ROHM RPR-220PC30N Technical data

RPR-220PC30N

Reflective photosensor (photoreflector)

Absolute maximum ratings (Ta=25°C)

)

LED

(

Input

Output

photo-

Parameter Symbol

Forward current

Reverse voltage

Power dissipation

Collector-emitter voltage

)

Emitter-collector voltage

Collector current

transistor

(

Collector power dissipation

Operating temperature

Storage temperature

IF

VR

PD

VCEO

VECO

C

I

PC

Topr

Tstg

Electrical and optical characteristics (Ta=25°C)

Limits

25

5

100

30

4.5

30

80

−25 to +85

−30 to +85

Unit

mA

V

mW

V

V

mA

mW

°C

°C

Applications

Printers
MFP (Multi-function Printer)

Features

1) A plastic lens is used for high sensitivity.

2) A built-in visible light filter minimizes the
influence of stray light.

3) Lightweight and compact.

V

IR

ICEO

λ

IC

tr tf

tr tf

λ

Min.

−

F

−

−

P

−

0.08

−

−

λ

P

−

−

P

−

Parameter Symbol

Forward voltage

Reverse current

Input

charac-

teristics

Dark current

Peak sensitivity wavelength

Output

charac-

teristics

Collector current

Collector-emitter saturation
voltage

Transfer

charac-

teristics

VCE(sat)

Response time

Peak light emitting wavelength

Light

emitter

diode

Response time

Maximum sensitivity wavelength

Photo

transistor

∗ Reflector object : Standard white paper. (Reflection ratio = 90%)

Electrical and optical characteristics curves

100

10

RELATIVE COLLECTOR CURRENT : IC (%)

1

0 5 10 15 20

DISTANCE : d

Fig.1 Relative output vs. distance

(mm)

Typ.

Max.

3.5

3.8

−

100

−

10

800

−

−

0.8

0.1

0.3

10

−

470

−

10

−

800

−

30

25

F (mA)

20

15

10

5

FORWARD CURRENT : I

0

-

40 20 40 60 80 100

Unit

F=20mA

VI

R=5V

μA

V

V

μA

CE=10V

nm

CE=2V, IF=10mA

mA

V

F=20mA, IC=0.1mA

I

V

V

CE=10V, IF=20mA, RL=100Ω

μs

IF=20mA

nm

∗ Non-coherent Infrared light emitting diode used.

VCC=5V, IC=1mA, RL=100Ω

μs

∗ This product is not designed to be protected against electromagnetic wave.

nm

0-20

AMBIENT TEMPERATURE : Ta (°C)

Fig.2 Forward current vs.

ambient temperature

Conditions

−

−

Reflector

∗

∗

∗

25

20

15

10

5

FORWARD CURRENT : IF (mA)

0

012345

FORWARD VOLTAGE : VF (V)

Fig.3 Forward current vs.

forward voltage

Reflective
photointerrupter

d = 6mm

120

110

PD

D/PC (mW)

100

90

80

C

P

70

60

50

40

30

20

10

0

-

40

POWER DISSIPATION /

COLLECTOR POWER DISSIPTION : P

Fig.4 Power dissipation / collector power

0-20

AMBIENT TEMPERATURE : Ta (°C)

dissipation vs. ambient temperature

120

100

80

60

40

20

RELATIVE FORWARD VOLTAGE : VF (%)

0

10080604020

−10−20−30 0 10 20 40 6030 50 70 80 90

AMBIENT TEMPERATURE : Ta (°C)

Fig.5 Relative output vs. ambient

temperature

0.8

0.7

0.6

0.5

0.4

0.3

0.2

COLLECTOR CURRENT : IC (mA)

0.1

0

0 5 10 15 20 25

FORWARD CURRENT : I

Fig.6 Collector current vs.
forward current

F(mA)

Dimensions (Unit : mm)

6.5

2.95±0.5

4.9

6.4

2.8

(2.8)

2.8

Through hole

2.2

φ

2-

2.5

4-φ1.0

0.35

1.4

4-0.6

4- 0.5±0.1

(2.5)

0.8

0.7

0.6

0.5

0.4

0.3

0.2

0.1

COLLECTOR CURRENT : IC (mA)

0

012345678910

COLLECTOR-EMITTER VOLTAGE : VCE (V)

IF=20mA

IF=15mA

IF=10mA

IF=5mA

Fig.7 Output characteristics

Anode

Cathode

10000

1000

DARK CURRENT : ICEO (μA)

0.01

100

10

1

0.1

VCE=30V

20V
10V

−50 −25 0 25 50 75 100

AMBIENT TEMPERATURE : Ta (°C)

Fig.8 Dark current vs. ambient

temperature

Collector

Emitter

Notes:

1. Unspecified tolerance

shall be ±0.2 .

2. Dimension in parenthesis are
show for reference.

2010.06 Rev.A