High Power Chip Resistors (Wide Terminal Type) ERJ A, B type ERJ A1, B1, B2, B3 series 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 Resistance value region Product code Size, Power rating Code Resistance tolerance Resistance value Packaging methods Shown by 3 Code Power rating 10 R Code Code Packaging Part No. inch A Tolerance Thick film digits or letters. chip resistors A1 1225 1.33 W B 0.22 R<10 F 1 Punched carrier taping ERJB2 V Only when it is 4 mm pitch, 5,000 pcs ERJB3 C 0.01 R<0.22 G 2 1 W impossible,shown 0.005 R<0.01 B1 1020 2 W: D J 5 Embossed carrier taping by 4 digits or ERJB1 R10 4 mm pitch, 5,000 pcs letters. U (Ex.) 0.75 W Embossed carrier taping ERJA1 4 mm pitch, 4,000 pcs 102 : 1.0 k B2 1 W: 0612 4R7 : 4.7 R10 R01: 0.33 W 0.01=10 m B3 0508 0.5 W: R015: R1 0.015=15 m 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 Power rating Resistance AEC- Resistance Category element overload T.C.R. Part No. *1 (70 ) tolerance range temperature Q200 *2 *3 -6 (inch size) voltage voltage (10 /K) (%) range () (W) () Grade (V) (V) 1 100 m to 10 k (E24) 100 ERJA1 1.33 200 400 R< 100m : 350 Grade 0 (1225) 2, 5 10 m to 10 k (E24) : 200 100m R : 0 to +350 R< 22m : 0 to +200 22m R< 47m 10 m to 10 k (E24) 1 47m R<100m : 0 to +150 ERJB1 1 100m R : 100 200 400 Grade 0 2(R 10 ) (1020) R< 22m : 0 to +350 10 m to 10 k (E24) 22m R< 100m : 0 to +200 2, 5 100m R : 200 R< 22m : 0 to +300 : 0 to +200 22m R< 47m : 0 to +150 1 10 m to 1 M (E24) 47m R< 100m 55 to +155 : 0 to +100 100m R< 220m : 100 220m R ERJB2 0.75 200 400 Grade 0 1(R 10 ) (0612) (E24) : 0 to +300 2 10 m to 1 M R< 22m : 0 to +200 22m R< 47m 5 m, 6 m, : 0 to +150 47m R< 100m 7 m, 8 m, (E24) 5 9 m, 100m R< 220m : 0 to +200 10 m to 1 M 220m R : 200 R< 47m : 0 to +300 20 m to 10 (E24) 47m R< 1 : 0 to +200 1 1 R : 100 ERJB3 0.33 150 200 Grade 0 0.5(R 1 ) (0508) R< 47m : 0 to +300 : 0 to +200 2, 5 20 m to 10 (E24) 47m R< 1 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. Construction (Example : ERJA1 type) Power derating curve For resistors operated in ambient temperatures above 70, 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 () 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 (%)