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
+85˚C or below –25˚C[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)
1017 16 15 14 13 12 11
192345678
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 TA = 25˚C
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 25˚C 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
123456 789
COMMON ANODE
e
g
d
a
b
c
DP
ed
c
DP
g
a
b
f
18
f
17 16 15 14 13 12 11 10
123456 789
COMMON CATHODE
e
g
d
a
b
c
DP
ed
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 TA = 25˚C
AlGaAs Red
Device
HDSP- Parameter Symbol Min. Typ. Max. Units Test Conditions
Luminous Intensity/Segment IV3.66 mcd IF = 5 mA
3.201 6.500 mcd IF = 10 mA
Forward Voltage VF1.85 2.00 V IF = 20 mA
Peak Wavelength λPEAK 660 nm
Dominant Wavelength λd643 nm
Reverse Voltage VR 5 V IR = 100 µA
521A
523A
MAXIMUM DC CURRENT PER SEGMENT – mA
0
0
T
A
– 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
V
F
– 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
1051525
RELATIVE EFFICIENCY
(NORMALIZED TO 1 AT 10 mA PER SEGMENT)
0
0.8
I
PEAK
– PEAK FORWARD CURRENT
PER SEGMENT – mA
4510 35 40 50
1.2
1.0
0.9
302520155
1.1
www.agilent.com/semiconduc-
tors
For product information and a complete list of
distributors, please go to our web site.
For technical assistance call:
Americas/Canada: +1 (800) 235-0312 or
(916) 788-6763
Europe: +49 (0) 6441 92460
China: 10800 650 0017
Hong Kong: (+65) 6756 2394
India, Australia, New Zealand: (+65) 6755 1939
Japan: (+81 3) 3335-8152(Domestic/
International), or 0120-61-1280(Domestic Only)
Korea: (+65) 6755 1989
Singapore, Malaysia, Vietnam, Thailand,
Philippines, Indonesia: (+65) 6755 2044
Taiwan: (+65) 6755 1843
Data subject to change.
Obsoletes 5980-2919EN
June 30, 2004
5988-2970EN
