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RPI-121_05 PDF预览

RPI-121_05

更新时间: 2024-02-05 08:39:18
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罗姆 - ROHM /
页数 文件大小 规格书
2页 67K
描述
Photointerrupter, Ultraminiature type

RPI-121_05 数据手册

 浏览型号RPI-121_05的Datasheet PDF文件第2页 
External dimensions (Unit : mm)  
RPI-121  
Photointerrupter, Ultraminiature type  
3.6  
Through hole  
2.65  
Absolute maximum ratings (Ta=25°C)  
Parameter  
Symbol  
Limits  
Unit  
mA  
V
Applications  
Forward current  
IF  
50  
Optical control equipment  
Cameras  
Floppy disk drives  
Reverse voltage  
VR  
5
4-φ0.8  
Power dissipation  
PD  
80  
mW  
V
Gap  
1
Collector-emitter voltage  
Emitter-collector voltage  
Collector current  
VCEO  
VECO  
IC  
30  
4.5  
0.8  
Cross-section A-A  
0.4  
Features  
V
A
30  
mA  
mW  
°C  
1) Ultra-small.  
2) Minimal influence from stray light.  
3) Low collector-emitter saturation voltage.  
Collector power dissipation  
Operating temperature  
Storage temperature  
PC  
80  
Optical axis center  
Topr  
Tstg  
25 to +85  
40 to +100  
°C  
Electrical and optical characteristics (Ta=25°C)  
2-R0.1  
2-R0.3  
A
Parameter  
Symbol  
Min.  
Typ.  
1.3  
Max.  
Unit  
Conditions  
4-0.5  
=
IF 50mA  
VF  
IR  
1.6  
V
Forward voltage  
Reverse current  
Dark current  
=
VR 5V  
µA  
10  
=
VCE 10V  
ICEO  
0.5  
µA  
4-0.2  
4-0.4  
800  
Peak sensitivity wavelength  
nm  
λ
P
(2)  
=
=
(2.65)  
IC1  
IC2  
0.7  
0.2  
mA  
mA  
VCE 5V, IF 20mA  
Collector current  
VCE = 5V, IF = 5m  
Collector-emitter saturation  
voltage  
= =  
IF 20mA, IC 0.3mA  
VCE(sat)  
0.3  
V
Anode  
Collector  
=
=
=
Response time  
tr tf  
10  
1
µs  
MHz  
nm  
VCC 5V, IF 20mA, RL 100Ω  
fC  
Cut-off frequency  
Notes:  
1. Unspecified tolerance  
shall be 0.2 .  
IF=50mA  
Non-coherent Infrared light emitting diode used.  
λP  
Peak light emitting wavelength  
950  
VCC=5V, IC=1mA, RL=100  
µs  
Response time  
tr tf  
10  
2. Dimension in parenthesis are  
show for reference.  
This product is not designed to be protected against electromagnetic wave.  
Cathode  
Emitter  
λP  
nm  
Maximum sensitivity wavelength  
800  
Electrical and optical characteristics curves  
5
4
3
2
1
0
100  
125  
1000  
50  
40  
30  
20  
25˚C  
0˚C  
25˚C  
50˚C  
75˚C  
50  
100  
100  
d
VCE=30V  
VCE=20V  
VCE=10V  
40  
RL=1kΩ  
75  
10  
1
RL=500Ω  
10  
30  
50  
20  
RL=100Ω  
25  
10  
0
10  
0.1  
1
0.05 0.1  
0
0
0
0.5  
1.0  
1.5  
2.0  
2.5  
0
10  
20  
30  
40  
50  
1
10  
25  
0
25  
50  
75  
100  
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8  
20  
0
20  
40  
60  
80  
100  
DISTANCE : d (mm)  
FORWARD CURRENT : IF (mA)  
COLLECTOR CURRENT : IC (mA)  
AMBIENT TEMPERATURE : Ta (˚C)  
FORWARD VOLTAGE : VF (V)  
AMBIENT TEMPERATURE : Ta (˚C)  
Fig.1 Relative output current vs.  
distance ( )  
Fig.3 Forward current vs. forward  
voltage  
Fig.7 Collector current vs.  
forward current  
Fig.8 Response time vs.  
collector current  
Fig.9 Dark current vs.  
ambient temperature  
Fig.2 Forward current falloff  
160  
125  
Input  
VCC  
120  
100  
80  
60  
40  
20  
0
10  
8
140  
120  
100  
80  
100  
75  
50  
25  
0
IF=50mA  
40mA  
PD PC  
Input  
Output  
RL  
6
30mA  
90%  
10%  
Output  
20mA  
10mA  
60  
4
2
td  
40  
tr  
tf  
td : Delay time  
20  
Rise time (time for output current to rise from  
10% to 90% of peak current)  
tr :  
0
0
20  
0
20  
40  
60  
80  
100  
0
0.5  
1.0  
1.5  
2.0  
2.5  
40 20  
0
20 40 60 80 100  
0
2
4
6
8
10  
tf :  
Fall time (time for output current to fall from 90%  
to 10% of peak current)  
AMBIENT TEMPERATURE : Ta (˚C)  
DISTANCE : d (mm)  
AMBIENT TEMPERATURE : Ta (˚C)  
COLLECTOR TO EMITTER VOLTAGE: VCE (V)  
Fig.4 Relative output current vs.  
distance (  
Fig.5 Power dissipation / collector power  
dissipation vs. ambient temperature  
Fig.6 Relative output vs. ambient  
temperature  
Fig.10 Output characteristics  
Fig.11 Response time measurement circuit  
)

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