Phototransistor, top view type
RPT-34PB3F
The RPT-34PB3F is a silicon planar phototransistor.
It is particularly suited for use with a ROHM SIR-34ST3F infrared light emitting diode.
Applications
• Optical control equipment
Features
1) High sensitivity.
Outline
Datasheet
Dimensions
(Unit : mm)
Absolute
maximum ratings
(T
a
= 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
T
opr
T
stg
Value
32
5
30
150
25
to
85
30
to
85
Unit
V
V
mA
mW
°C
°C
www.rohm.com
© 2015 ROHM Co., Ltd. All rights reserved.
1/5
2017.03 - Rev.B
RPT-34PB3F
Electrical
and optical characteristics
(T
a
= 25°C)
Values
Parameter
Symbol
Conditions
Min.
Light current
I
C
V
CE
=5V, E=500Lx
2.0
Typ.
-
Datasheet
Unit
Max.
-
mA
Dark current
I
CEO
V
CE
=10V (Black box)
-
-
0.5
A
Peak sensitivity wavelength
p
-
-
800
-
nm
Collector-emitter saturationvoltage
V
CE(sat)
I
C
=1mA, E=500Lx
-
-
0.4
V
Half-angle
1/2
-
V
CC
=5V, I
C
=1mA,
R
L
=100
-
36
-
deg
Response time
tr·tf
-
10
-
s
www.rohm.com
© 2015 ROHM Co., Ltd. All rights reserved.
2/5
2017.03 - Rev.B
RPT-34PB3F
Electrical
and optical characteristics curves
Datasheet
Fig.1 Dark Current vs. Ambient Temperature
Fig.2 Relative Output vs. Ambient Temperature
Ambient Temperature : T
a
[°C]
Relative Light Current : I
C
[%]
Dark Current : I
CEO
[nA]
Ambient Temperature : T
a
[°C]
Fig.3 Light Current vs. Emitter Strength
Fig.4 Output Characteristics
Light Current : I
C
[mA]
Light Current : I
C
[mA]
Illumnance : E [Lx]
Collector to Emitter Voltage : V
CE
[V]
www.rohm.com
© 2015 ROHM Co., Ltd. All rights reserved.
3/5
2017.03 - Rev.B
RPT-34PB3F
Electrical
and optical characteristics curves
Datasheet
Fig.5 Spectral Sensitivity
Fig.6 Collector Power Dissipation
vs. Ambient Temperature
Optical Wavelength :
[nm]
Collector Dissipation : P
C
[mW]
Relative Sensitivity : I
C
[%]
Ambient Temperature : T
a
[°C]
Fig.7 Response time vs.Collector Current
Response Time : t
r
[s]
Collector Current : I
C
[mA]
www.rohm.com
© 2015 ROHM Co., Ltd. All rights reserved.
4/5
2017.03 - Rev.B
RPT-34PB3F
Electrical
and optical characteristics curves
Datasheet
Fig.8 Directional Pattern
Relative Luminous Intensity : [%]
Angular Displacement :
[deg]
www.rohm.com
© 2015 ROHM Co., Ltd. All rights reserved.
5/5
2017.03 - Rev.B
Relative Luminous Intensity : [%]
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