High Power Chip Resistors / Wide Terminal Type High Power Chip Resistors / Wide Terminal Type Type: ERJ A1, B1, B2, B3 Features High solder-joint reliability by wide terminal con struc tion Excellent heat dissipation characteristics by wide terminal construction AEC-Q200 quali ed RoHS compliant Recommended Applications Automotive electronic circuits including ECUs (Electrical control unit), anti-lock breaking systems and air-bag systems Current sensing for power supply circuits in a variety of equipment As for 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 E R J A 1 A J 1 0 2 U Size, Power Rating Resistance Value Region Resistance Tolerance Packaging Methods Product Code Thick Film Code Inch Power R. A 10 < R F 1 % Code Packaging Part No. Chip Resistors A1 1225 1.33 W B 0.22 < R <10 G 2 % Punched Carrier Taping ERJB2 V 4 mm pitch, 5,000 pcs. 1 W, C 0.01 < R < 0.22 J 5 % ERJB3 B1 1020 2 W D 0.005 < R < 0.01 Embossed Carrier Taping ( ) R < 10 ERJB1 4 mm pitch, 5,000 pcs. 0.75 W, U Embossed Carrier Taping Resistance Value B2 0612 1 W ERJA1 ( ) 4 mm pitch, 4,000 pcs. R < 10 Shown by 3 digits or letters. Only when it is impossible, 0.33 W, shown by 4 digits or letters. 0.5 W B3 0508 (Ex.) 102 : 1.0 k R01 : 0.01 = 10 m ( ) R < 1 4R7 : 4.7 R015 : 0.015 = 15 m Ratings Limiting Maximum Power Resistance Resistance Category Part No. Element Overload T.C.R. Rating (1) (2) Tolerance Range 6 Temperature Range (inch size) Voltage Voltage (10 /C) at 70 C (W) (%) () (C) (V) (V) 1 100 m to 10 k (E24) R < 100 m : 350 ERJA1 1.33 200 400 100 m < R : 100 (1%) 55 to +155 (1225) 2, 5 10 m to 10 k (E24) 200 (2%, 5%) R < 22 m : 350 22 m R < 47 m : 200 < 1 ERJB1 47 m < R < 100 m : 150 (1%) 200 400 1, 2, 5 10 m to 10 k (E24) 55 to +155 200 (2%, 5%) (1020) 2(R 10 ) < 100 m < R : 100 (1%) 200 (2%, 5%) 1, 2 10 m to 1 M (E24) R < 22 m : 0 to +300 22 m < R < 47 m : 0 to +200 47 m R < 100 m : 0 to +150 < 0.75 ERJB2 5 m to 1 M 200 400 100 m R < 220 m : 0 to +150 (1%) 55 to +155 < (0612) 1(R 10 ) < 5 5 m to 9 m : 1m step 0 to +200 (2%, 5%) () 10 m to 1 M : E24 220 m R : 100 (1%) < 200 (2%, 5%) R < 47 m : 0 to +300 0.33 ERJB3 47 m R 1 : 0 to +200 < < 150 200 1, 2, 5 20 m to 10 (E24) 55 to +155 (0508) 0.5(R 1 ) 1 < R : 100 (1%) < 200 (2%, 5%) (1) Rated Continuous Working Voltage (RCWV) shall be de termined fr om RCWV= Power Rating Re sis tance Values, or Limiting Element Voltage list ed above, whichever less. (2) Overload (Short-time Overload) Test Voltage (SOTV) shall be de termined from SOTV=2.5 RCWV or max. Over load Volt age list ed above which ev er less. Design and specifications are each subject to change without notice. Ask factory for the current technical specifications before purchase and/or use. Should a safety concern arise regarding this product, please be sure to contact us immediately. 06 Apr. 2015High Power Chip Resistors / Wide Terminal Type Power Derating Curve Construction (Example : ERJA1 type) For resistors operated in ambient temperatures above 70 C, power rating shall be derated in accordance with the figure below. 100 55 C 70 C Protective coating 80 60 40 Electrode (Outer) 20 Thick lm 155 C Alumina substrate resistive element 0 Electrode (Inner) Electrode (Between) 60 40 20 0 20 40 60 80 100 120 140 160 180 Ambient Temperature (C) Dimensions in mm (not to scale) ERJA1 type ERJB2 type A1 10fD ( R< 10 m ) ( 10 m < R < 1 M ) W W T T 1 0 2 R l 0 P T W A2 Mass (Weight) 1000 pcs. : 40 g Mass (Weight) 1000 pcs. : 11 g Di men sions LWT A1 B1 Di men sions (mm) LWT a b (mm) 3.200.20 6.400.20 0.550.10 0.700.20 0.450.20 5 m<R<10 m 0.650.15 0.300.20 0.300.20 10 m<R<220 m 1.600.15 3.200.20 A2 B2 P 0D C Di men sions 0.550.15 0.500.20 +0.10 220 m<R<1 M 0.250.20 (mm) 0.700.20 1.250.15 1.270.10 0.30 0.4 min. 0.20 ERJB1 type ERJB3 type W T W T l 0 3 Mass (Weight) 1000 pcs. : 27 g Mass (Weight) 1000 pcs. : 4.8 g LWT a b LWT a b Di men sions Di men sions (mm) 2.500.20 5.000.20 0.550.20 0.250.20 0.900.20 (mm) 1.250.10 2.000.15 0.500.10 0.250.20 0.400.20 Design and specifications are each subject to change without notice. Ask factory for the current technical specifications before purchase and/or use. Should a safety concern arise regarding this product, please be sure to contact us immediately. 06 Apr. 2015 b b B2 C B2 B1 B1 a a L L Rated Load (%) b b a a L b b a a L b b a a L