SPECIFICATION FOR APPROVAL [ KODENSHI KOREA CORP. ] [ CUSTOMER APPROVAL ] [ REVISION] ISSUED DATE : Feb. 28th DOCUMENT NO.

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1 SPECIFICATION FOR APPROVAL ISSUED DATE : Feb. 28th. 28 CUSTOMER : DOCUMENT NO. : KPDC-KELML2- DESCRIPTION : IRED MODEL NO. : KEL-ML2 [. ] ISSUE DEPT. BRD SBU Q/A ISSUE REVIEW APPR'L REVIEW APPR'L REVIEW APPR'L REVIEW APPR'L [ CUSTOMER APPROVAL ] ISSUE REVIEW [ REVISION] NO DATE REVISION ITEMS ISSUED BY APPR'D BY KKC-QM-43-(B) -/6-

2 This specification sheets include the contents under the copyright of ("KKC"). Please keep them with reasonable care as important information. Please don't reproduce or cause anyone reproduce them without KKC's consent. KKC takes no responsibility for damage caused by improper use of the devices which does not meet the conditions and absolute maximum ratings to be used specified in the relevant specification sheet. Please obey the instructions mentioned below for actual use of this device. This device is designed for general electronic equipment. Main use of this device are as follows; * Computer * OA equipment * Telecommunication equipmet(terminal) * Measuring instrument * Machine tool *Industrial robot * AV equipment * Home appliance,etc. 2 Please take proper steps in order to maintain reliability and safety, in case this device is used for the uses mentioned below which require high reliability. * Unit concerning control and safety of a vehicle (air plane,train,automobile etc.) * Traffic signal * Gas leak detection breaker * Fire box and burglar alarm box * Other safety equipment,etc. 3 Please don't use for the uses mentioned below which require extremely high reliability. * Space equipment * Telecommunication equipment(trunk) * Nuclear control equipment * Medical equipment(relating to any fatal element),etc. KKC-QM-43-2(B) 2/6

3 . Description The KEL-ML2 is high power, wide beam angle GaAs infrared emitting diode with TO-8 metal stem and clear epoxy lens. This device is relatively low-cost compared to TO-8 can type devices. 2. Features 94nm wavelength High power and high reliability Available for pulse operating 3. Applications Encoders Optical Switches Optical readers 4. Package Outline [Unit : mm] 2 2 KKC-QM-43-2(B) - 3/6 -

4 5. Absolute Maximum Ratings [Ta = 25 ] Parameter Symbol Ratings Unit Power dissipation PD 75 mw Forward current IF 5 ma Pulse forward current * IFP. A Reverse voltage VR 5. V Operating temp. Topr. -25 ~ + Storage temp. Tstg. -25 ~ + Soldering temp. *2 Tsol. 26 *. Pulse width : tw μs, Period : T = ms. *2. For MAX. 5 seconds at the position of 2mm from the package. 6. Electro-optical Characteristics [Ta= 25 ] Parameter Simbol Condition Min. Typ. Max. Unit Forward voltage Peak emission wavelength λp IF = 5 ma nm Spectral bandwidth 5% λ IF = 5 ma - Radiant intensity VF IF = 5 ma V Reverse current IR VR = 5 V - Po - μa 45 - nm IF = 5 ma mw Half angle θ - - ± 32 - deg. 7. Inspection Criteria 7-. In electrical-optical characteristics, % inspection be done on following 3 items. - Forward Voltage : VF - Reverse Current : IR - Radiant Intensity : Po 7-2. No particular inspections shall be carried out for items other than those above. However they shall satisfy the ratings. KKC-QM-43-2(B) - 4/6 -

5 8. Caution On Usage 8-. Store and use where there is no exterior force that will cause change in shape etc Store and use where is no Hydrogen Sulfide gas, or any other corrosive gas The bending or cutting of the lead should be done in room temperature and no force applied on the package Solder the lead pin under the conditions of the characteristics chart, and do not apply force on the lead pin after soldering. 9.Guarantee Period And Scope 9-. Period year after shipment to desired place Scope A replacement of products will be carried out if the problem lies in our company s product, However, no responsibilities will be taken for indirect inconvenience caused. Others -. Any doubts concerning this specification should be discussed fully by both parties. KKC-QM-43-2(B) - 5/6 -

6 ( mw ) Power dissipation Vs. Ambient temperature Relative intensity Vs. ( mw / sr ) Forward current Power dissipation(pd) 5 O Radiant intensity(p ) ( ) Ambient temperature(ta) Forward current(i ) F ( ma ) F Forward current(i ) ( ma ) 5 Forward current Vs. Forward voltage Ta=25 Relative intensity (%) Relative intensity Vs. Wavelength Forward voltage(v F) (V) ( nm ) Wavelength(λ) Relative radiant intensity Vs. Ambient temperature Radiant Pattern Relative radiant intensity(po) ( ) Ambient temperature(ta) Angle(deg.) Relative intensity(%) KKC-QM-43-2(B) - 6/6 -

7 No. DEVICE 항목 LIMIT COND. 23 EL-KL5 VF.7V ma PO A: ma B: C: D:49.mV 24 EL-KL6 VF.7V ma PO A:9. 8. ma B: C: D:34.mV 25 EL-L VF.7V ma PO A: ma B: C:8.mV 26 EL-L-NO VF.7V ma PO A: ma B: C:2.mV 27 EL-L2 VF.7V ma PO C: ma D: S:77.. E: F:.mV 28 EL-ML2 VF.5V 5mA PO A: mA B: C: D: E:37.mV 29 EL-ML2Z VF.5V 5mA BVR 6.V μa PO :28 6 5V μa 單位分極 2:6μA 3 EL-ML3 VF.7V 5mA PO A: mA B:3. 4. C:32.mV