LA-301
LA-301 is Single Digit LED Numeric Display manufactured by ROHM.
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LA-301 B / L Series
LED displays
Single Digit LED Numeric Display
LA-301 B / L Series
LA-301 B / L series is developed because of the demand for small single digit LED Numeric Display. Materials of emission are Ga As P on Ga P, Al Galn P, Ga P and Ga N. This is the height of a letter 8mm, single digit LED Numeric Display that is packed by epoxy resin. z External dimensions (Unit : mm)
7.0 10˚
1.0 z Features 1) The height of a letter is 8mm. 2) The light don’t leak from the segment in spite of the small package. 3) The package of surface color is black. Color of segment is colored in emitting color. (Blue color is only milky white) 4) Each color has anode mon and cathode mon respectively.
0.1 0.5 +0
1.0 4.0
φ0.8
(5.3) z Selection guide
Emitting color mon Anode Cathode Red LA-301VB LA-301VL
Orange Yellow Red (High brightness) (High brightness) (High brightness)
LA-301AB LA-301AL
3.8±0.5
0.1 0.25 +0
Tolerance are ±0.3 unless otherwise noted:
Green LA-301MB LA-301ML
Blue LA-301BB LA-301BL
LA-301EB LA-301EL
LA-301XB LA-301XL z Pin assignments
Pin No. 1 + 2 + 3 + 4 + 5 + e d D.P f g c a b + 10 + 9 + 8 + 7 + 6
Pin No. 1 2 3 4 5 6 7 8 9 10
Function Segment "a" Segment "f" Segment "g" Segment "e" Segment "d" D.P Cathode D.P Anode Segment "c" mon Segment "b" z Equivalent circuit (anode mon)
9 7
(cathode mon)
9 7 a b c d e f g 1 10 8 5 4 2 3
D.P 6 a b c d e f g 1 10 8 5 4 2 3
D.P 6
Rev.B
(2.0)
(8.0)
1/2
LA-301 B / L Series
LED displays z Absolute maximum ratings (Ta=25°C)
Parameter Power dissipation Power dissipation Forward current Peak forward current Reverse voltage Operating temperature Storage...