Chip
Absolute Maximum
Ratings
Electro-optical
Data(At 20mA)
Vf
(V)Iv(mcd)Package Part No.
Material/ Emitted
Color
Peak
Wa ve
Length
p
(nm)
Lens
Appearance
(nm)
Pd
(mw)If(mA)
Peak
(mA)
Typ Max Typ.
Vi ew in g
Angle
2 1/2
(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
Vi ew in 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 Diffu sed 30 80 30 150 2.2 2.6 90.0
BL-B3137D GaAsP/GaP/ Yellow 585 Yel l ow D if fu 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 te r C le a 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/ Gr een 568 Green Di ffu sed 30 80 30 150 2.2 2.6 90.0
BL-B3137M GaAsP/GaP/ Yellow 585 Ye ll o w D i ff us ed 35 80 30 150 2.1 2.6 80.0
BL-B4137M GaAsP/GaP/ Orange 635 O range Di ffu sed 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/ Gr een 568 30 80 30 150 2.2 2.6 180.0
T1 3/4
Narrow
Vi ew in g
Angle
1.0" Lead
5.0
BL-B4337M GaAsP/GaP/ Orange 635
Wa te r C le a 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 te r C le a 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 Diffu sed 30 80 30 150 2.2 2.6 65.0
BL-B3137N GaAsP/GaP/ Yellow 585 Yel l ow D if fu se d 35 80 30 150 2.1 2.6 55.0
BL-B4137N GaAsP/GaP/ Orange 635 Orang e D iffused 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 te r C le a 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 Diffu sed 30 80 30 150 2.2 2.6 70.0
BL-B3138A GaAsP/GaP/ Yellow 585 Yel l ow D if fu 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.
Yellow Stone corp.
www.ystone.com.tw
886-2-28221522 FAX:886-2-28202309 YELLOW STONE CORP. Specifications subject to change without notice.