29 October 2004 http:www.niccomp.com / Technical Inquiries: [email protected] PRODUCT CHANGE NOTICE PRODUCTS: Power Inductors NIC PRODUCT SERIES: NPI84 Series THE FOLLOWING IS NOTICE OF AP PART NUMBER AND SPECIFICATION CHANGE FOR THE NPI84 SERIES OF SURFACE MOUNT POWER INDUCTORS EFFECTIVE NOVEMBER 1ST, 2004. PART NUMBERS EFFECTED: All NPI84 Part Numbers REASON FOR CHANGE: To bring this series into conformance with the part number system of the expanded NPI and NPIS series of power inductors. THE FOLLOWING IS A LIST OF THE ELECTRICAL AND DIMENSIONAL SPECIFICATION CHANGES THAT ARE PART OF THIS PRODUCT CHANGE NOTICE: ELECTRICAL SPECIFICATIONS NPI84 Part Number NPI31W Part Number NPI84M1R0TR NPI84M1R5TR NPI84M2R2TR NPI84M3R3TR NPI84M4R7TR NPI84M6R8TR NPI84M100TR NPI84M150TR NPI84M220TR NPI84M330TR NPI84M470TR NPI84M680TR NPI84M101TR NPI31W1R0MTRF NPI31W1R5MTRF NPI31W2R2MTRF NPI31W3R3MTRF NPI31W4R7MTRF NPI31W6R8MTRF NPI31W100MTRF NPI31W150MTRF NPI31W220MTRF NPI31W330MTRF NPI31W470MTRF NPI31W680MTRF NPI31W101MTRF DC Resistance (Ohms) NPI84 NPI31W 0.008 0.009 0.009 0.010 0.010 0.012 0.013 0.015 0.016 0.018 0.019 0.027 0.025 0.038 0.040 0.046 0.050 0.085 0.088 0.100 0.120 0.140 0.160 0.200 0.230 0.280 ISO 9001:2000 REGISTERED DC Current/Isat (Amps) NPI84 NPI31W 9.0 9.0 8.0 8.0 7.0 7.0 6.4 5.8 5.4 5.2 4.6 4.3 3.8 3.4 3.0 3.0 2.6 2.5 2.0 2.0 1.6 1.8 1.4 1.4 1.2 1.1 29 October 2004 http:www.niccomp.com / Technical Inquiries: [email protected] PRODUCT CHANGE NOTICE Series NPI84 NPI31W NPI84 Part Number NPI31W Part Number NPI84M151TR NPI84M221TR NPI84M331TR NPI84M471TR NPI84M681TR NPI84M102TR NPI31W151MTRF NPI31W221MTRF NPI31W331MTRF NPI31W471MTRF NPI31W681MTRF NPI31W102MTRF A 9.4 10.0 B 12.95 12.70 DC Resistance (Ohms) NPI84 NPI31W 0.330 0.400 0.530 0.610 0.810 1.020 1.100 1.270 1.600 2.020 2.150 3.000 DIMENSIONAL SPECIFICATIONS C D 5.08 2.54 5.00 2.40 PREPARED BY: Paul Harris, Technical Sales Manager, NIC Components Corporation ISO 9001:2000 REGISTERED DC Current/Isat (Amps) NPI84 NPI31W 1.0 0.9 0.8 0.8 0.6 0.6 0.5 0.5 0.3 0.4 0.3 0.3 E 2.54 2.20 F 7.64 7.60