ROHM RPI-5100 Data Sheet

External dimensions (Unit : mm)

In fr ar ed ra ns fe ut pu In pu

RPI-5100 ut pu

ho to lig ht

ch ar ac ch ar ac ch ar ac ph ot o- In pu t ( LE

tr an si st or em itt er

di od te ris tic te ris tic te ris tic

tr an si st or

Actuator-type photointerrupter

LA IV LL Ic LA IV LL Ic

Through hole

Absolute maximum ratings (Ta=25°C)

Parameter Symbol Limits Unit Applications

Forward current IF m A

Optical control equipment

Reverse voltage VR

Facsimiles

Cross-section A-A

Power dissipation PD m W 0.5

Plain paper copiers

Collector-emitter voltage VCEO

Features

Emitter-collector voltage VECO 4.5

Collector current IC m A 1) Compact.

Collector power dissipation PC m W 2) Minimal influence from stray light. 3) Equipped with an actuator mount.

Operating temperature Topr −25 to +85 °C

IS IP IO Optical axis center

Storage temperature Tstg −30 to +85 °C

LL IS IP IO (m

IF 3.3

Electrical and optical characteristics (Ta=25°C)

Parameter Symbol Min. Typ. Max. Unit Conditions

Forward voltage VF 1.3 1.6 IF=50m A

Reverse current IR µA VR=5V

Dark current ICEO 0.5 µA VCE=10V

Peak sensitivity wavelength (2.5)

λP nm

Collector current IC 0.2 1.0 m A VCE=5V, IF=20m A Collector-emitter saturation

VCE(sat) 0.4 IF=20m A, IC=0.1m A φ0.8±0.1

voltage

Anode Collector

Response time tr tf µs VCC=5V, IF=20m A, RL=100Ω

Cut-off frequency f C MHz

IF=50m A ∗ Non-coherent Infrared light emitting diode used. Peak light emitting wavelength λP nm

Notes:

VCC=5V, IC=1m A, RL=100Ωtr tf Response time

µs 1. Unspecified tolerance

LA IV LL Ic ∗ This product is not designed to be protected against electromagnetic wave. IF Emitter

Cathode

shall be ±0.2 .

Maximum sensitivity wavelength λP nm 2. Dimension in parenthesis are

show for reference.

Electrical and optical characteristics curves

VCE=5V IF=20m A

−25°C 0°C 25°C RL=1kΩ 50°C 75°C VR=10V

RL=500Ω

VR=20V

VR=30V

RL=100Ω

DISTANCE : d (mm) AMBIENT TEMPERATURE : Ta (°C) FORWARD VOLTAGE : VF (V) FORWARD CURRENT : IF (m A) COLLECTOR CURRENT : Ic (m A) AMBIENT TEMPERATURE : Ta (°C)

Fig.1 Relative output current vs. Fig.3 Forward current vs. forward Fig.7 Collector current vs. Fig.8 Response time vs. Fig.9 Dark current vs. LL distance ( ) Ic LL Fig.2 Forward current falloff Ic voltage forward current collector current ambient temperature

VCE=5V VCCInput

IF=20m A (1 .5 2.5

in .5

IF=50m A

PD PC

2. 4. Input

30m A Output

1.5 90%RL

Output td

tr tf

td : Delay time r : Rise time (time for output current to rise from 10% to 90% of peak current)

f : Fall time (time for output current to fall

DISTANCE : d (mm) AMBIENT TEMPERATURE : Ta (°C) AMBIENT TEMPERATURE : Ta (°C) COLLECTOR TO EMITTER VOLTAGE : VCE (V) from 90% to 10% of peak current)

Fig.4 Relative output current vs. Fig.5 Power dissipation / collector power Fig.6 Relative output vs. ambient (4

distance ( ) dissipation vs. ambient temperature 1. temperature Fig.10 Output characteristics Fig.11 Response time measurement circuit

IM t ( µs

ID (n