OPU817 OKI | Alldatasheet

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Technical content

¡ electronic components OPU817 Reflector-Type Photo Interrupter GENERAL DESCRIPTION The OPU817 is a reflector-type photo interrupter that contains a high-output infrared light emitting diode and a high-sensitivity phototransistor.

FEATURES

  • High output current
  • High resolution (capable of reading 0.17 mm bar codes)
  • Outstanding durability and high reliability

APPLICATIONS

  • Bar code reader
  • Photoswitch
  • Position detector
  • Paper edge sensor PIN CONFIGURATION (Unit: mm) E2P0055-37-X3 16.0 2.54 q w LED 0.45 12.0min. 45° 21.0 12.04.0 2–M2.5 (valid 4.5) 10.0 2.54 0.45 19.0min. 7.0 11.0 20.0 Phototransistor e r 1: Anode 2: Cathode 3: Emitter 4: Collector q w e r
  • Pin Connection Diagram This version: Jan. 1998 Previous version: May. 1997
  • Wavelength at Peak Emission/Sensilivity Light source : 910 nm Photodetector : 800 nm ELECTRICAL AND OPTICAL CHARACTERISTICS Input Parameter Symbol Unit IF IFRM VR PD VCEO mA A V mW V Rating 100 200 Output Foward Current Pulse Forward Current *1 Reverse Voltage Power Dissipation Collector-emitter Voltage Emitter-collector Voltage Power Dissipation Operating Temperature Storage Temperature –20 to +85 –20 to +65 150 V ECO PC Topr Tstg V mW *1 Pulse width tw=100 ms, cycle T=10 ms Test Condition Ta=25°C Input Symbol Min. Test Condition VF IR ID IF=100 mA (Ambient Temperature Ta=25°C) Typ. 1.55 Max. Unit 2.0 100 V mA nA Parameter Output Coupled Foward Voltage Reverse Current Dark Current Photocurrent S/N Photocurrent IP — 40 mA — — — *1 IF=50 mA, VCC=10 V, RL=10 kW; distance between paper surface and sensor g=1.0 mm Facsimile chart 0.17 mm bar code *2 I F=50 mA, VCC=10 V, RL=10 kW; distance between paper surface and sensor g=1.0 mm White area of facsimile chart IP 1.5 2.5 5.5 — 120 mA VR=6 V VCE=9 V
  • Output Current vs. Paper Surface-Sensor Spacing (Ta=25 °C)
  • Output Current vs. Paper Surface-Sensor Spacing (Ta=25 °C) 1.0 0.8 0.6 0.4 0.2 Relative Output Current Paper Surface-Sensor Distance g (mm) IF=50 mA VCC=10 V RL=10 kW Facsimile chart White area Conditions Black Area White Area Output Current IP (mA) Paper Surface-Sensor Distance g (mm) IF=50 mA VCC=10 V RL=10 kW Facsimile chart White area and Black area Conditions
  • Output Current vs. Forward Current (Ta=25 °C)
  • Switching Time vs. Load Resistance (Ta=25 °C) 100 1.0 0.1 1 10 100 Output Current IP (mA) Foward Current IF (mA) VCC=10 V Distance between paper surface and sensor g=1.0 mm White area of facsimile chart R L=10 kW Conditions 10 103 104 Input Pulse 90% 10% 90% 10% tON tOFF Output Pulse tOFF 100 Conditions IF=50 mA VCC=10 V Pulse width 500 ms Duty R : 10 % Distance between paper surface and sensor g=1.0 mm White area of facsimile chart Switching Time tON, tOFF (ms) Load Resistance RL (W) tON
  • Bar Code (0.17mm) Output Current vs. Travel Length (Ta=25 °C)
  • Output Current vs. Bar Code Width (Ta=25 °C) 0.1 0.2 0.3 0.4 0.50 Output Current IP (mA) Travel Length L (mm) Conditions IF=50 mA VCC=10 V RL=10 kW Distance between paper surface and sensor g=1.0 mm Facsimile chart bar code 0.17 mm White Bar Black Bar Output Current IP (mA) Bar Code Width W (mm) Conditions IF=50 mA VCC=10 V RL=10 kW Distance between paper surface and sensor g=1.0 mm Facsimile chart bar code
  • Output Current vs. Ambient Temperature
  • Test Circuit 1.0 0.5 – 2 0 0 2 04 06 08 0 1 0 0 Relative Output Current Ambient Temperature Ta (°C) Conditions IF=50 mA VCC=10 V RL=10 kW Distance between paper surface and sensor g=1.0 mm White area of facsimile chart +– + V CC G IF RL V Facsimile Chart