Page 1
PT501/PT510
PT501/PT510
TO-18 Type Narrow
Acceptance Phototransistor
■ Features
1. Narrow acceptance (∆θ : TYP. ± 6˚
2. TO -18 type standard package
3. With base terminal : PT510
)
■ Applications
1. Optoelectronic switches, optoelectronic
counters
2. Smoke detectors
3. Infrared applied systems
■ Absolute Maximum Ratings
Parameter Symbol PT501 PT510 Unit
Collector-emitter voltage V
Emitter-collector voltage V
Collector-base voltage V
Emitter-base voltage V
Collector power dissipation P
Operating temperature T
Storage temperature T
*1
Soldering temperature T
*1 For 10 seconds at the position of 1.3mm from the bottom face of can package
CEO
ECO
CBO
EBO
C
opr
stg
sol
45 35 V
66V
-35V
-6V
75 75 mW
- 25 to + 125 - 25 to +125
- 55 to + 150 - 55 to +150
260 260 ˚C
■ Electro-optical Characteristics
Parameter Symbol Conditions MIN. TYP. MAX. Unit
*2
Collector current I
Collector dark current I
*2
Collector-emitter saturation voltage
V
Peak sensitivity wavelength λ
Response
time
*2 Ee: Irradiance by CIE standard light source A (tungsten lamp
Rise time t
Fall time t
VCE= 5V, Ee= 10mW/cm
C
CEOVCE
CE(sat
P
r
f
= 30V, Ee=0 - 2x10
)
I
= 1mA, E
C
VCE= 2V, IC= 2mA,
RL= 100Ω(PT501:1kΩ
)
= 10mW/cm
e
■ Outline Dimensions
±
0.1
φ 4.7
Glass
lens
MAX.
PT501
4.5
6.8
13
φ 0.45
2.5
1.0
1
2
1.0
45˚
MAX.
φ5.7
1
2
(
Ta = 25˚C
2
2
2.5
- 0.2 - V
- 800 - nm
-
)
-
1 Collector
2 Emitter
˚C
˚C
PT501 10
PT510 20
PT501 10
PT510 2
PT501 10
PT510 3
45˚
)
1.0
MAX.
6.8
1.0
-9
1.0
±
φ 4.7
4.5
20.0
2.5
3
2
PT510
φ5.7
(
Unit : mm
±
0.1
Glass
lens
φ 0.45
2
φ 2.5
1
MAX.
1
1 Collector(Case
2 Base
3
3 Emitter
(
Ta = 25˚C
-mA
-7
10
- µs
- µs
)
)
)
A
“ In the absence of confirmation by device specification sheets, SHARP takes no responsibility for any defects that occur in equipment using any of SHARP's devices, shown in catalogs,
data books, etc. Contact SHARP in order to obtain the latest version of the device specification sheets before using any SHARP's device.”
Page 2
PT501/PT510
*2 Classification Table of Collector Current(I
Model No. I
PT501A 20 to 80
PT501B 10 to 25
PT501C 2.5 to 15
at VCE= 5V, Ee= 10mW/cm2, Ta= 25˚C
Fig. 1 Collector Power Dissipation vs.
Ambient Temperature
100
)
80
mW
(
75
C
60
40
20
Collector power dissipation P
0
-
25 0 25 50 75 100 125
Ambient temperature Ta (˚C
C
(mA)
)
)
C
Fig. 2 Collector Dark Current vs.
Ambient Temperature
-4
10
=30V
V
CE
-5
)
10
A
(
-6
10
CEO
-7
10
-8
10
-9
10
Collector dark current I
-10
10
-11
10
-
25 0 25 50 75 100 125
Ambient temperature T
)
(˚C
a
Fig. 3 Relative Collector Current vs.
Ambient Temperature
160
VCE=5V
140
E
)
%
(
Relative collector current
= 10mW/cm
e
120
100
80
60
40
20
0
0
10 20 30 40 7050 60
2
Ambient temperature Ta (˚C
)
Fig.4-a Collector Current vs. Irradiance
(
20
V
=5V
CE
T
= 25˚C
a
)
15
mA
(
C
10
Collector current I
5
0
0246810
Irradiance E
(mW/cm
e
2
)
PT501
)
Page 3
PT501/PT510
Fig.4-b Collector Current vs. Irradiance Fig.5-a Collector Current vs.
20
VCE=5V
T
a
)
15
mA
(
C
10
Collector current I
5
= 25˚C
R
BE
500kΩ
300kΩ
200kΩ
PT510
=
100kΩ
50kΩ
Collector-emitter Voltage
26
)
(
mA
C
24
22
20
18
16
(
P
MAX.
C
= 10mW/cm
E
e
7.5mW/cm
)
14
5mW/cm
2
2.5mW/cm
2
12
10
8
Collector current I
6
4
2
0
02468101214161820
)
Collector-emitter voltage V
0
0246810
Irradiance Ee (mW/cm
2
)
Fig. 6 Spectral SensitivityFig.5-b Collector Current vs.
)
)
100
80
)
%
(
60
40
Relative sensitivity
20
0
400 600 800 1000 1200
Wavelength λ(nm
T
=10µA
B
P
C
9µA
8µA
7µA
6µA
5µA
4µA
3µA
2µA
1µA
(PT510
(
MAX.
)
Collector-emitter Voltage
14
T
= 25˚C
a
12
)
(
mA
C
10
I
8
6
4
Collector current I
2
0
0246810
Collector-emitter voltage VCE (V
2
2
= 25˚C
a
)
(
)(
PT501
= 25˚C
T
a
)
(V
CE
Fig. 7 Response Time vs. Load Resistance
200
V
=2V
CE
I
= 2mA
C
100
T
= 25˚C
a
50
)
µs
(
20
10
Response time
5
2
1
0.1 0.2 0.5 2 5 10
t
f
1
Load resistance R
t
r
)
(kΩ
L
Fig. 8 Response Time vs. Base Resistance
20
V
=2V
CE
I
= 2mA
C
10
T
= 25˚C
a
5
)
µs
(
2
1
Response time
0.5
0.2
0.1
10 20 50 200 500
100
Base resistance R
(PT510
t
r
t
f
t
d
t
s
1000
2000 5000 10000
)
(kΩ
BE
)
Page 4
PT501/PT510
Test Circuit for Response Time
Correspond to Fig. 7 Correspond to Fig. 8
V
V
CC
Output
R
L
(
PT501 has no base terminal.
1kΩ
R
BE
CC
Output
Fig.10 Collector-emitter Saturation
Voltage vs. Irradiance
)
0.8
V
(
)
sat
(
CE
0.6
= 0.1mA
C
I
0.5mA
0.4
1mA
Ta= 25˚C
2mA
Input
Output
)
Fig. 9 Sensitivity Diagram
- 10˚- 20˚ 0˚
+ 10˚
(
T
= 25˚C
a
+ 20˚
)
100
+ 30˚
+ 40˚
10%
- 30˚
- 40˚
)
80
%
(
60
90%
t
t
s
d
t
t
r
f
- 50˚
40
Relative sensitivity
- 60˚
- 70˚
20
- 80˚
- 90˚
0
+ 50˚
+ 60˚
+ 70˚
+ 80˚
+ 90˚
Angular displacement θ
0.2
Collector-emitter saturation voltage V
0
0123
Irradiance Ee (mW/cm
2
)
● Please refer to the chapter “ Precautions for Use.”
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