Preview only show first 10 pages with watermark. For full document please download

Esd Diodes

   EMBED

Share

Transcript

Comchip Technology ESD Diodes Application Notes 2010.4.23 Comchip ESD diodes for surge protection are widely used in LED panels and cellular phones. Each LED on a LED panel needs protection from voltage/static surge and each user interface of cell phone, such as keypad, ear phone jack, USB port, power supply and LCD require surge protection. Application Notes Comchip PN Digi-Key PN LED Panel Each LED needs a ESD CPDQR5V0 641-1294-2-ND VCC Diode to protect from CPDER5V0 641-1218-2-ND CPDUR5V0 641-1220-2-ND CPDFR5V0 641-1219-2-ND CPDQR5V0 641-1294-2-ND CPDER5V0 641-1218-2-ND ESD surge A: Memory Card Cellular Phone B: Ear Phone Jack B C: LCD Panel C D: USB and power supply CPDUR5V0 641-1220-2-ND E: IC and keypad CPDFR5V0 641-1219-2-ND A and other D E 4115 Clipper Court, Fremont, CA 94538 Comchip CPDxxxx series T: 510-657-8671 F: 510-657-8921 www.comchiptech.com