1N4448,113 by NXP Semiconductors Design and production,in Hong Kong QX Electronics Limited Spot sales,And can pass Hong Kong QX Electronics Limited Purchasing。1N4448,113 Price reference $ 0。1N4448,113 - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information 1N4448,113 Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial