
STANDARD LED LAMPS 
(ROUND TYPES)
Chip 
Absolute Maximum 
Ratings 
Electro-optical 
Data (At 20mA) 
Vf 
(V) 
Iv 
(mcd) 
Package 
Part No. 
Material/Emitted 
Color 
Peak 
Wave 
Length 
l
 p 
(nm) 
Lens 
Appearance 
Dl
(nm) 
Pd 
(mw) 
If 
(mA) 
Peak 
(mA) 
Typ Max Typ. 
150 2.0 2.6 
150 2.2 2.6 
150 2.1 2.6 
150 2.2 2.6 
150 2.1 2.6 
150 2.2 2.6 
150 2.1 2.6 120.0 
150 2.0 2.6 
150 2.2 2.6 
150 2.1 2.6 
150 2.2 2.6 
150 2.1 2.6 
150 2.0 2.6 
150 2.1 2.6 
150 2.0 2.6 
150 2.2 2.6 
150 2.1 2.6 
150 2.2 2.6 
150 2.1 2.6 
150 2.0 2.6 
150 2.1 2.6 
50 
2.2 2.6 
150 2.0 2.6 
150 2.2 2.6 
150 2.1 2.6 
150 2.2 2.6 
150 2.0 2.6 
50 
2.2 2.6 
150 2.0 2.6 
150 2.2 2.6 
150 2.1 2.6 
150 2.0 2.6 
150 2.0 2.6 
150 2.0 2.6 
150 2.1 2.6 
150 2.0 2.6 
150 2.0 2.6 
150 2.2 2.6 
150 2.1 2.6 
150 2.0 2.6 
150 2.2 2.6 
150 2.1 2.6 
150 2.0 2.6 
150 2.0 2.6 
150 2.2 2.6 
150 2.1 2.6 
150 2.0 2.6 
150 2.1 2.6 
150 2.2 2.6 110.0 
150 2.1 2.6 150.0 
Viewing 
Angle 
2
q
 1/2 
(deg) 
Drawing 
No. 
BL-B4541 
BL-B2141 
BL-B3141 
BL-B2441 
BL-B3441 
BL-B2341 
BL-BX1341 
BL-B45V1 
BL-B21V1 
BL-B31V1 
BL-B24V1 
BL-B34V1 
BL-B43V1 
BL-BX13V1 
BL-B45V1G 
BL-B21V1G 
BL-B31V1G 
BL-B24V1G 
BL-B34V1G 
BL-B43V1G 
BL-BX13V1G GaP/GaP/Hi-Eff Green 
BL-B51V1H 
GaP/GaP/Bright Red 
BL-B45V1H 
GaAsP/GaP/Hi-Eff Red 
BL-B21V1H 
BL-B31V1H 
GaAsP/GaP/Yellow 
BL-B24V1H 
BL-B46V1H 
GaAsP/GaP/Hi-Eff Red 
BL-B51V1J 
GaP/GaP/Bright Red 
BL-B45V1J 
GaAsP/GaP/Hi-Eff Red 
BL-B21V1J 
BL-B31V1J 
GaAsP/GaP/Yellow 
BL-B24V1J 
BL-B43V1M 
GaAsP/GaP/Hi-Eff Red 
BL-B23V1M 
BL-B33V1M 
GaAsP/GaP/Yellow 
BL-B44V1M 
GaAsP/GaP/Hi-Eff Red 
BL-B24V1M 
BL-B2141P 
BL-B3141P 
GaAsP/GaP/Yellow 
BL-B4541P 
GaAsP/GaP/Hi-Eff Red 
BL-B2341P 
BL-B3341P 
GaAsP/GaP/Yellow 
BL-B4341P 
GaAsP/GaP/Hi-Eff Red 
BL-B4541Q 
GaAsP/GaP/Hi-Eff Red 
BL-B2141Q 
BL-B3141Q 
GaAsP/GaP/Yellow 
BL-B4141Q 
GaAsP/GaP/Orange 
BL-B3341Q 
GaAsP/GaP/Yellow 
BL-B2341Q 
BL-BX1341Q 
GaP/GaP/Hi-Eff Green 
GaAsP/GaP/Hi-Eff Red
GaP/GaP/Green 
GaAsP/GaP/Yellow 
GaP/GaP/Green 
GaAsP/GaP/Yellow 
GaP/GaP/Green 
GaP/GaP/Hi-Eff Green 
GaAsP/GaP/Hi-Eff Red 
GaP/GaP/Green 
GaAsP/GaP/Yellow 
GaP/GaP/Green 
GaAsP/GaP/Yellow 
GaAsP/GaP/Hi-Eff Red 
GaP/GaP/Hi-Eff Green 
GaAsP/GaP/Hi-Eff Red 
GaP/GaP/Green 
GaAsP/GaP/Yellow 
GaP/GaP/Green 
GaAsP/GaP/Yellow 
GaAsP/GaP/Hi-Eff Red 
635 
568 
585 
568 
585 
