HIGH FREQUENCY MAGNETICS  
					Data Coupling Transformers  
					TM9911  
					SCHEMATICS  
					Three Windings  
					Two Windings with Center Taps  
					6
					4
					5
					3
					5
					6
					4
					Ter  
					Sec  
					3
					1
					2 Pri  
					2
					1
					Primary  
					Secondary  
					MECHANICAL  
					0553-0013-DC  
					0553-0023-IC  
					0553-0053-IC  
					0553-0106-IC  
					0553-0206-IC  
					0553-0506-IC  
					0553-1006-IC  
					0553-2006-IC  
					0553-5006-IC  
					0553-0023-OC  
					0553-0106-OC  
					0553-0206-OC  
					0553-0506-OC  
					0553-2006-OC  
					0553-5006-OC  
					0553-0023-PC  
					0553-0053-PC  
					0553-0206-PC  
					0553-2006-PC  
					0553-5006-PC  
					0553-0206-QC  
					0553-2006-QC  
					0553-0023-DC  
					0553-0106-DC  
					0553-0206-DC  
					0553-0506-DC  
					0553-2006-DC  
					0553-5006-DC  
					.350  
					[8.89]  
					max  
					0.130  
					[3.30]  
					min  
					.100  
					[2.54]  
					2
					1
					4
					6
					.500  
					[12.70]  
					max  
					.400  
					[10.16]  
					3
					5
					.250  
					[6.35]  
					max  
					.200  
					[5.08]  
					Dimensions are in inches [millimeters].  
					Standard dimension tolerance is ±0.010 [0.25] unless otherwise noted.  
					Leads are 24 AWG.  
					©1999 Bel Fuse Inc. Specifications subject to change without notice. 06.99  
					CORPORATE  
					FAR EAST  
					EUROPE  
					Bel Fuse Inc.  
					Bel Fuse Ltd.  
					Bel Fuse Europe Ltd.  
					198 Van Vorst Street  
					Jersey City, NJ 07302  
					Tel 201-432-0463  
					Fax 201-432-9542  
					www.belfuse.com  
					8F / 8 Luk Hop Street  
					San Po Kong  
					Kowloon, Hong Kong  
					Tel 852-2328-5515  
					Fax 852-2352-3706  
					www.belfuse.com  
					PrestonTechnology Management Centre  
					Marsh Lane, Suite F23, Preston  
					Lancashire, PR1 8UD, U.K.  
					Tel 44-1772-556601  
					Fax 44-1772-888366  
					www.belfuse.com  
					T121