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| HDSP-B571 Datasheet, PDF (4/6 Pages) Agilent(Hewlett-Packard) – Dot Matrix Displays 5 x 7 Bi-Color General Purpose Dot Matrix Displays 53.2 mm (2.09 inch) Package | |||
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Absolute Maximum Ratings
TA = 25°C
Parameter
Power Dissipation per Dot
Peak Forward Current per Dot[1, 2]
Average Forward Current per Dot
Reverse Voltage per Dot
Operating Temperature
Storage Temperature
Soldering Conditions
(2 mm [0.079 in.] below seating plane)
Symbol
PD
IPEAK
IF AVG
VR
TO
TS
Temperature
Time
Notes:
1. Do not exceed maximum average current per dot.
2. Maximum peak forward current stated at 1/8 duty factor, 10 kHz.
3. Derate above 25°C at 0.33 mA/°C for green color.
4. Derate above 25°C at 0.20 mA/°C for high efficiency red color.
Green
65
80
25[3]
5
â35 to +85
â35 to +85
260
3
High Efficiency Red (HER)
65
80
25[4]
5
â35 to +85
â35 to +85
260
3
Units
mW
mA
mA
V
°C
°C
°C
s
Optical/Electrical Characteristics
TA = 25°C
Parameter
Symbol Color Min. Typ. Max. Units
Test Conditions
Forward Voltage per Dot
VF
Green 1.8
2.25 2.6
V
IF = 20 mA
HER
2.05 2.6
Reverse Current per Dot
IR
Green
HER
100
µA
100
VR = 5 V
Luminance per Dot[1]
IV
Green
130
HER
130
Cd/m2
(nits)
IFP = 40 mA
1/8 Duty Factor
Peak Wavelength per Dot
λP
Green
568
HER
632
nm
IF = 20 mA
Dominant Wavelength per Dot[2] λD
Green
573
HER
622
nm
IF = 20 mA
Spectral Line Half Width per Dot âλ
Green
30
HER
35
nm
IF = 20 mA
4
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