
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. 
Viewing 
Angle 
2
q
 1/2 
(deg) 
Drawing 
No. 
BL-B51V1T 
BL-B45V1T GaAsP/GaP/Hi-Eff Red 
BL-B21V1T 
GaP/GaP/Green 
BL-B31V1T 
GaAsP/GaP/Yellow 
BL-B24V1T 
GaP/GaP/Green 
BL-B34V1T 
GaAsP/GaP/Yellow 
GaP/GaP/Bright Red
700 
635 
568 
585 
568 
585 
90 
45 
30 
35 
30 
35 
40 
80 
80 
80 
80 
80 
15 
30 
30 
30 
30 
30 
50 
150 
150 
150 
150 
150 
2.2 
2.0 
2.2 
2.1 
2.2 
2.1 
2.6 
2.6 
2.6 
2.6 
2.6 
2.6 
6.0 
70.0 
70.0 
60.0 
120.0 
100.0 
Red Diffused
Green Diffused 
Yellow Diffused 
Green Trans 
Yellow Trans 
35 
T-1 
1.0
″
Lead 
3.55 
φ
30 
L-013 
BL-B5132 
BL-B4532 
BL-B2132 
BL-B3132 
BL-B4132 
BL-B4632 
BL-B4533 
BL-B2133 
BL-B3133 
BL-B4133 
BL-B3333 
BL-B2333 
BL-B4333 
GaP/GaP/Bright Red 
GaAsP/GaP/Hi-Eff Red 
GaP/GaP/Green 
GaAsP/GaP/Yellow 
GaAsP/GaP/Orange 
GaAsP/GaP/Hi-Eff Red 
GaAsP/GaP/Hi-Eff Red 
GaP/GaP/Green 
GaAsP/GaP/Yellow 
GaAsP/GaP/Orange 
GaAsP/GaP/Yellow 
GaP/GaP/Green 
GaAsP/GaP/Orange 
700 
635 
568 
585 
635 
635 
635 
568 
585 
635 
585 
568 
635 
90 
45 
30 
35 
45 
45 
45 
30 
35 
45 
35 
30 
45 
40 
80 
80 
80 
80 
80 
80 
80 
80 
80 
80 
80 
80 
15 
30 
30 
30 
30 
30 
30 
30 
30 
30 
30 
30 
30 
50 
150 
150 
150 
150 
150 
150 
150 
150 
150 
150 
150 
150 
2.2 
2.0 
2.2 
2.1 
2.0 
2.0 
2.0 
2.2 
2.1 
2.0 
2.1 
2.2 
2.0 
2.6 
2.6 
2.6 
2.6 
2.6 
2.6 
2.6 
2.6 
2.6 
2.6 
2.6 
2.6 
2.6 
12.0 
70.0 
70.0 
60.0 
70.0 
120.0 
80.0 
80.0 
70.0 
80.0 
100.0 
130.0 
130.0 
Red Diffused 
Green Diffused 
Yellow Diffused 
Orange Diffused 
Red Trans 
Red Diffused 
Green Diffused 
Yellow Diffused 
Orange Diffused 
55 
Standard 
1.0
″
 Lead  
4.0 
φ
35 
L-014 
40 
Medium 
Profile 
Flangeless 
1.0
″
 Lead  
4.7 
φ
Water Clear 
30 
L-015 
BL-B5134B 
BL-B4534B GaAsP/GaP/Hi-Eff Red 
BL-B2134B 
GaP/GaP/Green 
BL-B3134B 
GaAsP/GaP/Yellow 
BL-B2434B 
GaP/GaP/Green 
BL-B4634B 
GaAsP/GaP/Orange 
BL-B5133N 
GaP/GaP/Bright Red 
BL-B4533N GaAsP/GaP/Hi-Eff Red 
BL-B2133N 
GaP/GaP/Green 
BL-B3133N 
GaAsP/GaP/Yellow 
BL-B2433N 
GaP/GaP/Green 
BL-B3433N 
GaAsP/GaP/Yellow 
GaP/GaP/Bright Red 
700 
635 
568 
585 
568 
635 
90 
45 
30 
35 
30 
45 
40 
80 
80 
80 
80 
80 
15 
30 
30 
30 
30 
30 
50 
150 
150 
150 
150 
