Rainbow Electronics RPI-304 User Manual

RPI-304

Sensors

Photointerrupter, double-layer mold type

RPI-304

The RPI-304 is standard tall package photointerrupter. This product can be fix on PCB by snap.

!Application

Reel count sensor for VCR

!Features

1) Tall package (Optical axis 22.6mm)

2) Small package due to the double-layer mold

3) PPS package for heat resistance

!!!!

Absolute maximum ratings

Parameter Symbol

)

Forward current

LED

(

Reverse voltage
Power dissipation

Input

Collector-emitter voltage

)

Emitter-collector voltage
Collector current

Output

photo-

transistor

(

Collector power dissipation
Operating temperature
Storage temperature

(Ta = 25°C)

V
V

Topr
Tstg

V
P

P

I

F

CEO

ECO

C

I

!External dimensions (Units : mm)

1.7

)

0.4

(

Min. 2.1

23.85

3.6

1.5

0.1

0.2+

0

2

1

Limits

50

R

D

5
80
30

4.5
30

C

80

−25∼+85

−30∼+85

Unit

mA

V

mW

V
V

mA

mW

°C
°C

4.2

1.2

7.5

6.5

Optical

3.2

axis

)(

22.6

(

19.3

)

3

5.9

3

2.7

4

0.5±0.1

C0.3

1.5

0.8

(2.5)

3

2

4

1

1/3

Sensors

!!!!Electrical and optical characteristics (Ta = 25°C)

Parameter Symbol
Forward voltage
Reverse current

Input

charac-

teristics

Dark current
Peak sensitivity wavelength

Output

charac-

teristics

I

Collector current
Collector-emitter saturation

voltage

Transfer

charac-

teristics

Response time

V

CE(sat)

tr t

!!!!Electrical and optical characteristic curves

120

(mW)

C

/ P

D

100

P

D

P

80

60

40

20

0

−20 0 20 40 60 80 100

POWER DISSIPATION /

COLLECTOR POWER DISSIPATION : P

C

AMBIENT TEMPERATURE : Ta (°C)

Fig.1 Power dissipation / collector power

dissipation vs. ambient temperature

Min.

V

F

I

R

CEO

λ

P

0.2

I

C

f

50

(mA)

F

40

30

20

10

FORWARD CURRENT : I

0

Fig.2 Forward current vs. forward voltage

Typ.

Max.

1.3

−

−

800

0.7

−

10

1.6
10

0.5

−

2.0

0.4

−

−25°C

−

−

−

−

−

−

0.40 0.8 1.2 2.01.6

FORWARD VOLTAGE : VF (V)

Unit

VI

µA
µA

nm

mA

V

µs

0°C
25°C
50°C
75°C

RPI-304

Conditions

F

=50mA

R

=5V

V

CE

=10V

V

−

CE

=5V, IF=20mA

V

F

=20mA, IC=0.1mA

I
V

CC

=5V, IF=20mA, RL=100Ω

2.0

(mA)

C

1.6

1.2

0.8

0.4

COLLECTOR CURRENT : I

0

0 1020304050

FORWARD CURRENT : IF (mA)

Fig.3 Collector current vs.

forward current

VCE=5V

1000

(nA)

100

CEO

10

1

DARK CURRENT : I

0.1

0 25 50 75 100−25

AMBIENT TEMPERATURE : Ta (°C)

Fig.4 Dark current vs. ambient

temperature

VCE=10V
VCE=20V

VCE=30V

(%)

100

C

50

RELATIVE COLLECTOR OUTPUT : I

0

−25 0 25 50 75 100
AMBIENT TEMPERATURE : Ta (°C)

Fig.5 Relative output vs. ambient

temperature

(%)

100

C

50

RELATIVE COLLECTOR OUTPUT : I

0

0 1.0 2.0 4.03.0

DISTANCE : d (mm)

Fig.6 Relative output vs. distance

d

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