42-21A/GHC-YX1Y2N-1T

      The 42-21A/GHC-YX1Y2N-1T is 1.8mm Round Subminiature Chip LEDs.
      The following is about Soldering iron.The Basic spec is 5sec when 260. If temperature is higher,time should be shorter (+10 -1sec ).Power dissipation of iron should be smaller than 15W, and temperatures should be controllable .Surface temperature of the 42-21A/GHC-YX1Y2N-1T should be under 230 .
      The following is about Absolute maximum ratings of 42-21A/GHC-YX1Y2N-1T(when the TA is 25).The Symbol of Forward current is IF ,and the value of it is 25 mA.The Symbol of Reverse voltage of 42-21A/GHC-YX1Y2N-1T is VR ,and the value of it is 5 V.The Symbol of Reverse current IR ,and the value of it is50 A.The Symbol of Power Dissipation PD,and the value of it is 110 mW.The Symbol of Operating temperature range is from -40 to +85 .The Symbol of Storage temperature range is from -40 to +90 .The following is about Parameter Test.The Viewing angle is at 50% IV ,and The Test Condition is IF=10mA,the symbol is 21/2,the value is 30,and the unit is Deg.The Test Condition of Forward voltage is IF=20mA ,the symbol is VF,the max value is 3.75 while the Typ is 2.65,and the unit is V.The Test Condition of Luminous intensity of 42-21A/GHC-YX1Y2N-1T is IF=20mA ,the symbol is IV,the max value is 4500 while the Typ is 1800 ,and the unit is V.