150 
2.2 
2.0 
2.2 
2.1 
2.2 
2.0 
2.6 
2.6 
2.6 
2.6 
2.6 
2.6 
4.0 
25.0 
25.0 
20 
100 
100 
Red Diffused 
Green Diffused 
Yellow Diffused 
Green Trans 
Red Trans 
30 
1.0
″
Lead  
4.8 
φ
20 
L-016 
700 
635 
568 
585 
568 
585 
90 
45 
30 
35 
30 
35 
40 
80 
80 
80 
80 
80 
15 
30 
30 
30 
30 
30 
50 
150 
150 
150 
150 
150 
2.2 
2.0 
2.2 
2.1 
2.2 
2.1 
2.6 
2.6 
2.6 
2.6 
2.6 
2.6 
25.0 
80.0 
80.0 
70.0 
130.0 
100.0 
Red Diffused 
Green Diffused 
Yellow Diffused 
Green Trans 
Yellow Trans 
40 
Medium 
Profile 
Flangeless 
1.0
″
Lead  
4.8 
φ
35 
L-017 
BL-B5114 
BL-B4114 
BL-B2114 
BL-B3114 
BL-B2414 
BL-B4614 
BL-B4524 
BL-B2124 
BL-B3124 
BL-B4124 
BL-B2424 
BL-B3424 
BL-B2324 
GaP/GaP/Bright Red 
GaAsP/GaP/Orange 
GaP/GaP/Green 
GaAsP/GaP/Yellow 
GaP/GaP/Green 
GaAsP/GaP/Hi-Eff Red 
GaAsP/GaP/Hi-Eff Red 
GaP/GaP/Green 
GaAsP/GaP/Yellow 
GaAsP/GaP/Orange 
GaP/GaP/Green 
GaAsP/GaP/Yellow 
GaP/GaP/Green 
700 
635 
568 
585 
568 
635 
635 
568 
585 
635 
568 
585 
568 
90 
45 
30 
35 
30 
45 
45 
30 
35 
45 
30 
35 
30 
40 
80 
80 
80 
80 
80 
80 
80 
80 
80 
80 
80 
80 
15 
30 
30 
30 
30 
30 
30 
30 
30 
30 
30 
30 
30 
50 
150 
150 
150 
150 
150 
150 
150 
150 
150 
150 
150 
150 
2.2 
2.0 
2.2 
2.1 
2.0 
2.0 
2.0 
2.2 
2.1 
2.0 
2.2 
2.1 
2.2 
2.6 
2.6 
2.6 
2.6 
2.6 
2.6 
2.6 
2.6 
2.6 
2.6 
2.6 
2.6 
2.6 
6.0 
50.0 
50.0 
40.0 
55.0 
55.0 
25.0 
25.0 
20.0 
25.0 
65.0 
50.0 
65.0 
Red Diffused 
Green Diffused 
Yellow Diffused 
Green Trans 
Red Trans 
Red Diffused 
Green Diffused 
Yellow Diffused 
Orange Diffused 
Green Trans 
Yellow Trans 
Water Clear 
45 
T-13/4 
Standard 
0.8 
″
 Lead  
5.0 
φ
35 
L-018 
40 
T-13/4 
Standard 
0.5 
″
 Lead  
5.0 
φ
30 
L-019 
BL-B5134 
BL-B4534 
BL-B2134 
BL-B3134 
BL-B2434 
BL-B4634 
GaP/GaP/Bright Red 
GaAsP/GaP/Hi-Eff Red 
GaP/GaP/Green 
GaAsP/GaP/Yellow 
GaP/GaP/Green 
GaAsP/GaP/Yellow 
700 
635 
568 
585 
568 
635 
90 
45 
30 
35 
30 
45 
40 
80 
80 
80 
80 
80 
15 
30 
30 
30 
30 
30 
50 
150 
150 
150 
150 
150 
2.2 
2.0 
2.2 
2.1 
2.0 
2.0 
2.6 
2.6 
2.6 
2.6 
2.6 
2.6 
12.0 
80.0 
80.0 
70.0 
200 
200 
Red Diffused 
Green Diffused 
Yellow Diffused 
Green Trans 
Red Trans 
35 
T-13/4 
Standard 
1.0 
″
 Lead  
5.0 
φ
12 
L-020