Multi- Color 5x7 Dot Matrix Displays
Part No.
Digit Size
Column
Common
Anode
BM-20EG57MD
Column
Common
Cathode
BM-20EG57ND
Chip
Material/Emitted
Color
GaAsP/GaP/ Hi-Eff.Red
GaP/ GaP/ Yellow Green
GaAsP/GaP/ Hi-Eff.Red
GaP/ GaP/ Yellow Green
Peak
Wave
Length
p(nm)
635
568
635
568
Electro-optical
Data(At 10mA)
Drawing
Vf
Iv. Typ.
No.
(v)
Pd
If
Ifp
Per.Seg.
(mw) (mA) (mA)
(nm)
Typ. Max. (mcd)
45
30
45
30
80
80
80
80
30
30
30
30
150
150
150
150
2.0
2.1
2.0
2.1
2.5
2.5
2.5
2.5
12.0
12.0
15.0
15.0
DM-27
Absolute Maximum
Ratings
2.10
High
5.00
4.00
High
10.0
BM-40EG57MD
BM-40EG57ND
DM-28
DM-27
BM-20EG57M D
N
DM-28
BM-40EG57M D
N
53.20(2.094)
38.10(1.500)
106.20(4.181)
76.20(3.000)
PIN 1.
+
PIN 1.
+
38.50(1.496)
75.60(2.976)
E5.0(.197)
COL.
1
2
3
4
3.00(.118)
MIN.
5
6
7
1
2
3
4
5
E10.0(.394)
COL.
1
2
3
4
5
1
2
3
4
3.00(.118)
MIN.
5
6
7
ROW.
8.60(.339)
E0.50
(.020)
2.54x8=20.32(.800)
12.80(.504)
E0.80
(.031)
5.08x8=40.64(1.600)
BM-20EG57MD
1 18
2
3 13 4 12
7 10 11
1 18
BM-20EG57ND
2
3 13 4 12
7 10 11
1 18
BM-40EG57MD
2
3 13 4 12
7 10 11
1 18
2
ROW.
BM-40EG57ND
3 13 4 12
7 10 11
16
15
17
14
8
5
6
GREEN
ORANGE
NC: 9.
16
15
17
14
8
5
6
GREEN
ORANGE
NC: 9.
16
15
17
14
8
5
6
GREEN
ORANGE
NC: 9.
16
15
17
14
8
5
6
GREEN
ORANGE
NC: 9.
NOTES: 1.All Dimensions are in millimeters(inches).
3.Specifications are subject to change without notice.
2.Tolerance isA0.25mm(.010D).
4.NP:No Pin.
5.NC:No Connect.
Yellow Stone corp.
886-2-28221522 FAX:886-2-28202309
YELLOW STONE
CORP. Specifications subject to change without notice.
www.ystone.com.tw
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