Anti-Sulfurated Chip Resistor Array Anti-Sulfurated Chip Resistor Array Type: EXBU2 : 0402 Array EXBU3 : 0603 Array Features High resistance to sulfurization achieved by adopting an Ag-Pb-based inner electrode High density 2 resistors in 1.0 mm 1.0 mm size (EXBU24) 4 resistors in 2.0 mm 1.0 mm size (EXBU28) 8 resistors in 3.8 mm 1.6 mm size (EXBU2H) 2 resistors in 1.6 mm 1.6 mm size (EXBU34) 4 resistors in 3.2 mm 1.6 mm size (EXBU38) Improvement of placement ef ciency Placement ef ciency of Chip Resistor Array is two, four or eight times of the at type chip resistor Reference Standard IEC 60115-9, JIS C 5201-9, EIAJ RC-2129 RoHS compliant Packaging Methods, Land Pattern, Soldering Conditions and Safety Precautions Please see Data Files Explanation of Part Numbers 1 2 3 4 5 6 7 8 9 10 11 & 9 6 + 9 Product Code Size, Construction No. of Terminal Resistance Value Resistance Packaging Methods (inch size) 4 4 Terminal Tolerance Packaging Type Thick Film Code The rst two digits are signicant gures U2 0402 Array Chip Resistor 8 8 Terminal of resistance value and the third one J 5 % Punched Carrier Taping EXBU24, X Networks U3 0603 Array denotes the number of zeros following. H 16 Terminal 2 mm pitch, 10,000 pcs. U28 0 Jumper Jumper is expressed by R00 Anti-Sulfuarted Punched Carrier Taping EXBU2H, V Convex Terminal Example : 222 2.2 k 4 mm pitch, 5,000 pcs. U34, U38 Construction Schematics Isolated type EXBU24, U34 EXBU28, U38 2 resistors 4 resistors 43 8 7 6 5 Protective coating 12 1 2 3 4 Alumina substrate EXBU2H 8 resistors 16 15 14 13 12 11 10 9 Thick lm Electrode Electrode Electrode resistive element (Inner) (Between) (Outer) 1 2 3 4 5 6 7 8 Design and speci cations are each subject to change without notice. Ask factory for the current technical speci cations before purchase and/or use. Should a safety concern arise regarding this product, please be sure to contact us immediately. 01 Aug. 2012 Anti-Sulfurated Chip Resistor Array Dimensions in mm (not to scale) &9 6 6 &9 6 6 A1 A2 A1 P P T T L L &9 6 ) A1 A2 P T L Dimensions (mm) Mass (Weight) Type (inch size) g/1000 pcs. L W T A1 A2 B P G 0.10 0.10 0.10 0.10 0.10 0.10 EXBU24 (04022) 1.00 1.00 0.35 0.40 0.18 (0.65) 0.25 1.2 0.10 0.10 0.10 0.10 0.10 0.10 0.10 EXBU28 (04024) 2.00 1.00 0.35 0.45 0.35 0.20 (0.50) 0.25 2.0 0.10 0.10 0.10 0.10 0.10 0.10 0.10 EXBU2H (04028) 3.80 1.60 0.45 0.35 0.35 0.30 (0.50) 0.30 9.0 0.20 0.15 0.10 0.15 0.20 0.20 EXBU34 (06032) 1.60 1.60 0.50 0.65 0.30 (0.80) 0.30 3.5 0.20 0.15 0.10 0.15 0.15 0.20 0.20 EXBU38 (06034) 3.20 1.60 0.50 0.65 0.45 0.30 (0.80) 0.35 7.0 ( ) Reference Ratings Item Speci cations Item Speci cations 10 to 1 M U2H 25 V Limiting Element Resistance Range E24 series (1) Voltage U24, U28, U34, U38 50 V Resistance Tolerance J: 5 % U2H 50 V Max. Overload (2) Voltage U24, U34 4 terminal U24, U28, U34, U38 100 V Number of U28, U38 8 terminal Terminals -6 T.C.R. 20010 /C U2H 16 element U24, U34 2 element Number of U28, U38 4 element Category Temperature Range 55 C to 125 C Resistors U2H 8 element Rated U24, U28, U2H, U34, U38 1 A U24, U28, U34, U38 0.063 W/element Current Power Rating 0.063 W/element Max. Overload at 70 C U24, U28, U2H, U34, U38 2 A U2H (0.25 W/package) Current (1) Rated Continuous Working Voltage (RCWV) shall be de termined from RCWV= Power Rating Resistance Value, or Limiting Element Voltage listed above, whichever less. (2) Overload (Short-time Overload) Test Voltage (SOTV) shall be determined from SOTV=2.5 Power Rating or max. Overload Voltage list ed above whichever less. 55 C 70 C Power Derating Curve 100 For resistors operated in ambient temperature above 80 70 C, power rating shall be derated in accordance 60 with the gure on the right. 40 20 125 C 0 60 40 20 0 20 40 60 80 100 120 140 160 180 Ambient Temperature (C) Design and speci cations are each subject to change without notice. Ask factory for the current technical speci cations before purchase and/or use. Should a safety concern arise regarding this product, please be sure to contact us immediately. 01 Aug. 2012 BB G G W BB G G W Jumper Array Rated Load (%) BB GG W