
LED
Red LED
L3882, L6108, L6112 series
High output red LED
Features
l
High reliability
l
High radiant output power
Absolute maximum ratings (Ta=25 °C)
■
Forward current
I
Type No.
L3882 80 0.8
L6108
L6112
L6112-01
L6112-02
*1: Pulse width=10 µs, Duty ratio=1 %
*2: Guaranteed to resist temperature cycle test of up to 5 cycles.
F
(mA) (V) (A) (°C) (°C)
70
Reverse voltage
V
R
5
Applications
l
Optical switch, etc.
Pulse forward current
I
FP
0.6
1
*
Operating
temperature
Topr
-30 to +85 -40 to +100
Storage temperature *
Tstg
Electrical and optical characteristics (Typ. Ta=25 °C, unless otherwise noted)
■
Peak emission
wavelength
p
Type No.
L3882 640 660 685 20 2.0 5.0 1.4 1.8 0.3 4.0
L6108 0.5
L6112
L6112-01 4.0
L6112-02
λ
=20 mA
I
F
Min. Typ. Max.
(nm) (nm) (nm) (nm) (V) (V) (V) (V) (µA) (mW) (mW) (mW/cm
650 670 700 25
Spectral
half width
∆λ
=20 mA
I
F
Forward
voltage
V
F
IF=20 mA
Typ. Max. Typ. Max.
1.8
Pulse forward
2.1 4.9
voltage
V
FP
IF= I
FP
7.0 20
Reverse
current
I
R
VR=5 V
Max.
Radiant
flux
e
φ
=20 mA
I
F
Min. Typ.
4.0 5.5
1.8 2.5
Radiant
illuminance
P
E
IF=50 mA
1.5
1.5
Cut-off
frequency
fc
=50 mA
I
F
+ 1mAp-p
2
)(MHz)
5.0

Red LED
L3882, L6108, L6112 series
■ Emission spectrum
100
80
L3882
60
L6108, L6112 SERIES
40
20
RELATIVE RADIANT OUTPUT (%)
0
600 700 800 900 1000
WAVELENGTH (nm)
(Typ. Ta=25 ˚C, IF=20 mA)
■ Forward current vs. forward voltage
KLEDB0185EA
■ Radiant flux vs. forward current
1000
100
10
RADIANT FLUX (mW)
1
0.1
1
(Typ. Ta=25 ˚C, tw=100 µs, 0.1 %)
L6108, L6112
L6112-01/-02
L3882
10 100 1000
FORWARD CURRENT (mA)
■ Radiant output vs. ambient temperature
KLEDB0186EA
1000
100
10
(Typ. Ta=25 ˚C, tw=100 µs, 0.1 %)
FORWARD CURRENT(mA)
1
1.0 1.5 2.5
2.0 3.0 4.0 5.03.5 4.5 5.5 6.0
FORWARD VOLTAGE (V)
L6108, L6112 SERIES
L3882
KLEDB0187EA
+3
+2
+1
0
-1
-2
-3
-4
RELATIVE RADIANT OUTPUT (dB)
-5
-40 -20 0 20 40 60 80 100
L6108, L6112 SERIES
L3882
AMBIENT TEMPERATURE (˚C)
(Typ. IF=20 mA)
KLEDB0188EA

