 1
DP ANODE NO. 1
E ANODE NO. 2
D ANODE NO. 2
G ANODE NO. 2
C ANODE NO. 2
DP ANODE NO. 2
B ANODE NO. 2
A ANODE NO. 2
F ANODE NO. 2
DIGIT NO. 2 CATHODE
DIGIT NO. 1 CATHODE
B ANODE NO. 1
A ANODE NO. 1
G ANODE NO. 1
F ANODE NO. 1
5
Figure 1. Maximum allowable average or DC
current vs. ambient temperature.
Figure 2. Forward current vs. forward voltage.
Figure 3. Relative luminous intensity vs. DC
forward current.
Figure 4. Relative efficiency (luminous
intensity per unit current) vs. peak current.
AlGaAs Red
Electrical/Optical Characteristics at T
A
= 25C
AlGaAs Red
Device
HDSP-
Parameter
Symbol
Min.
Typ.
Max.
Units
Test Conditions
Luminous Intensity/Segment
I
V
3.66
mcd
I
F
= 5 mA
3.201
6.500
mcd
I
F
= 10 mA
Forward Voltage
V
F
1.85
2.00
V
I
F
= 20 mA
Peak Wavelength
PEAK
660
nm
Dominant Wavelength
d
643
nm
Reverse Voltage
VR
5
V
I
R
= 100
A
521A
523A
MAXIMUM DC CURRENT PER SEGMENT
mA
0
0
TA AMBIENT TEMPERATURE C
100
16
12
4
8
2
6
10
14
40
60
80
20
I F
FORWARD CURRENT PER SEGMENT
mA
0
0
VF FORWARD VOLTAGE V
60
1.0
2.5
120
20
0.5
1.5
40
80
100
2.0
RELATIVE LUMINOUS INTENSITY
(NORMALIZED TO 1 AT 10 mA)
0
0
IF FORWARD CURRENT PER SEGMENT mA
2.5
1.5
0.5
20
2.0
1.0
10
5
15
25
RELATIVE EFFICIENCY
(NORMALIZED TO 1 AT 10 mA PER SEGMENT)
0
0.8
IPEAK PEAK FORWARD CURRENT
PER SEGMENT mA
45
10
35 40
50
1.2
1.0
0.9
30
25
20
15
5
1.1
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