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 Dimensions (Units : mm)
Optical control equipment
Features
High sensitivity.
Absolute maximum ratings (Ta = 25C)
Parameter Symbol
Collector-emitter voltage
Emitter-collector voltage
Collector current
Collector power dissipation
Operating temperature
Storage temperature
V
CEO
V
ECO
C
I
P
Topr
Tstg
C
Electrical and optical characteristics (Ta = 25C)
Parameter Symbol
Light current
Dark current
Peak sensitivity wavelength
Collector-emitter saturation voltage
Half-angle
Response time
V
I
CE(sat)
θ
I
CEO
λ
1 / 2
tr·t
Min.
C
2.0
−
P
−
−
−
f
−
Limits
32
5
30
150
−25~+85
−30~+85
Typ.
−
−
800
−
±36
10
Max.
−
0.5
−
0.4
−
−
Unit
V
V
mA
mW
°C
°C
Unit
mA V
CE
μA
VCE=10V(Black box)
nm
C
=1mA, E=500L
V
I
deg
CC
V
μs
=5V, E=500L
=5V, IC=1mA, RL=100Ω
2−0.6
2−0.5
φ3.8±0.3
φ3.5
φ
3.1±0.2
2
1
(2.5)
Conditions
X
−
X
−
1.11.0
2.5±1.0
Notes :
1. Unspecfied tolerance
shall be ±0.2.
2. Dimension in parenthesis
5.2±0.3
Max.
24.0Min.
Internal connection diagram
are show for reference.
1
Emitter Collector
2
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2010 ROHM Co., Ltd. All rights reserved.
2010.06 - Rev.A
0
0
)
0
6
Fig.4 Output characteristics
RELATIVE SENSITIVITY : I
(%)
0
100
0
1000
9
RELATIVE LUMINOUS INTENSITY: (%)
Electrical and optical characteristic curves
1000
nA)
(
100
CEO
10
1
DARK CURRENT : I
0.1
−25 0 25 50 75
AMBIENT TEMPERATURE : Ta (°C)
Fig.1 Dark current
vs. ambient temperature
10
mA)
(
C
8
6
4
2
COLLECTOR CURRENT : I
0
0 2 4 6 8 101214
COLLECTOR - EMITTER VOLTAGE : V
E=1000Lux
s)
(μ
r
100
10
RESPONSE TIME : t
1
0.1 110
COLLECTOR CURRENT : IC (
Fig.7 Response time vs.
collector current
VCE=10V
V
V
750Lux
500Lux
250Lux
CE
=20V
CE
=30V
CE
Ta=25°C
VCE=5V
RL=1kΩ
RL=500Ω
RL=100Ω
mA)
10
1
(V)
1000
(%
C
500
200
100
50
20
10
RELATIVE COLLECTOR CURRENT : I
−25 75 10
AMBIENT TEMPERATURE : Ta (°C)
50250
Fig.2 Relative output
vs. ambient temperature
80
C
60
40
20
0
400 500 600 700 800 900 1000 110
OPTICAL WAVELENGTH : λ (
Fig.5 Spectral sensitivity
20°
30°
40°
50°
60°
70°
80°
0°
nm)
0°
10°
0
10° 20° 30° 40° 50° 60° 70° 80° 90°
ANGULAR DISPLACEMENT : θ (
Fig.8 Directional pattern
Data Sheet RPT-34PB3F
8
VCE=5V
(mA)
C
6
4
2
COLLECTOR CURRENT : I
0 250 500 750 125
ILLUMINANCE : E (
Fig.3 Light current vs. irradiance
mW)
(
160
C
120
80
40
COLLECTOR DISSIPATION : P
0
−25 0 25 50 75 10
AMBIENT TEMPERATURE : Ta (°C)
Fig.6 Collector dissipation vs.
ambient temperature
100
80
60
40
20
deg
)RELATIVE LUMINOUS INTENSITY : (%)
1000
Lx)
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2010 ROHM Co., Ltd. All rights reserved.
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