IPD2548A OSRAM Opto Semiconductors Inc, IPD2548A Datasheet - Page 4

• Manufacturer Part Number: IPD2548A
• Description: DISPLAY 4CHAR .250" YELLOW
• Manufacturer: OSRAM Opto Semiconductors Inc
• Series: Alphanumeric Programmable Display™r

Specifications of IPD2548A

• Millicandela Rating: 150µcd
• Size / Dimension: 1.20" L x 0.49" W x 0.17" H (30.48mm x 12.45mm x 4.32mm)
• Color: Yellow
• Configuration: 5 x 7
• Number Of Digits: 4
• Character Size: 0.252 in
• Illumination Color: Yellow
• Wavelength: 585 nm
• Maximum Operating Temperature: + 100 C
• Minimum Operating Temperature: - 55 C
• Luminous Intensity: 150 ucd
• Viewing Area (w X H): 4.32 mm x 6.4 mm
• Display Type: 5 x 7 Dot Matrix
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Forward (vf) Typ: -
• Internal Connection: -
• Lead Free Status / Rohs Status: Details
• Other names: Q68000A9885

Optical Characteristics
High Efficiency Red IPD2545A
Description
Peak Luminous Intensity per LED
(Character Average)
Peak Wavelength
Dominant Wavelength
Green IPD2547A
Description
Peak Luminous Intensity per LED
(Character Average)
Peak Wavelength
Dominant Wavelength
Yellow IPD2548A
Description
Peak Luminous Intensity per LED
(Character Average)
Peak Wavelength
Dominant Wavelength
Notes:
1)
2)
3)
4)
2006-03-03
The displays are categorized for luminous intensity with the intensity category designated by a letter code on the
Dominant wavelength λ
bottom of the package.
which defines the
color of the device.
The luminous stearance of the LED may be calculated using the following relationships.
L
L
A=8.4 x 10
All typical values specified at V
V
V
(cd/m
(Footlamberts) =
2
) =
–7
I
V
ft
(Candela) /A (Meter)
2
, 7.8 x 10
2)
2)
2)
π I
V
(Candela) /A (Foot)
dom
–8
is derived from the CIE chromaticity diagram and represents the single wavelength
m
2
1) 3)
1) 3)
1) 3)
CC
=5.0 V and T
2
Symbol
I
λ
λ
Symbol
I
λ
λ
Symbol
I
λ
λ
V ave
V ave
V ave
peak
dom
peak
dom
peak
dom
2
A
=25°C unless otherwise noted.
Min.
75
—
—
Min.
75
—
—
Min.
75
—
—
4
Typ.
150
635
626
Typ.
150
568
574
Typ.
150
585
590
IPD2545A, IPD2547A, IPD2548A
4)
4)
4)
Units
µcd
nm
nm
Units
µcd
nm
nm
Units
µcd
nm
nm
Test Conditions
V
digits at full brightness,
T
—
—
Test Conditions
V
digits at full brightness,
T
—
—
Test Conditions
V
digits at full brightness,
T
—
—
A
A
A
CC
CC
CC
=25°C
=25°C
=25°C
=5.0 V, # sign ’’ON’’ on all
=5.0 V, # sign ’’ON’’ on all
=5.0 V, # sign ’’ON’’ on all