High Power Chip Resistors / Wide Terminal Type High Power Chip Resistors / Wide Terminal Type Series: ERJ A1, B1, B2, B3 Features High solder-joint reliability by wide terminal construction Excellent heat dissipation characteristics by wide terminal construction AEC-Q200 compliant 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 1T ERJS02 ERJS1T 1 2 3 4 5 6 7 8 9 10 11 E R J A 1 A J 1 0 2 U Product Code Size, Power Rating Resistance Value Region Resistance Tolerance Resistance Value Packaging Methods Code Power Rating 10 R Code Shown by 3 Code Packaging Part No. inch A Tolerance Thick Film digits or letters. Chip Resistors 0.22 R<10 A1 1225 1.33 W B F 1 ERJB2 Punched Carrier Taping V Only when it is 4 mm pitch, 5,000 pcs ERJB3 0.01 R<0.22 G 2 1 W C impossible,show B1 1020 0.005 R<0.01 J 5 2 W: D Embossed Carrier Taping n by 4 digits or ERJB1 4 mm pitch, 5,000 pcs R10 letters. U Ex. 0.75 W Embossed Carrier Taping ERJA1 102: 1.0 k 4 mm pitch, 4,000 pcs B2 0612 1 W: 4R7: 4.7 R10 R01: 0.33 W 0.01=10 m B3 0508 R015: 0.5 W: 0.015=15 m R1 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. 29-Jan-20High Power Chip Resistors / Wide Terminal Type Ratings Limiting Maximum Category Power Rating Resistance AEC- Resistance Element Overload T.C.R. Part No. Temperature 1 Tolerance Range Q200 at 70 C (2) (3) -6 (inch size) Range Voltage Voltage (10 /K) (%) (W) Grade (V) (V) (E24) 100 1 100 m to 10 k ERJA1 1.33 200 400 : 350 Grade 0 R<100m (1225) (E24) 2, 5 10 m to 10 k 100mR : 200 R< 22m : 0 to +350 22m R< 47m : 0 to +200 10 m to 10 k (E24) 1 : 0 to +150 47m R<100m ERJB1 1 200 400 100m R : 100 Grade 0 (1020) 2(R 10 ) : 0 to +350 R< 22m 2, 5 10 m to 10 k (E24) 22m R<100m : 0 to +200 100m R : 200 R< 22m : 0 to +300 22m R< 47m : 0 to +200 1 10 m to 1 M (E24) 47m R<100m : 0 to +150 55 to +155 100m R<220m : 0 to +100 : 100 220m R ERJB2 0.75 200 400 Grade 0 (0612) 1(R 10 ) 2 10 m to 1 M R< 22m : 0 to +300 (E24) : 0 to +200 22m R< 47m 5 m, 6 m, 47m R<100m : 0 to +150 7 m, 8 m, (E24) 5 9 m, : 0 to +200 100m R<220m 10 m to 1 M 220m R : 200 R< 47m : 0 to +300 20 m to 10 (E24) : 0 to +200 1 47m R< 1 1 R : 100 ERJB3 0.33 150 200 Grade 0 (0508) 0.5(R 1 ) : 0 to +300 R< 47m 2, 5 20 m to 10 (E24) 47m R< 1 : 0 to +200 1 R : 200 (1) Use it on the condition that the case temperature is below the upper category temperature. (2) Rated Continuous Working Voltage (RCWV) shall be determined from RCWV=Power Rating Resistance Value, or Limiting Element Voltage listed above, whichever less. (3) Overload Test Voltage (OTV) shall be determined from OTV=Specified Magnification (refer to performance) RCWV or Maximum Overload Voltage listed above, whichever less. 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. -55 70 100 Protective coating 80 60 40 Electrode (Outer) 155 Thick lm Alumina substrate 20 Electrode (Between) resistive element 0 Electrode (Inner) -60 -40 -20 0 20 40 60 80 100 120 140 160 180 Ambient Temperature (C) 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. 29-Jan-20 Rated Load (%)