568 
568 
635 
568 
585 
568 
585 
635 
568 
635 
568 
585 
568 
585 
635 
568 
700 
635 
568 
585 
568 
635 
700 
635 
568 
585 
568 
635 
568 
585 
635 
568 
568 
585 
635 
568 
585 
635 
635 
568 
585 
635 
585 
568 
568 
Red Diffused
Green Diffused 
Yellow Diffused 
Green Trans 
Yellow Trans 
45 
30 
35 
30 
35 
30 
35 
45 
30 
35 
30 
35 
45 
35 
45 
30 
35 
30 
35 
45 
35 
90 
45 
30 
35 
30 
45 
90 
45 
30 
35 
30 
45 
30 
35 
45 
30 
30 
35 
45 
30 
35 
45 
45 
30 
35 
45 
35 
30 
30 
80 
80 
80 
80 
80 
80 
80 
80 
80 
80 
80 
80 
80 
80 
80 
80 
80 
80 
80 
80 
80 
40 
80 
80 
80 
80 
80 
40 
80 
80 
80 
80 
80 
80 
80 
80 
80 
80 
80 
80 
80 
80 
80 
80 
80 
80 
80 
80 
80 
80 
30 
30 
30 
30 
30 
30 
30 
30 
30 
30 
30 
30 
30 
30 
30 
30 
30 
30 
30 
30 
30 
15 
30 
30 
30 
30 
30 
15 
30 
30 
30 
30 
30 
30 
30 
30 
30 
30 
30 
30 
30 
30 
30 
30 
30 
30 
30 
30 
30 
30 
40.0 
40.0 
30.0 
80.0 
65.0 
80.0 
35 
T-1 
Standard 
1.0
″
 Lead  
3 
φ
Water Clear 
30 
L-005 
Red Diffused 
Green Diffused 
Yellow Diffused 
Green Trans 
Yellow Trans 
40 
40 
30 
80 
65 
80 
120 
40 
40 
30 
80 
65 
80 
120 
13.0 
40.0 
50.0 
30.0 
100 
100 
13.0 
40.0 
50.0 
30.0 
100 
100 
100 
30 
100 
100 
35 
30 
35 
80 
60 
80 
60.0 
60.0 
50.0 
60.0 
90.0 
35 
T-1 
Standard 
1.0
″
 Lead  
3 
φ
Water Clear 
30 
L-006 
Red Diffused 
Green Diffused 
Yellow Diffused 
Green Trans 
Yellow Trans 
35 
T-1 
1.0
″
 Lead  
3 
φ
Water Clear 
30 
L-007 
Red Diffused 
GaP/GaP/Green 
Green Diffused 
Yellow Diffused 
Green Trans 
Red Trans 
30 
GaP/GaP/Green 
1.0 Lead 
High 
Flangeless 
3.4 
φ
25 
L-008 
Red Diffused 
GaP/GaP/Green 
Green Diffused 
Yellow Diffused 
Green Trans 
35 
T-1 
1.0  
Lead High 
Flangeless 
3.0 
φ
GaP/GaP/Green 
30 
L-009 
GaP/GaP/Green 
Water Clear 
Orange Trans 
Green Trans 
Green Diffused 
Yellow Diffused 
Red Diffused 
T-1 
1.0 Lead  
3.0 
φ
GaP/GaP/Green 
GaP/GaP/Green 
15 
L-010 
40 
GaP/GaP/Green 
T-1 
1.0 Lead  
3.0 
φ
Water Clear 
30 
L-011 
Red Diffused 
Green Diffused 
Yellow Diffused 
Orange Diffused 
GaP/GaP/Green 
40 
GaP/GaP/Green 
T-1 
Standard 
1.0 Lead  
3.1 
φ
Water Clear 
35 
L-012 
Remark: 1. Hi-Eff Red/High-Efficiency Red. 
       2. Trans/Transparent. 
       3. 2
θ
 1/2 The off-axis angle at which the luminous intensity is half the axial luminous intensity.