POWERLINE SIGNAL COUPLERS  
					0557-7700-xx for Intellon INT5500/INT1200 Designs  
					FEATURES  
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					Designed for use with Intellon INT5500/INT1200 high speed  
					Powerline chipset  
					Fully compatible with Bel’s 0804-5000-08 and 0804-5000-09  
					Powerline modules  
					Variants available for wallplug, desktop DC and AC power  
					corded applications and Powerline to coax hybrids  
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					Provides reinforced isolation for world wide application  
					Minimum footprint design  
					Part Number  
					Description  
					Boxed  
					Sleeved  
					3 winding coupler for integrated wallplug  
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					0557-7700-31  
					3 winding coupler for 6 ft AC line corded applications  
					4 winding coupler for 6 ft DC line corded applications  
					3 winding coupler for wall adapter for 6 ft DC corded applications  
					2 winding coupler for passive coax to Powerline bridge  
					0557-7700-32  
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					0557-7700-33  
					0557-7700-34  
					0557-7700-12  
					0557-7700-21  
					0557-7700-11  
					0557-7700-26  
					BENEFITS  
					The above members of the Bel 0557-7700-xx family of coupling transformers have been developed for a wide range of  
					applications based on the Intellon HomePlug™ 1.0 compliant INT5500/INT1200 high speed Powerline chipset. These  
					transformers provide a low cost, high quality solution to simplify the implementation of HomePlug products.  
					This family of couplers is desgined primarily to complement Bel’s 0804-5000-08 and 0804-5000-09 powerline modules with  
					additional support provided for a passive Powerline to coax coupler.  
					In wallplug and AC corded applications, a complete isolation and coupling solution is provided by a single part, selected  
					according to application. Additionally, use of 0557-7700-11 or 0557-7700-12 enables operation over a DC line cord with a  
					plugtop power supply. Coupling of the Powerline signal to coax cable can be achieved with the 0557-7700-21 or  
					0557-7700-26.  
					In Partnership with  
					©2009 Bel Fuse Inc. Specifications subject to change without notice. 08.24.09  
					Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com  
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