defining a degree of excellence  
					4 PIN SIP  
					PASSIVE DELAY MODULES  
					-
					Cat 40 R0  
					.20 Max  
					.80 Max  
					.020  
					.255 Max  
					.120 Min  
					In 2  
					Out 6  
					Gnd 7  
					Gnd 1  
					.012  
					.008  
					.018  
					.10 Typ  
					+
					.60 .01  
					(
					)
					bel DC  
					(
					)
					P/N  
					.125  
					Part Numbers  
					Attenuation  
					Maximum  
					+
					+
					+
					+
					50 Ohms 10%  
					75 Ohms 10% 100 Ohms 10% 200 Ohms 10%  
					Total Delay  
					Rise Time  
					+
					0403-0001-50  
					0403-0002-50  
					0403-0003-50  
					0403-0004-50  
					0403-0005-50  
					0403-0006-50  
					0403-0007-50  
					0403-0008-50  
					0403-0009-50  
					0403-0010-50  
					0403-0011-50  
					0403-0012-50  
					0403-0013-50  
					0403-0014-50  
					0403-0015-50  
					0403-0020-50  
					0403-0025-50  
					0403-0030-50  
					0403-0035-50  
					0403-0040-50  
					0403-0045-50  
					0403-0050-50  
					0403-0001-75  
					0403-0002-75  
					0403-0003-75  
					0403-0004-75  
					0403-0005-75  
					0403-0006-75  
					0403-0007-75  
					0403-0008-75  
					0403-0009-75  
					0403-0010-75  
					0403-0011-75  
					0403-0012-75  
					0403-0013-75  
					0403-0014-75  
					0403-0015-75  
					0403-0020-75  
					0403-0025-75  
					0403-0030-75  
					0403-0035-75  
					0403-0040-75  
					0403-0045-75  
					0403-0050-75  
					0403-0001-01  
					0403-0002-01  
					0403-0003-01  
					0403-0004-01  
					0403-0005-01  
					0403-0006-01  
					0403-0007-01  
					0403-0008-01  
					0403-0009-01  
					0403-0010-01  
					0403-0011-01  
					0403-0012-01  
					0403-0013-01  
					0403-0014-01  
					0403-0015-01  
					0403-0020-01  
					0403-0025-01  
					0403-0030-01  
					0403-0035-01  
					0403-0040-01  
					0403-0045-01  
					0403-0050-01  
					0403-0001-02  
					0403-0002-02  
					0403-0003-02  
					0403-0004-02  
					0403-0005-02  
					0403-0006-02  
					0403-0007-02  
					0403-0008-02  
					0403-0009-02  
					0403-0010-02  
					0403-0011-02  
					0403-0012-02  
					0403-0013-02  
					0403-0014-02  
					0403-0015-02  
					0403-0020-02  
					0403-0025-02  
					0403-0030-02  
					0403-0035-02  
					0403-0040-02  
					0403-0045-02  
					0403-0050-02  
					1.0 0.30 ns  
					2.65 ns  
					2.75 ns  
					2.90 ns  
					3.15 ns  
					3.20 ns  
					3.35 ns  
					3.50 ns  
					3.65 ns  
					3.80 ns  
					4.00 ns  
					4.25 ns  
					4.50 ns  
					4.75 ns  
					5.00 ns  
					5.25 ns  
					6.10 ns  
					7.50 ns  
					9.00 ns  
					10.50 ns  
					12.50 ns  
					13.50 ns  
					15.00 ns  
					3%  
					3%  
					3%  
					3%  
					5%  
					5%  
					5%  
					5%  
					5%  
					5%  
					5%  
					5%  
					5%  
					5%  
					5%  
					5%  
					5%  
					6%  
					6%  
					6%  
					6%  
					6%  
					+
					2.0 0.30 ns  
					+
					3.0 0.30 ns  
					+
					4.0 0.30 ns  
					+
					5.0 0.30 ns  
					+
					6.0 0.30 ns  
					+
					7.0 0.35 ns  
					+
					8.0 0.40 ns  
					+
					9.0 0.45 ns  
					+
					10.0 0.50 ns  
					+
					11.0 0.55 ns  
					+
					12.0 0.60 ns  
					+
					13.0 0.65 ns  
					+
					14.0 0.70 ns  
					+
					15.0 0.75 ns  
					+
					20.0 1.00 ns  
					+
					25.0 1.25 ns  
					+
					30.0 1.50 ns  
					+
					35.0 1.75 ns  
					+
					40.0 2.00 ns  
					+
					45.0 2.25 ns  
					+
					50.0 2.50 ns  
					Electrical Characteristics  
					Test Conditions @ 25oC  
					Delay Measurement  
					50% Levels  
					Ein  
					Pulse Voltage  
					Rise Time  
					Pulse Width  
					Pulse Period  
					1 Volt Typical  
					Rise Time Measurement  
					Distortion  
					10%-90% Levels  
					+ 10%  
					Trin  
					PW  
					PP  
					2.0 ns (10%-90%)  
					3 x Total Delay  
					4 x Pulse Width  
					Insulation Resistance @ 50 Vdc  
					Dielectric Withstanding Voltage  
					Operating Temperature Range  
					Temperature Coefficient of Delay  
					Minimum Input Pulse Width  
					Maximum Duty Cycle  
					10K Megohms Min.  
					50 Vdc  
					-55oC to +125oC  
					100 PPM/oC Max.  
					3 x Trout or 5 ns W.I.G.  
					60%  
					Notes  
					Transfer molded for better reliability  
					Compatible with ECL & TTL circuits  
					Terminals: Electro-Tin plate phosphor bronze  
					Other Delays and Impedances Available  
					Consult Sales  
					Performance warranty is limited to specified parameters listed  
					Specifications subject to change without notice.  
					Corporate Office  
					Bel Fuse Inc.  
					Far East Office  
					Bel Fuse Ltd.  
					European Office  
					Bel Fuse Europe Ltd.  
					198 Van Vorst Street, Jersey City, NJ 07302-4496  
					Tel: 201-432-0463  
					Fax: 201-432-9542  
					E-Mail: BelFuse@belfuse.com  
					Internet: http://www.belfuse.com  
					8F/8 Luk Hop Street  
					San Po Kong  
					Kowloon, Hong Kong  
					Tel: 852-2328-5515  
					Fax: 852-2352-3706  
					Preston Technology Management Centre  
					Marsh Lane, Preston PR1 8UD  
					Lancashire, U.K.  
					Tel: 44-1772-556601  
					Fax: 44-1772-888366  
					32