LF-301VK Rohm Semiconductor, LF-301VK Datasheet - Page 3
![DISPLAY 7SEG 8MM 1DGT RED CC SMD](/photos/7/95/79512/lf-301va_sml.jpg)
LF-301VK
Manufacturer Part Number
LF-301VK
Description
DISPLAY 7SEG 8MM 1DGT RED CC SMD
Manufacturer
Rohm Semiconductor
Series
LF-301 A/Kr
Datasheet
1.LF-301MA.pdf
(4 pages)
Specifications of LF-301VK
Number Of Digits/alpha
1
Size / Dimension
0.51" L x 0.27" W x 0.20" H (13mm x 6.8mm x 5mm)
Digit/alpha Size
0.31" (8mm)
Display Type
7-Segment
Common Pin
Common Cathode
Color
Red
Voltage - Forward (vf) Typ
2V
Current - Test
10mA
Millicandela Rating
10mcd
Wavelength - Peak
650nm
Power Dissipation (max)
40mW
Package / Case
10-SMD
Number Of Digits
1
Character Size
8 mm
Illumination Color
Red
Wavelength
650 nm
Operating Voltage
2 V
Operating Current
15 mA
Maximum Operating Temperature
+ 75 C
Minimum Operating Temperature
- 25 C
Luminous Intensity
10 mcd
Viewing Area (w X H)
6.8 mm X 11 mm
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
511-1570-2
LED displays
Fig.3 Relative Luminous Intensity - Case Temperature
Fig.5 Ratio of Maximum Tolerable Peak Current - Pulse Duration ( ΙΙ )
Fig.1 Forward Current - Forward Voltage
Electrical and optical characteristic curves
100
0.1
10
1
1.6
1.4
1.2
1
0.8
0.6
0.4
1
-25 -15 -5
10
1
1.5
1
Forward Voltage:V
Case Temparature (°C)
5
15 25 35 45 55 65 75
10
2
Pulse Duration : tw(µs)
F
(V)
2.5
100
Ta=25°C
I
F
=10mA
1000
3
10000
LF-301MA
LF-301MK
LF-301VA
LF-301VK
LF-301VA
LF-301VK
Fig.4 Ratio of Maximum Tolerable Peak Current - Pulse Duration ( Ι )
Fig.2 Relative Luminous Intensity - Forward Current
10.00
1.00
0.10
0.01
120%
100%
80%
60%
40%
20%
10
0%
1
1
-25 -15 -5
1
10
Forward Current:I
Ambient Temperature(°C)
Pulse Duration : tw(µs)
5 15 25 35 45 55 65 75 85
Fig.6 Derating
100
10
LF-301 A / K Series
1000
F
(mA)
10000
Ta=25°C
Rev.B
100
100000
LF-301MA
LF-301MK
3/3