New TVS Diode collection From Littelfuse Optimized For RS-485 Port Protection Offers 50 Per Cent high Power managing capacity Littelfuse, Inc., the global leader in circuit protection, has introduced the SM712 Series TVS Diode Array (SPA® Diodes), for protecting RS-485 applications with asymmetrical working voltages (-7V to 12V) from damage due July 9, 2014 News/Technology News