This part is a kind of semiconductor called J510.
Function of this product has Current Reg. Diode.
Manufacturers : Micross
Image and pinout :

Some of the text within the PDF file :
J510 Current Regulator Diode Linear Systems replaces discontinued Siliconix J510 The Linear Systems J510 is a ± 20% range current regulator The J510 is a ±20% range current regulator designed for demanding applications in test equipment and instrumentation. The J510 utilizes JFET techniques to produce a single two-leaded device which is extremely simple to operate. • • • • • • • • Two-Lead Plastic Package Guaranteed ±20% Tolerance Operation up to 50V Excellent Temperature Stability Simple Series Circuitry, No Separate Voltage Source Tight Guaranteed Circuit Performance Excellent Performance in Low-Voltage/Battery Circuits and High-Voltage Spike Protection High Circuit Stability vs. Temperature J510 Applications: • • • Constant-Current Supply [ ... ]
J510 PDF Datasheet Download
