PT491F [SHARP]
Intermediate Acceptance High Sensitivity Phototransistor; 中间验收高灵敏度光电晶体管
| 型号： | PT491F |
| 厂家： | 
SHARP ELECTRIONIC COMPONENTS |
| 描述： | Intermediate Acceptance High Sensitivity Phototransistor |
| 文件： | 总4页 (文件大小：69K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
PT491/PT491F/PT493/PT493F
Intermediate Acceptance High
Sensitivity Phototransistor
PT491/PT491F
PT493/PT493F
( )
Unit : mm
■ Features
■ Outline Dimensions
1. Epoxy resin package
PT491/PT491F
2. Compact
3.0±
2C - 0.5
0.2
1.15
0.75
(
)
3. Intermediate acceptance ∆θ : TYP. ± 40˚
4. Long lead pin type : PT493/PT493F
❈ Epoxy
resin
φ 2.5
5. Visible light cut-off type : PT491F/ PT493F
1.7
■ Applications
1. VCRs
2 - 0.45
2 - 0.8
2.54
2.8
2 - 0.4
2. Optoelectronic switches
1
2
2
1
5
❈ Epoxy resin
1
Emitter
Collector
Transparent light blue
resin
Visible light cut-off
2
PT491
PT491F
(
)
resin black
PT493/PT493F
3.0±
2C - 0.5
0.2
1.15
0.75
❈ Epoxy
resin
φ 2.5
1.7
(
)
■ Absolute Maximum Ratings
Ta = 25˚C
2 - 0.45
2 - 0.8
2.54
2.8
2 - 0.4
Parameter
Collector-emitter voltage
Emitter-collector voltage
Collector current
Symbol
V CEO
V ECO
IC
Rating
35
Unit
V
1
2
2
1
6
V
50
mA
mW
Collector power dissipation
Operating temperature
Storage temperature
PC
75
T opr
T stg
- 25 to + 85
- 40 to + 85
260
˚C
˚C
˚C
❈ Epoxy resin
Transparent light blue
resin
Visible light cut-off
1
Emitter
Collector
*1Soldering temperature
T sol
2
PT493
PT493F
(
)
resin black
*1 For 3 seconds at the position of 1.4mm from the
surface of resin edge
“ 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.
”
PT491/PT491F/PT493/PT493F
(
)
Ta = 25˚C
■ Electro-optical Characteristics
Parameter
Symbol
IC
Conditions
MIN.
0.3
0.2
-
TYP.
0.6
0.4
-
MAX.
1.3
Unit
mA
mA
A
PT491/PT493
*2Collector current
VCE = 2V
EV = 2lx
PT491F/PT493F
0.8
10- 6
Collector dark current
ICEO
VCE = 10V, E e = 0
IC = 0.8mA,
Ee = 1mW/cm2
*2Collector-emitter saturation voltage
VCE
(
)
-
-
1.0
V
sat
Peak sensitivity
wavelength
PT491/PT493
PT491F/PT493F
Rise time
-
-
800
860
80
-
-
nm
nm
λ p
-
tr
tf
VCE = 2V, I C = 5mA
400
350
-
Response time
-
-
µs
Fall time
RL = 100Ω
70
Half intensity angle
∆θ
± 40
˚
-
(
)
*2 E e , E V : Illuminance, irradiance by CIE standard light source A tungsten lamp
Fig. 1 Collector Power Dissipation vs.
Fig. 2 Collector Dark Current vs.
Ambient Temperature
80
Ambient Temperature
10 - 4
5
VCE
= 10V
10 - 5
5
70
60
50
40
30
20
10
0
10 - 6
5
10 - 7
5
10 - 8
5
10 - 9
5
10
10-
5
11
5
10-
-
-
25
0
25
50
75 85 100
)
25
0
25
50
75
)
100
(
(
Ambient temperature T ˚C
Ambient temperature T a ˚C
a
Fig. 3 Relative Collector Current vs.
Ambient Temperature
Fig. 4 Collector Current vs. Irradiance
175
50
VCE = 2V
VCE = 2V
Ta = 25˚C
EV = 21x
150
20
PT491
PT493
125
100
75
10
PT491F
PT493F
5
2
1
50
-
25
0
25
50
75
)
100
2
5
10-1
)
Irradiance E e mW/cm
2
5
1
2
(
(
Ambient temperature Ta ˚C
PT491/PT491F/PT493/PT493F
Fig. 5-a Collector Current vs. Collector-emitter
Fig. 5-b Collector Current vs. Collector-emitter
(
)
(
)
PT491F/PT493F
Voltage
PT491/PT493
Voltage
50
45
40
35
30
25
20
15
10
5
50
45
40
35
30
25
20
15
10
5
Ta = 25˚C
Ta = 25˚C
Ee
=
Ee
=
0.5mW/cm2
0.5mW/cm2
(
)
PC MAX.
0.25mW/
cm2
(
)
PC MAX.
0.2mW/cm2
0.25mW/cm2
0.15mW/cm2
0.1mW/cm2
0.2mW/cm2
0.15mW/cm2
0.1mW/cm2
0
0
0
1
2
3
4
5
6
7
0
1
2
3
4
5
6
7
(
)
( )
Collector-emitter voltage V CE V
Collector-emitter voltage VCE
V
Fig. 6 Spectral Sensitivity
Fig. 7 Response Time vs. Load Resistance
100
1000
T
a = 25˚C
VCE = 2V
IC = 5mA
Ta = 25˚C
80
tr
100
tf
60
PT491
PT493
PT491F
PT493F
40
td
10
ts
20
0
1
500 600 700 800 900 1000 1100 1200
10
100
1000
5000
(
)
(
)
Ω
Wavelength
λ
nm
Load resistance R L
(
)
Test Circuit for Response Time
Fig. 8 Sensitivity Diagram
Ta = 25˚C
- 20˚
- 10˚
0˚
+ 10˚
+ 20˚
100
80
- 30˚
- 40˚
+ 30˚
+ 40˚
60
40
20
Output
Input
- 50˚
- 60˚
+ 50˚
+ 60˚
90%
10%
VCC
RL
Output
td
- 70˚
- 80˚
- 90˚
+ 70˚
+ 80˚
+ 90˚
ts
tf
tr
0
Angular displacement
θ
PT491/PT491F/PT493/PT493F
Fig. 9 Collector-emitter Saturation Voltage
Fig.10 Collector-emitter Saturation Voltage
(
)
(
)
vs. Irradiance
2.2
PT491/PT493
vs. Irradiance PT491F/PT493F
2.2
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
Ta = 25˚C
Ta = 25˚C
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.01
0.1
1
0.01
0.1
1
2
2
(
)
(
)
Irradiance E e mW/cm
Irradiance Ee mW/cm
Please refer to the chapter “ Precautions for Use.”
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