ASDL-4263 LITEON | Alldatasheet

Document overview

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  • PDF pages: 4

Technical content

Features

  • T 1- ¾ Package
  • 940nm Wavelength
  • Narrow Viewing Angle
  • High Brightness
  • Low Forward Voltage
  • Paired Device to ASDL-5770 and ASDL-5771
  • Design for Smoke Detector & Fire Alarm Application
  • Lead Free & ROHS Compliant
  • Available in Tape & Reel Part Number Lead Form Color Packaging Shipping Option ASDL-4263-C22 ASDL-4263-C31 Straight Clear Tape & Reel Bulk 2000pcs 8000pcs / Carton

Absolute Maximum Ratings at 25 °C Parameter Symbol Min. Max Unit Reference Peak Forward Current IFPK 3 A 300pps DC Forward Current IFDC 50 mA Power Dissipation PDISS 100 mW Reverse Voltage VR 5 V Operating Temperature TO -40 85 °C Storage Temperature TS -55 100 °C LED Junction Temperature TJ 110 °C Lead Soldering Temperature [1.6mm (0.063”) From Body] 260°C for 5 seconds Electrical Characteristics at 25 °C Parameter Symbol Min. Typ. Max. Unit Condition Forward Voltage VF 1.2 1.6 V IF=20mA Reverse Voltage VR 5 V IR=100uA Thermal Resistance, Junction to Ambient Rqja 250 °C/W Optical Characteristics at 25 °C Parameter Symbol Min. Typ. Max. Unit Condition Bin Radiant On-Axis Intensity IE 9.72 19.08 mW/Sr IF=20mA Bin A 12.72 23.58 Bin B

15.72 Bin C

Viewing Angle 2θ1/2 20 deg Peak wavelength λPK 940 nm IFDC = 20mA Spectral Width Δλ 50 nm IFDC = 20mA Optical Rise Time tr 1 us IFPK=100mA Duty Factor=50% Pulse Width=10us Optical Fall Time tf 1 us IFPK=100mA Duty Factor=50% Pulse Width=10us

Notes: 1. All dimensions are in millimeters (inches) 2. Tolerance is + 0.25mm (.010”) unless otherwise noted 3. Protuded resin under flange is 1.0mm (.039”) max 4. Lead spacing is measured where leads emerge from package 5. Specifications are subject to change without notice