DC POWER SUPPLY PORT Mobile Broadband DC Power Supply Protection Solution Product 1320-S-48 Objective Compliance* Base Transceiver Station (BTS) equipment is normally powered by 48 V DC. The DC ports need to be protected, especially in harsh environments. The Bourns® Model 1320 Series are DC power Surge Protective Devices (SPDs) designed to protect power systems from damage due to lightning, transients and power surges. UL1449 Type 4, Type 2 Location Solution DC Surge Protective Device: • 1320-S-48 DC Power Source _ + F1 Alternate Recommendations Model 1320-S-24 for 24 V DC systems Features & Benefits • 30 kA, 8/20 μs surge capability • Remote signalling • DIN Rail compatible • RoHS compliant** Protected Equipment F2 < 30 m *The Bourns® Model 1320-S-48 Surge Protective Devices are listed under UL1449 as Type 4 for use in Type 2 locations. The schematic shown here illustrates the application protection and does not constitute the complete circuit design. Customers should verify actual device performance in their specific applications. PE **RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011. Americas: Tel +1-951 781-5500 EMEA: Tel +36 88 520 390 Fax +36 88 520 211 Fax +1-951 781-5700 Asia-Pacific: Tel +886-2 256 241 17 Fax +886-2 256 241 16 COPYRIGHT© 2016 • BOURNS, INC. • 1/16 • e/SPD1523 • “PortNote” is a registered service mark of Bourns, Inc. “Bourns” is a registered trademark of Bourns, Inc. in the U.S. and other countries. Bourns® PortNote® solutions provide protection recommendations for typical port threats. For more information, go to: www.bourns.com or email: [email protected]