Chip Absolute Maximum
Ratings
Electro-optical
Data(At 20mA)
Vf
(V)
Iv
(mcd)Package Part No. Material/ Emitted
Color
Peak
Wave
Length
p
(nm)
Lens
Appearance
(nm)
Pd
(mw)
If
(mA)
Peak
(mA) Typ Max Typ.
Viewi n g
Angle
21/2
(deg)
Drawing
No.
BL-B1137B GaAsP/GaAs/ Red 655 40 80 40 200 1.7 2.0 3.0
BL-B5137B GaP/GaP/ Bright Red 700 90 40 15 50 2.2 2.6 7.0
BL-B4537B GaAsP/GaP/ Hi-Eff Red 635
Red Diffused
45 80 30 150 2.0 2.6 90.0
BL-B2137B GaP/GaP/ Green 568 Green Diffused 30 80 30 150 2.2 2.6 90.0
BL-B3137B GaAsP/GaP/ Yellow 585 Yellow Diffused 35 80 30 150 2.1 2.6 80.0
BL-B4137B GaAsP/GaP/ Orange 635 Orange Diffused 45 80 30 150 2.0 2.6 90.0
T1 3/4
Narrow
Viewi n g
Angle
1.0" Lead
5.2
BL-B9137B GaP/GaP / Pure Green 555 Green Diffused 25 80 30 150 2.2 2.6 2.0
40 L-049
BL-B4537D GaAsP/GaP / Hi-Eff Red 635 Red Diffused 45 80 30 150 2.0 2.6 90.0
BL-B2137D GaP/GaP/ Green 568 Green Diffused 30 80 30 150 2.2 2.6 90.0
BL-B3137D GaAsP/GaP/ Yellow 585 Yell o w D iff u se d 35 80 30 150 2.1 2.6 80.0
BL-B4537D GaAsP/GaP/ Hi-Eff Red 635 Orange Diffused 45 80 30 150 2.0 2.6 90.0
35
BL-B3337D GaAsP/GaP/ Yellow 585 35 80 30 150 2.1 2.6 150.0
BL-B2337D GaP/GaP/ Green 568 30 80 30 150 2.2 2.6 180.0
T1 3/4
Flangeless
1.0" Lead
5.0
BL-B4337D GaAsP/GaP/ Orange 635
Wa t er C l ea r
45 80 30 150 2.0 2.6 180.0
20
L-050
BL-B1137E GaAsP/GaAs/ Red 655 40 80 40 200 1.7 2.0 3.0
BL-B5137E GaP/GaP/ Bright Red 700 90 40 15 50 2.2 2.6 5.0
BL-B4537E GaAsP/GaP/ Hi-Eff Red 635
Red Diffused
45 80 30 150 2.0 2.6 50.0
BL-B2137E GaP/GaP/ Green 568 Green Diffused 30 80 30 150 2.2 2.6 50.0
BL-B3137E GaAsP/GaP/ Yellow 585 Yellow Diffused 35 80 30 150 2.1 2.6 45.0
35
BL-B4137E GaAsP/GaP/ Orange 635 Orange Diffused 45 80 30 150 2.0 2.6 50.0
T1 3/4
Flangeless
1.0" Lead
5.2
BL-B9137E GaP/GaP / Pure Green 555 Green Diffused 25 80 30 150 2.2 2.6 15.0 15
L-051
BL-B4537M GaAsP/GaP/ Hi-Eff Red 635 Red Diffused 45 80 30 150 2.0 2.6 90.0
BL-B2137M GaP/GaP/ Green 568 Green Diffused 30 80 30 150 2.2 2.6 90.0
BL-B3137M GaAsP/GaP/ Yellow 585 Yell o w D iff u se d 35 80 30 150 2.1 2.6 80.0
BL-B4137M GaAsP/GaP/ Orange 635 Orange Diffused 45 80 30 150 2.0 2.6 90.0
30
BL-B3337M GaAsP/GaP/ Yellow 585 35 80 30 150 2.1 2.6 150.0
BL-B2337M GaP/GaP/ Green 568 30 80 30 150 2.2 2.6 180.0
T1 3/4
Narrow
Viewi n g
Angle
1.0" Lead
5.0
BL-B4337M GaAsP/GaP/ Orange 635
Wa t er C l ea r
45 80 30 150 2.0 2.6 180.0
8
L-052
BL-B1137M-1 GaAsP/GaAs/ Red 655 40 80 40 200 1.7 2.0 3.0
BL-B5137M-1 GaP/GaP/ Bright Red 700 90 40 15 50 2.2 2.6 5.0
BL-B4537M-1 GaAsP/GaP/ Hi-Eff Red 635
Red Diffused
45 80 30 150 2.0 2.6 50.0
BL-B2137M-1 GaP/GaP/ Green 568 Green Diffused 30 80 30 150 2.2 2.6 50.0
BL-B3137M-1 GaAsP/GaP/ Yellow 585 Yellow Diffused 35 80 30 150 2.1 2.6 45.0
45
BL-B2337M-1 GaP/GaP/ Green 568 30 80 30 150 2.2 2.6 150.0
T1 3/4
1.0" Lead
5.0
BL-B4337M-1 GaAsP/GaP/ Orange 635 Wa t er C l ea r 45 80 30 150 2.0 2.6 150.0 20
L-053
BL-B4537N GaAsP/GaP/ Hi-Eff Red 635 Red Diffused 45 80 30 150 2.0 2.6 65.0
BL-B2137N GaP/GaP/ Green 568 Green Diffused 30 80 30 150 2.2 2.6 65.0
BL-B3137N GaAsP/GaP/ Yellow 585 Yell o w D iff u se d 35 80 30 150 2.1 2.6 55.0
