RPM-075PT
Sensors
Phototransistor, surface mount type
RPM-075PT
RPM-075PT is photo transistor of the top view type. Molded with transparent resin, and can be used for visible light
source. Also, can be used for illuminance sensor. Small and light weight package which can be used for reflow soldering
and Pb free soldering.
Application
Control of lighting cellular phones, LCD displays, etc.
Control of strobe. (DSC, camcorder, etc.)
External dimensions
(Unit : mm)
Unspecified tolerance
shall be
±0.1
(0.15)
Emitter mark
Features
1) Small (2125) and light weight package (3mg) which
can be used for reflow soldering and Pb free
soldering.
2) Linear against wide range of illuminance from a few
Lx to 10000Lx over.
3) Use Si good for an environ ment. (not CdS)
4) It can be used for visible light source.
2
1.4
2.0
+0.2
−0
1.25
1.2
0.25
1
1
2
0.8
Emitter
Collector
Absolute maximum ratings
(Ta=25°C)
Parameter
Collector-emitter voltage
Emitter-collector voltage
Collector current
Collector power dissipation
Operating temperature
Storage temperature
Symbol
V
CEO
V
ECO
I
C
P
C
Topr
Tstg
Limits
20
5
10
50
−30
to
+85
−40
to
+100
Unit
V
V
mA
mW
°C
°C
Electrical and optical characteristics
(Ta=25°C)
Parameter
Light current
Dark current
Peak sensitivity wavelength
Collector-emitter saturation voltage
Half-angle
Response time
Symbol
I
C
I
CEO
λ
P
V
CE(sat)
θ
1/2
tr·tf
Min.
0.25
−
−
−
−
−
Typ.
0.4
−
800
−
±60
10
Max.
0.6
0.5
−
0.4
−
−
Unit
mA
µA
nm
V
deg
µs
Conditions
V
CE
=
5V, E
=
500Lx
V
CE
=
10V (Black box)
−
I
C
=
0.1mA, E
=
500Lx
−
V
CC
=
5V, I
C
=
1mA, R
L
=
100Ω
Rev.A
1/2
RPM-075PT
Sensors
Electrical and optical characteristic curves
V
CE
=5V
COLLECTOR CURRENT : I
C
(mA)
COLLECTOR CURRENT : I
C
(mA)
1.4
1.2
1
0.8
0.6
0.4
0.2
0
0
250
500
750
1000
1250
E=1000Lx
E=750Lx
RELATIVE COLLECTOR CURRENT : I
C
(%)
1.6
1
1000
100
0.5
E=500Lx
10
E=250Lx
0
0
1
2
3
4
5
1
−50
−25
0
25
50
75
100
ILLUMINANCE : E
(Lx)
COLLECTOR-EMITTER VOLTAGE : V
CE
(V)
AMBIENT TEMPERATURE : Ta
(°C)
Fig.1 Collector current-Illuminance
Fig.2 Output characteristics
Fig.3 Relative output-Ambient temperature
10000
RELATIVE SENSITIVITYT : I
C
(%)
120
100
80
COLLECTOR DISSIPATION : P
C
(mW)
120
100
80
60
40
20
0
−25
1000
DARK CURRENT : I
CEO
(nA)
100
V
CE
=10V
10
1
V
CE
=20V
V
CE
=30V
60
40
20
0
400
0.1
0.01
−50
−25
0
25
50
75
100
600
800
1000
0
25
50
75
100
AMBIENT TEMPERATURE : Ta
(°C)
OPTICAL WAVELENGTH :
λ
(nm)
AMBIENT TEMPERATURE : Ta
(°C)
Fig.4 Dark current-Ambient temperature
Fig.5 Spectral sensitivity characteristics
Fig.6 Collector dissipation
-Ambient temperature
1000
RELATIVE EMITTING STRENGTH
(%)
Ta=25C
V
CC
=5V
100
RELATIVE EMITTING STRENGTH
(%)
100
90
80
70
60
50
40
30
20
10
0
−90
−60
−30
0
30
60
90
90
80
70
60
50
40
30
20
10
0
−90
−60
−30
0
30
60
90
RESPONSE TIME : tr
(µs)
1000
R
L
=100kΩ
R
L
=50kΩ
R
L
=20kΩ
R
L
=1kΩ
100
0.001
0.01
0.1
1
10
100
COLLECTOR CURRENT : I
C
(mA)
ANGULAR DISPLACEMENT :
θ
(deg)
ANGULAR DISPLACEMENT :
θ
(deg)
Fig.7 Response time-Collector current
Fig.8 Directional pattern
Fig.9 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
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