Technical Data Sheet 4mm Infrared LED , T-1 3/4 IR3494-30C/H80/L419 Features ․High reliability ․High radiant intensity ․Peak wavelength λp=940nm ․2.54mm Lead spacing ․Low forward voltage ․Pb free ․The product itself will remain within RoHS compliant version. Descriptions ․EVERLIGHT’S Infrared Emitting Diode(IR3494-30C/H80/L419) is a high intensity diode , molded in a water clear plastic package. ․The device is spectrally matched with phototransistor , photodiode and infrared receiver module. Applications ․Free air transmission system ․Infrared remote control units with high power requirement ․Smoke detector ․Infrared applied system Everlight Electronics Co., Ltd. http://www.everlight.com Device No Prepared date ：DIR-0000605 ：10-30-2011 Rev 1 Page: 1 of 6 IR3494-30C/H80/L419 Package Dimensions Notes: 1.All dimensions are in millimeters 2.Tolerances unless dimensions ±0.25mm Everlight Electronics Co., Ltd. http://www.everlight.com Device No Prepared date ：DIR-0000605 ：10-30-2011 Rev 1 Page: 2 of 6 IR3494-30C/H80/L419 Absolute Maximum Ratings (Ta=25℃ ℃) Parameter Symbol Rating Continuous Forward Current IF 100 Unit mA Peak Forward Current*1 IFP 1.0 A Reverse Voltage VR 5 V Operating Temperature Topr -40 ~ +85 ℃ Storage Temperature Tstg -40 ~ +100 ℃ Soldering Temperature*2 Tsol 260 ℃ Power Dissipation at(or below) 25℃Free Air Temperature Pd 180 mW Notes: *1:IFP Conditions--Pulse Width≦100μs and Duty≦1%. *2:Soldering time≦5 seconds. Electro-Optical Characteristics (Ta=25℃ ℃) Parameter Symbol Radiant Intensity Ie Peak Wavelength λp Condition IF=20mA IF =250mA,f=60Hz, Pulse Width =50% IF=20mA Spectral Bandwidth Δλ IF=20mA -- 50 -- IF=20mA 1.10 1.20 1.50 IF=100mA VR=5V IF=20mA(X) IF=20mA(Y) 1.20 ---- 1.30 -95 45 1.70 10 --- Everlight Electronics Co., Ltd. http://www.everlight.com Rev 1 Device No Prepared date Forward Voltage VF Reverse Current IR View Angle 2θ1/2 ：DIR-0000605 Min. Typ. Max. 2.5 3.5 5.5 -- 40 -- -- 940 -- Unit mW/sr nm nm ：10-30-2011 Page: 3 of 6 V μA deg IR3494-30C/H80/L419 Typical Electro-Optical Characteristics Curves Fig.1 Forward Current vs. Ambient Temperature Fig.2 Spectral Distribution 1.0 100 R e la tiv e R a d in a t In te n s ity (% ) IF - Forward Current (mA) 120 80 60 40 20 0 0 20 40 60 80 Tamb - Ambient Temperature (°C) 0.6 0.4 0.2 0.0 700 725 750 775 800 825 850 875 900 925 950 975 1000 1025 1050 100 Wavelength (nm) Fig.3 Radiant Intensity vs. Forward Current Fig.4 Forward Current vs. Forward Voltage 4 20 10 tp=100us tp/T=1/100 15 Forward Current(mA) R a d ia n t In te n s ity (m W /s r) 0.8 10 5 0 3 10 2 10 1 0 20 40 60 80 100 10 0 Forward Current(mA) 2 3 4 Forward Voltage(V) Everlight Electronics Co., Ltd. http://www.everlight.com Device No Prepared date ：DIR-0000605 1 ：10-30-2011 Rev 1 Page: 4 of 6 5 IR3494-30C/H80/L419 Typical Electro-Optical Characteristics Curves Fig.5 Relative Radiant Intensity vs. Angular Displacement (X position) 0 1.0 30 R e le tiv e R a d ia n t In te n s ity 0.8 0.6 60 0.4 0.2 0.0 -90 -60 -30 90 0 View Angle(Degree) (Y position) 0 1.0 30 R e le tiv e R a d ia n t In te n s ity 0.8 0.6 60 0.4 0.2 0.0 -90 -60 -30 90 0 View Angle(Degree) Everlight Electronics Co., Ltd. http://www.everlight.com Device No Prepared date ：DIR-0000605 ：10-30-2011 Rev 1 Page: 5 of 6 IR3494-30C/H80/L419 Packing Quantity Specification 1.500PCS/1Bag，5Bags/1Box 2.10Boxes/1Carton Label Form Specification Pb EVERLIGHT CPN: Customer’s Production Number CPN : P N : XXXXXXXXXXXXX P/N : Production Number RoHS XXXXXXXXXXX CAT: Ranks CAT : XXX HUE : XXX REF : XXX QTY : XXX QTY: Packing Quantity HUE: Peak Wavelength REF: Reference LOT NO : XXXXXXXXXX LOT No: Lot Number Reference : XXXXXXXX Notes 1. Above specification may be changed without notice. EVERLIGHT will reserve authority on material change for above specification. 2. When using this product, please observe the absolute maximum ratings and the instructions for using outlined in these specification sheets. EVERLIGHT assumes no responsibility for any damage resulting from use of the product which does not comply with the absolute maximum ratings and the instructions included in these specification sheets. 3. These specification sheets include materials protected under copyright of EVERLIGHT corporation. Please don’t reproduce or cause anyone to reproduce them without EVERLIGHT’s consent. EVERLIGHT ELECTRONICS CO., LTD. Office: No 25, Lane 76, Sec 3, Chung Yang Rd, Tucheng, Taipei 236, Taiwan, R.O.C Tel: 886-2-2267-2000, 2267-9936 Fax: 886-2267-6244, 2267-6189, 2267-6306 http://www.everlight.com Everlight Electronics Co., Ltd. http://www.everlight.com Device No Prepared date ：DIR-0000605 ：10-30-2011 Rev 1 Page: 6 of 6