ROHM SIR-505STA47_07

SIR-505STA47
Sensors
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.
zDimensions (Unit : mm)
zApplications
VCR's, Optical control equipment
φ6.0±0.3
φ5.0
2−0.5 +0.2
−0.1
(2.0)
2− 0.4±0.1
Notes:
1. Unspecified tolerance
shall be ±0.2 .
2. Dimension in parenthesis are
show for reference.
Min. 18.0
Max. 1.0
2)
0.
5.1
(2.2)
7.3±0.3
(C
zFeatures
1) φ5 mm plastic package.
2) Direct-mount type.
3) Long life and high reliability.
2
1
2.5±0.3
(5.0)
1 Anode
2 Cathode
zAbsolute maximum ratings (Ta = 25°C)
Parameter
Symbol
Limits
Unit
Forward current
IF
100
mA
Reverse voltage
VR
5
V
Power dissipation
PD
160
mW
Pulse forward current
IFP∗
0.5
A
Operating temperature
Topr
−25 to +85
°C
Storage temperature
Tstg
−40 to +85
°C
∗ Pulse width = 0.1 ms, duty ratio 1%
zElectrical and optical characteristics (Ta = 25°C)
Parameter
Symbol
Min.
Typ.
Max.
Unit
PO
−
8.0
−
mW
IF=50mA
Emitting strength
IE
5.6
10.0
25.7
mW/sr
IF=50mA
Forward voltage
VF
−
1.38
1.6
V
IF=100mA
Reverse current
IR
−
−
10
µA
VR=3V
Peak light emitting wavelength
λP
−
950
−
nm
IF=50mA
Spectral line half width
∆λ
−
40
−
nm
IF=50mA
Half-viewing angle
θ1/2
−
±15
−
deg
IF=50mA
Response time
tr tf
−
1.0
−
µs
IF=50mA
fc
−
1.0
−
MHz
IF=50mA
Optical output
Cut-off frequency
Conditions
Rev.A
1/2
SIR-505STA47
Sensors
zElectrical and optical characteristic curves
100
80
60
40
20
−20
0
20
40
60
80
−25°C
0°C
25°C
50°C
75°C
80
60
40
20
0
0
100
1
FORWARD VOLTAGE : VF(V)
AMBIENT TEMPERATURE : Ta (°C)
Fig.1 Forward current falloff
RELATIVE EMITING STRENGT H : IE(%)
EMITTING STRENGTH : IE (mW / sr)
16
12
8
4
−25
0
25
50
980
1000
Fig.3 Wavelength characteristics
75
100
Fig. 5 Relative emitting strength vs.
ambient temperature
0°
100
80
50°
60
60°
40
70°
20
80°
RELATIVE EMITTING STRENGTH (%)
960
AMBIENT TEMPERATURE : Ta (°C)
40°
20
940
10
20°
40
920
20
30°
60
0
900
50
Fig.4 Emitting strength vs.
forward current
80
20
100
FORWARD CURRENT : IF (mA)
90°
100
40
200
10 20 30 40 50 60 70 80 90 100
10°
60
OPTICAL WAVELENGTH : λ (nm)
Fig.2 Forward current vs. forward voltage
20
0
0
2
80
0
10
20
30
40
50
60
70
80
RELATIVE EMITTING STRENGTH (%)
0
RELATIVE OPTICAL OUTPUT : PO (%)
FORWARD CURRENT : IF (mA)
FORWARD CURRENT : IF (mA)
100
100
0
90
ANGULAR DISPLACEMENT : θ (deg)
Fig. 6 Directional pattern
Rev.A
2/2
Appendix
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
to the use of such devices.
Upon the sale of any such devices, other than for buyer's right to use such devices itself, resell or
otherwise dispose of the same, no express or implied right or license to practice or commercially
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.
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.
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.
Appendix1-Rev1.1