Part No. Chip
Digit Size
Common
Anode
Common
Cathode
Material/Emitted
Color
BT-M551RD BT-N551RD GaAsP/Red 655 40 80 40 200 1.7 2.0 0.6
0.56"
Three-Digit
BT-M555RD BT-N555RD
BT-M555RE BT-N555RE
BT-M552RD BT-N552RD GaP/ Green 568 30 80 30 150 2.2 2.5 3.0
BT-M553RD BT-N553RD GaAsP/GaP/ Yellow 585 35 80 30 150 2.1 2.5 2.0
BT-M554RD BT-N554RD
GaP/ Bright Red 700 90 40 15 50 2.2 2.5 1.2
GaAsP/GaP/ Hi-Eff.Red
GaAsP/GaP/ Orange
BT-M556RD BT-N556RD GaAlAs/ SH Super Red 660 20 80 30 150 1.7 2.5 6.0
BT-M55DRD BT-N55DRD GaAlAs/ DH Super Red 660 20 80 30 150 1.7 2.5 7.0
BT-M811RD BT-N811RD GaAsP/Red 655 40 80 40 200 1.7 2.0 1.3
0.80"
Three-Digit
BT-M815RD BT-N815RD
BT-M815RE BT-N815RE
BT-M812RD BT-N812RD GaP/ Green 568 30 80 30 150 2.2 2.5 3.2
BT-M813RD BT-N813RD GaAsP/GaP/ Yellow 585 35 80 30 150 2.1 2.5 2.2
BT-M814RD BT-N814RD
GaP/ Bright Red 700 90 40 15 50 2.2 2.5 1.6
GaAsP/GaP/ Hi-Eff.Red
GaAsP/GaP/ Orange
BT-M816RD BT-N816RD GaAlAs/ SH Super Red 660 20 80 30 150 1.7 2.5 7.5
BT-M81DRD BT-N81DRD GaAlAs/ DH Super Red 660 20 80 30 150 1.7 2.5 12.5
TD-11 BT-
8B
8.0(.314)
14.20(.560)
PIN.1
+
12.7x2=25.4(1.00)
37.5(1.476)
19.0(.748)
E1.7(.067)
Absolute Maximum
Ratings
Electro-optical
Data(At 10mA)
Peak
Wa ve
Length
p(nm)
Pd
(mw)If(mA)
Ifp
(mA)
Typ . Max.
635 45 80 30 150 2.0 2.5 3.0
635 45 80 30 150 2.0 2.5 3.2
M
55xRD
N
D1
A
F
B
15.24(.600)
12 9 8
BT-N55xRD
D1 D2 D3
G
E
C
DP
D
Vf
Iv. Typ.
(v)
Per.Seg.
(mcd)
D2 D3
Drawing
No.
TD-11
TD-12
8.00(.315)
E0.50(.020)
2.54x5=12.70(.500)
TD-12 BT-
55.5(2.185)
10B
11.0(.433)
20.0(.787)
+
PIN.1
E0.50(.020)
2.54x5=12.70(.500)
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.
3.00(.118)MIN.
29.0(1.142)
E1.7(.067)
10.1(.397)
3.00(.118)MIN.
ABCDEFGDP
1174211053
M
81xRD
N
22.8(.898)
12
D1
AB
DCE53GFDP
711
10214
BT-M81xRD
NC: 6.
D1
A
F
B
G
E
C
DP
D
9 8
D2
NC: 6.
D3D2
D3
Yellow Stone corp.
www.ystone.com.tw
886-2-28221522 FAX:886-2-28202309 YELLOW STONE CORP. Specifications subject to change without notice.