■ Directivity
40˚
50˚
60˚
70˚
80˚
90˚
20˚
10˚
L3882
0˚
100 %
80 %
60 %
40 %
20 %
30˚ 30˚
L6112
10˚
(Typ. Ta=25 ˚C)
20˚
RELATIVE RADIANT OUTPUT (%)
Red LED
40˚
50˚
60˚
70˚
80˚
90˚
KLEDB0189EA
L3882, L6108, L6112 series
L6108L3882, L6112
10˚0˚10˚
20˚
30˚
40˚
50˚
60˚
70˚
80˚
90˚
020406080100 20 40 60 80 100
RELATIVE RADIANT OUTPUT (%)
Except for reflection ingredient of the base.
(Typ. Ta=25 ˚C)
20˚
30˚
40˚
50˚
60˚
70˚
80˚
90˚
KLEDB0190EA
L6112-01/-02
20˚
10˚
L6112-02
0˚
100
%
80
%
60 %
40 %
20 %
30˚ 30˚
40˚
50˚
60˚
70˚
80˚
90˚
RELATIVE RADIANT OUTPUT (%)
10˚
L6112-01
(Typ. Ta=25 ˚C)
20˚
■ Allowable forward current vs. duty ratio
10
(Typ. Ta=25 ˚C)
40˚
50˚
60˚
70˚
80˚
90˚
KLEDB0191EA
■ Allowable forward current vs. ambient temperature
(Typ.)
100
80
60
40
20
RELATIVE ALLOWABLE FORWARD CURRENT (%)
0
-40 -20 0 20 40 60 80 100
AMBIENT TEMPERATURE (˚C)
KLEDB0027EB
L6108, L6112 seriesL3882
10
(Typ. Ta=25 ˚C)
PULSE WIDTH=1 µs
1
PULSE WIDTH=100 µs
0.1
PULSE WIDTH=10 µs
ALLOWABLE FORWARD CURRENT (A)
0.01
0.01 0.1 1 10 100
DUTY RATIO (%)
KLEDB0192EA
1
PULSE WIDTH=100 µs
0.1
PULSE WIDTH=1 µs
PULSE WIDTH=10 µs
ALLOWABLE FORWARD CURRENT (A)
0.01
0.01 0.1 1 10 100
DUTY RATIO (%)
KLEDB0193EA

■ Dimensional outlines (unit: mm)
L3882, L6112 L6108
Red LED
L3882, L6108, L6112 series
CLEAR EPOXY RESIN
0.45
LEAD
COMMON TO CASE
COMMON TO CASE
5.4 ± 0.1
4.2 ± 0.1
2.54 ± 0.2
L3882
L6112
2.3 ± 0.3
13.5
1.12 ± 0.1
KLEDA0063EA
CLEAR EPOXY RESIN
0.45
LEAD
COMMON TO CASE
5.4 ± 0.2
4.2 ± 0.15
3.8 ± 0.15
L6112-01 L6112-02
2.0 ± 0.2
2.54 ± 0.2
3.2 ± 0.3
14
KLEDA0030EC
5.4 ± 0.2
4.7 ± 0.1
GLASS WINDOW
3.0 ± 0.1
3.6 ± 0.2
13.5
2.54 ± 0.2
0.45
LEAD
COMMON TO CASE
5.4 ± 0.2
4.65 ± 0.1
2.54 ± 0.2
6.65 ± 0.213.5
4.5 ± 0.2
0.45
LEAD
COMMON TO CASE
KLEDA0064EA
Information furnished by HAMAMATSU is believed to be reliable. However, no responsibility is assumed for possible inaccuracies or omissions.
Specifications are subject to change without notice. No patent rights are granted to any of the circuits described herein. ©2001 Hamamatsu Photonics K.K.
HAMAMATSU PHOTONICS K.K., Solid State Division
1126-1 Ichino-cho, Hamamatsu City, 435-8558 Japan, Telephone: (81) 053-434-3311, Fax: (81) 053-434-5184, http://www.hamamatsu.com
U.S.A.: Hamamatsu Corporation: 360 Foothill Road, P.O.Box 6910, Bridgewater, N.J. 08807-0910, U.S.A., Telephone: (1) 908-231-0960, Fax: (1) 908-231-1218
Germany: Hamamatsu Photonics Deutschland GmbH: Arzbergerstr. 10, D-82211 Herrsching am Ammersee, Germany, Telephone: (49) 08152-3750, Fax: (49) 08152-2658
France: Hamamatsu Photonics France S.A.R.L.: 8, Rue du Saule Trapu, Parc du Moulin de Massy, 91882 Massy Cedex, France, Telephone: 33-(1) 69 53 71 00, Fax: 33-(1) 69 53 71 10
United Kingdom: Hamamatsu Photonics UK Limited: 2 Howard Court, 10 Tewin Road, Welwyn Garden City, Hertfordshire AL7 1BW, United Kingdom, Telephone: (44) 1707-294888, Fax: (44) 1707-325777
North Europe: Hamamatsu Photonics Norden AB: Smidesvägen 12, SE-171 41 Solna, Sweden, Telephone: (46) 8-509-031-00, Fax: (46) 8-509-031-01
Italy: Hamamatsu Photonics Italia S.R.L.: Strada della Moia, 1/E, 20020 Arese, (Milano), Italy, Telephone: (39) 02-935-81-733, Fax: (39) 02-935-81-741
KLEDA0065EA
Cat. No. KLED1028E01
Apr. 2001 DN