This part is a kind of semiconductor called IN5819.

Function of this product has (IN5817 - IN5819) 1.0 Amp SCHOTTKY BARRIER RECTIFIERS.

Manufacturers : FCI

Image and pinout :

Some of the text within the PDF file :

Data Sheet 1.0 Amp SCHOTTKY BARRIER RECTIFIERS Mechanical Dimensions JEDEC D0-41 .080 .107 .205 .160 1.00 Min. Description .031 typ. Features n EXTREMELY LOW VF n LOW POWER LOSS — HIGH EFFICIENCY Electrical Characteristics @ 25 O C. Maximum Ratings Peak Repetitive Reverse Voltage...VRRM Working Peak Reverse Voltage...VRWM DC Blocking Voltage...VDC RMS Reverse Voltage...VR(rms) Average Forward Rectified Current...IF(av) @ TA = 55°C Non-Repetitive Peak Forward Surge Current...IFSM @ Rated Load Conditions, ½ Wave, 60 HZ, TI = 75° C Forward Voltage...VF @ IF = 3.0 Amps DC Reverse Current...IR @ Rated DC Blocking Voltage n LOW STORED CHARGE; MAJORITY CARRIER CONDUCTION n MEETS UL SPECIFICATION 94V-0 IN5817, 18 & 19 Series IN5817 20 20 20 14 IN5818 30 30 30 21 IN581 [ ... ]

IN5819 PDF Datasheet Download