
SML-810TB
Actual size
3412(1305)
3.4×1.25mm(t=1.1mm)
Data Sheet
Features
・Reverse-mount type phototransistors
Specifications
LED
Part No.
SML-810TB
Chip
Si
Collec tor-
Emitte r
Voltage( V)
32 5 30 80 -30 to +85 -30 to +100
Dimensions Recommended Solder Pattern
3.4
1.2
1.25
1.1
0.28
Emitter Mark
1.8
Electrode
Absolute Maximum Ratings (Ta=25℃) Electrical and Optical Characteristics (Ta=25℃)
Collec tor
Curren
(mA)
Collec tor Power
issipa tion
(mA)
Surface mount
Back mount
Operating
Temperature
Topr(℃)
Storage
Temperature
Tstg(℃)
(1.8)
(4.2)
2.4
4.2
Emitt ter-
Collec tor
Voltage( V)
C
B
E
Tolerance : ±0.1
(unit : mm)
Light Cur rent Dark Cur rent
Min.
Max.
VCE(V)
Max.
/
(mA)
2.3
(Lx)
(mA)
E
5/500 0.5 10
3.8
(μA)
Viewing Angle
(1.25)
1.25
(unit : mm)
VCE(V)
YX
60°
70°
80°
90°
Y’X’
60°
70°
80°
90°
Sensitivity Wavelength
λP
Typ.(nm)
800 ─ ─
SCANNING ANGLE (deg)
SCANNING ANGLE (deg
10°
20°
30°
40°
50°
RELATIVE INTENSITY (%)
RELATIVE INTENSITY (%)
SCANNING ANGLE (deg)
SCANNING ANGLE (deg
10°
20°
30°
40°
50°
RELATIVE INTENSITY (%)
RELATIVE INTENSITY (%)
Color
TB
Type
Collec tor-emit ter Satur ation Volta ge
Min.
Typ.
Max.
IC(mA)
(V)
(V)
)
0°
10°
20°
30°
0 50 10050100
)
0°
10°
20°
30°
0 50 10050100
(Lx)
(V)
/
E
0.4
0.1/500
40°
50°
60°
70°
80°
90°
40°
50°
60°
70°
80°
90°
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© 2012 ROHM Co., Ltd. All rights reserved.
1/3
2012.03 - Rev.A

SML-810TB
Electrical Characteristics Curves
Collector Current - Illuminace Dark Current - Ambient Temperature
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
RELATIVE COLLECTOR CURRENT : Ic(a.u)
0
0 250 500 750
ILLUMINANCE : E(Lx)
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
RELATIVE COLLECTOR CURRENT : Ic(a.u)
0
0 250 500 750
COLLECTOR-EMITTER VOLTAGE : VCE(V)
VCE=5V
Ta=25°C
E=750Lx
E=500Lx
E=250Lx
■
SML-
810
TB
10000
1000
100
10
VCE=30V
1
DARK CURRENT : ICEO(nA)
0.1
0.01
-50 -25 0 25 50 75 100
AMBIENT TEMPERATURE : Ta(°C)
VCE=20V
VCE=10V
Response Time - Collector CurrentCollector Current - Collector-Emitter Voltage
■
SML-
810
TB
1000
100
10
RESPONSE TIME : tr(µs)
0.01
0.1 1 10 100
COLLECTOR CURRENT : Ic(mA)
Ta=25
°C, Vcc=10V
RL=1kΩ
RL=500Ω
RL=100Ω
■
■
SML-
SML-
810
810
TB
TB
Collector Current - Ambient Temperature Spectral Sensitivity Characteristic
10.00
1.00
0.10
RELATIVE COLLECTOR CURRENT : Ic(a.u)
0.01
-50 -25 0 25 50 75 100
AMBIENT TEMPERATURE : Ta(°C)
■
SML-
810
TB
100
80
60
40
20
RELATIVE SENSITIVITY : Ic(%)
0
400 500 600 700 800 900 1000 1100
OPTICAL WAVELENGTH : λ(nm)
■
SML-
810
TB
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© 2012 ROHM Co., Ltd. All rights reserved.
2/3
2012.03 - Rev.A

SML-810TB
Part No. Construction
Rank sign*
S M L 8 1 0 T B T 8 6 C
Series Name
Chip LEDs
SML
Shape
3.4 ×1.25 t=1.1 mm
81
Dice Type
Color
T
Phototransistors
Resin Color
Transparent
T
Colorless
MilkyWhite
W
Black
B
* Concerning the Brightness rank
• Part name is individual for each rank.
• When shipped as sample, the part name will be a representative part name.
General products are free of ranks. Please contact sales if rank appointment is
needed.
* Please refer to the Specification sheet about Taping specification.
Taping Specifications
Cathode at
T86
sprocket hole side
Anode at sprocket
T87
hole side
For white and pastel
1
LED, cathode at
3
sprocket hole side
Packing Specification
ROHM LED products are being shipped with desiccant (silica gel) concluded in moisture-proof bags.
Pasting the moisture sensitive label on the outer surface of the moisture-proof bags or enclosing the humidity indication card inside the bag is available upon request.
Please contact the nearest sales office or distributer if necessary.
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© 2012 ROHM Co., Ltd. All rights reserved.
3/3
2012.03 - Rev.A

Notes
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which can be obtained from ROHM upon request.
Examples of application circuits, circuit constants and any other information contained herein
illustrate the standard usage and operations of the Products. The peripheral conditions must
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R1120A