This part is a kind of semiconductor called 1N4700.

Function of this product has Silicon Epitaxial Planar Z-Diodes.

Manufacturers : Vishay Telefunken

Image and pinout :

Some of the text within the PDF file :

1N4678...1N4717 Vishay Telefunken Silicon Epitaxial Planar Z–Diodes Features D D D D Zener voltage specified at 50 mA Maximum delta VZ given from 10 mA to 100 mA Very high stability Low noise Applications 94 9367 Voltage stabilization Absolute Maximum Ratings Tj = 25_C Parameter Power dissipation Z–current Junction temperature Storage temperature range Test Conditions l=4mm, TL=25°C Type Symbol PV IZ Tj Tstg Value 500 PV/VZ 175 –65...+175 Unit mW mA °C °C Maximum Thermal Resistance Tj = 25_C Parameter Junction ambient Test Conditions l=4mm, TL=constant Symbol RthJA Value 300 Unit K/W Electrical Characteristics Tj = 25_C Parameter Forward voltage Test Conditions IF=100mA Type Symbol VF Min Typ Max 1.5 Unit V Document Number 85586 Rev. 2, 01-Apr-99 www.vishay.de • FaxBack [ ... ]

1N4700 PDF Datasheet Download