SIR-505STA47
Sensors
Rev.A 1/2
Infrared light emitting diode, top view type
SIR-505STA47
The SIR-505STA47 is optimal for tape-end sensors in VTR's and other equipment. It can be directly mounted on a
printed circuit board.
zA pplications
VCR's, Optical control equipment
zFeatures
1) φ5 mm plastic package.
2) Direct-mount type.
3) Long life and hig h reliability.
zDimensions (Unit : mm)
Notes:
1. Unspecified tolerance
shall be ±0.2 .
2. Dimension in parenthesis are
show for reference.
φ6.0±0.3
(C0.2)
φ5.0
(5.0)
5.1
7.3±0.3Min. 18.0 (2.2)
(2.0) Max. 1.0
20.50.1
+0.2
20.4±0.1
2.5±0.3
1
2
1Anode 2Cathode
zA bsolute maximum ratings (Ta = 25°C)
zElectrical and optical characteristics (Ta = 25 °C)
Parameter Symbol Limits
25 to +85
40 to +85
100
5
160
0.5
Unit
mA
V
mW
A
°C
°C
Pulse width = 0.1 ms, duty ratio 1%
Forward current
Reverse voltage
Power dissipation
Pulse forward current
Operating temperature
Storage temperature
PD
IF
IFP
VR
Topr
Tstg
mW
mW/sr
V
µA
nm
nm
deg
µs
MHz
I
F=
50mA
I
F=
50mA
I
F=
100mA
V
R=
3V
I
F=
50mA
I
F=
50mA
I
F=
50mA
I
F=
50mA
I
F=
50mA
Parameter Symbol Min.
5.6
Typ.
8.0
10.0
1.38
950
40
±
15
1.0
Max.
25.7
1.6
10
Unit
1.0
Conditions
Optical output
Emitting strength
Forward voltage
Reverse current
Peak light emitting wavelength
Spectral line half width
Half-viewing angle
Response time
Cut-off frequency
P
O
I
E
V
F
I
R
λ
P
∆λ
θ
1/2
tr tf
fc
SIR-505STA47
Sensors
Rev.A 2/2
zElectrical and optical characteristic curves
Fig.1 Forward current falloff
FORWARD CURRENT : I
F
(mA)
AMBIENT TEMPERATURE : Ta (
°C)
20 0 40 60 8020 100
0
40
20
60
80
100
Fig.2 Forward current vs. forward voltage
FORWARD VOLTAGE : V
F
(
V
)
FORWARD CURRENT : I
F
(
mA
)
0
20
40
60
80
100
012
75
°C
50
°C
25
°C
0
°C
25
°C
Fig.3 Wavelength characteristics
RELATIVE OPTICAL OUTPUT : P
O
(%)
OPTICAL WAVELENGTH : λ (nm)
900 920 940 960 980 1000
0
20
40
60
80
100
Fig.4 Emitting strength vs.
forward current
EMITTING STRENGTH : I
E
(mW / sr)
FORWARD CURRENT : I
F
(mA)
0 2040608010010 30 50 70 90
0
4
8
12
16
20
Fig. 5 Relative emitting strength vs.
ambient temperature
RELATIVE EMITING STRENGT H : I
E
(%)
AMBIENT TEMPERATURE : Ta (°C)
025 25 10050 75
10
20
50
100
200
0
20
40
60
80
100
0
10°0°
20°
30°
40°
50°
60°
70°
80°
90°20406080100 20 40 60 80 9070503010
ANGULAR DISPLACEMENT : θ
(deg)
RELATIVE EMITTING STRENGTH (%)
RELATIVE EMITTING STRENGTH (%)
Fig. 6 Directional pattern
Appendix
Appendix1-Rev1.1
The products listed in this document are designed to be used with ordinary electronic equipment or devices
(such as audio visual equipment, office-automation equipment, communications devices, electrical
appliances and electronic toys).
Should you intend to use these products with equipment or devices which require an extremely high level of
reliability and the malfunction of with would directly endanger human life (such as medical instruments,
transportation equipment, aerospace machinery, nuclear-reactor controllers, fuel controllers and other
safety devices), please be sure to consult with our sales representative in advance.
Notes
No technical content pages of this document may be reproduced in any form or transmitted by any
means without prior permission of ROHM CO.,LTD.
The contents described herein are subject to change without notice. The specifications for the
product described in this document are for reference only. Upon actual use, therefore, please request
that specifications to be separately delivered.
Application circuit diagrams and circuit constants contained herein are shown as examples of standard
use and operation. Please pay careful attention to the peripheral conditions when designing circuits
and deciding upon circuit constants in the set.
Any data, including, but not limited to application circuit diagrams information, described herein
are intended only as illustrations of such devices and not as the specifications for such devices. ROHM
CO.,LTD. disclaims any warranty that any use of such devices shall be free from infringement of any
third party's intellectual property rights or other proprietary rights, and further, assumes no liability of
whatsoever nature in the event of any such infringement, or arising from or connected with or related
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exploit any intellectual property rights or other proprietary rights owned or controlled by
ROHM CO., LTD. is granted to any such buyer.
Products listed in this document are no antiradiation design.
About Export Control Order in Japan
Products described herein are the objects of controlled goods in Annex 1 (Item 16) of Export Trade Control
Order in Japan.
In case of export from Japan, please confirm if it applies to "objective" criteria or an "informed" (by MITI clause)
on the basis of "catch all controls for Non-Proliferation of Weapons of Mass Destruction.