YELLOW STONE CORP BM-40EG57ND, BM-40EG57MD, BM-20EG57ND Datasheet
Digit Size
2.10
High
5.00
4.00
High
10.0
Part No. Chip
Column
Common
Anode
Column
Common
Cathode
BM-20EG57MD BM-20EG57ND
BM-40EG57MD BM-40EG57ND
Multi- Color 5x7 Dot Matrix Displays
Absolute Maximum
Ratings
Peak
Material/Emitted
Color
Wa ve
Length
(nm)
Pd
(mw)If(mA)
Ifp
(mA)
p(nm)
GaAsP/GaP/ Hi-Eff.Red 635 45 80 30 150 2.0 2.5 12.0
GaP/ GaP/ Yellow Green 568 30 80 30 150 2.1 2.5 12.0
GaAsP/GaP/ Hi-Eff.Red 635 45 80 30 150 2.0 2.5 15.0
GaP/ GaP/ Yellow Green 568 30 80 30 150 2.1 2.5 15.0
Electro-optical
Data(At 10mA)
Vf
(v)
Typ . Max.
Iv. Typ.
Per.Seg.
(mcd)
Drawing
No.
DM-27
DM-28
DM-27 BM-20EG57
53.20(2.094) 38.10(1.500)
E0.50
(.020)
+
38.50(1.496)
2.54x8=20.32(.800)
E5.0(.197)
3.00(.118)
MIN.
8.60(.339)
PIN 1.
M
D DM-28 BM-40EG57
N
106.20(4.181)
E0.80
+
75.60(2.976)
5.08x8=40.64(1.600)
3.00(.118)
MIN.
E10.0(.394)
12.80(.504)
COL.
12345
1
ROW.
2
3
4
5
6
7
PIN 1.
(.031)
M
D
N
76.20(3.000)
COL.
1234 5
1
ROW.
2
3
4
5
6
7
1 18 132 3 4 12
16
15
17
14
8
5
6
BM-20EG57MD BM-20EG57ND
118 121334 7 10
16
15
17
14
8
5
6
GREEN
ORANGE
GREEN
ORANGE
107 11
NC: 9.
112
16
15
17
14
8
5
6
NC: 9.
BM-40EG57MD
18
1
2 3 124 7
GREEN
ORANGE
10
13
11
16
15
17
14
8
5
6
NC: 9.
NOTES: 1.All Dimensions are in millimeters(inches). 2.Tolerance isA0.25mm(.010D).
3.Specifications are subject to change without notice. 4.NP:No Pin. 5.NC:No Connect.
Yellow Stone corp.
www.ystone.com.tw
886-2-28221522 FAX:886-2-28202309 YELLOW STONE CORP. Specifications subject to change without notice.
BM-40EG57ND
1 13218 3 4 12 7 1110
GREEN
ORANGE
NC: 9.
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