BL-B4137N GaAsP/GaP/ Orange 635 Orange Diffused 45 80 30 150 2.0 2.6 65.0
45
BL-B2337N GaP/GaP/ Green 568 30 80 30 150 2.2 2.6 100.0
BL-B3337N GaAsP/GaP/ Yellow 585 Wa t er C l ea r 35 80 30 150 2.1 2.6 80.0
T1 3/4
Flangeless
1.0" Lead
4.8
BL-B4637N GaAsP/GaP/ Hi-Eff Red 635 Red Trans 45 80 30 150 2.0 2.6 100.0
20
L-054
BL-B1138 GaAsP/GaAs/ Red 655 40 80 40 200 1.7 2.0 3.0
BL-B5138 GaP/GaP/ Bright Red 700 90 40 15 50 2.2 2.6 5.0
BL-B4538 GaAsP/GaP/ Hi-Eff Red 635
Red Diffused
45 80 30 150 2.0 2.6 60.0
BL-B2138 GaP/GaP/ Green 568 Green Diffused 30 80 30 150 2.2 2.6 60.0
BL-B3138 GaAsP/GaP/ Yellow 585 Yellow Diffused 35 80 30 150 2.1 2.6 55.0
40
1.0"Lead
4.8
BL-B2438 GaP/GaP/ Green 568 Green Trans 30 80 30 150 2.0 2.6 90.0 25
L-055
BL-B5138A GaP/GaP/ Bright Red 700 90 40 15 50 2.2 2.6 6.0
BL-B4538A GaAsP/GaP/ Hi-Eff Red 635 Red Diffused 45 80 30 150 2.0 2.6 70.0
BL-B2138A GaP/GaP/ Green 568 Green Diffused 30 80 30 150 2.2 2.6 70.0
BL-B3138A GaAsP/GaP/ Yellow 585 Yell o w D iff u se d 35 80 30 150 2.1 2.6 60.0
351.0"Lead
4.6
BL-B2438A GaP/GaP/ Green 568 Green Trans 30 80 30 150 2.0 2.6 100.0 20
L-056
Remark 1.Hi-Eff Red / High-Efficiency Red.
2. Trans / Transparent.
3. 2 1/2 The off-axis angle at which the luminous intensity is half the axial luminous intensity.
BRIGHT LED ELECTRONICS CORP.
www.brightled.com.tw
886-2-29591090 FAX:886-2-29547006 2000 BRIGHT LED ELECTRONICS CORP. Specifications subject to change without notice.
SINCE 1981
L-049 BL-Bxx37B Series L-050 BL-Bxx37D Series
L-051 BL-Bxx37E Series L-052 BL-Bxx37M Series
L-053 BL-Bxx37M-1 Series L-054 BL-Bxx37N Series
L-055 BL-Bxx38 Series L-056 BL-Bxx38A Series
Notes 1.All Dimensions are in millimeters (inches).
2.Tolerance isA0.25mm (.010 ).
TYP. FLAT DENOTES CATHODE
0.5(.02) SQ.
25.4(1.00) MIN.
1.00(.039) MIN.
2.54(.100) NOM.
1.5(.059) MAX.
0.80(.031)
9.15(.360)
5.00(.197)
4.00(.157)
5.95(.234)
1.50(.059) MAX.
1.0(.01) MIN.
2.54(.10) NOM.
CATHODE
5.0(.197)
0.5(.02) SQ. TYP.
25.4(1.0) MIN.
8.6(.339)
4.9(.193)
TYP.
CATHODE
1.00(.039) MIN.
25.4(1.00) MIN.
9.50(.374)
0.5(.02) SQ.
2.54(.100) NOM.
4.10(.161)
5.10(.201)
1.5(.059) MAX.
FLAT DENOTES CATHODE
1.0 (.04)
1.5(.059) MAX.
1.0 (.04)
MIN.
2.54 (.10) NOM.
25.4(1.0) MIN.
0.5(.02) SQ. TYP.
4.50(.177)
3.85(.152)
4.75(.187)
5.0(.197)
5.6(.220)
TYP.
NOM.
FLAT DENOTES CATHODE
MIN.
1.5(.059) MAX.
0.5(.02) SQ.
4.50(.177)
5.00(.197)
4.25(.167)
2.54(.100)
1.00(.039)
24.0(.945) MIN.
4.35(.171)
1.00(.039)
5.60(.220)
1.5(.059) MAX.
1.0(.01) MIN.
2.54(.10) NOM.
CATHODE
4.8(.189)
8.6(.339)
25.4(1.0) MIN.
4.8(.189)
0.5(.02) SQ. TYP.
FLAT DENOTES CATHODE
1.5(.059) MAX.
1.0(.01) MIN.
2.54(.10) NOM.
CATHODE
0.7(.027)
5.8(.228)
7.20(.283)
25.4(1.0) MIN.
0.5(.02) SQ. TYP.
4.8(.189)
FLAT DENOTES CATHODE
1.5(.059) MAX.
1.0(.01) MIN.
2.54(.10) NOM.
CATHODE
0.8(.031)
4.60(.181)
0.5(.02) SQ. TYP.
25.4(1.0) MIN.
8.60(.338)
5.6(.220)
BRIGHT LED ELECTRONICS CORP.
www.brightled.com.tw
886-2-29591090 FAX:886-2-29547006 2000 BRIGHT LED ELECTRONICS CORP. Specifications subject to change without notice.
SINCE 1981
