Metal Film (Thin Film) Chip Resistors, High Reliability Type Metal Film (Thin Film) Chip Resistors, High Reliability Type Type: ERA 1A, 2A, 3A, 6A, 8A Features reliability ................ Stable at high temperature and humidity (85 °C 85 %RH rated load, Category temperature range : –55 °C to +155 °C) ● High accuracy ............... Small resistance tolerance and Temperature Coefficient of Resistance ● High performance ......... Low current noise, excellent linearity ● Reference Standard ...... IEC 60115-8, JIS C 5201-8, EIAJ RC-2133B ● AEC-Q200 qualified ● RoHS compliant ● High ■ As for Packaging Methods, Land Pattern, Soldering Conditions and Safety Precautions, Please see Data Files Explanation of Part Numbers ● E24 Series Product Code Metal Film Chip Resistors 1 2 3 4 5 6 7 8 9 10 11 E R A 3 A E B 1 0 2 V Size, Power Rating Code Inch Power Rating 0.05 W 1A 0201 0.063 W 2A 0402 0.1 W 3A 0603 0.125 W 6A 0805 0.25 W 8A 1206 Resistance Tolerance Code Tolerance W ±0.05 % B ±0.1 % C ±0.25 % D ±0.5 % Temperature Coefficient T.C.R. Code ±10×10–6/°C R ±15×10–6/°C P ±25×10–6/°C E ±50×10–6/°C H ±100×10–6/°C K Packaging Methods Code C X V Packaging Pressed Carrier Taping 2 mm pitch, 15000 pcs. Punched Carrier Taping 2 mm pitch, 10000 pcs. Part No. Punched CarrierTaping 4 mm pitch, 5000 pcs. ERA3A ERA6A ERA8A ERA1A ERA2A Resistance Value Consist of three figures for E24 series resistance value. The first two digits are significant figures of resistance and the third one denotes number of zeros following. (example) 102 : 1k Ω ● E96 Series and other Resistance values Product Code Metal Film Chip Resistors 1 2 3 4 5 6 7 8 9 10 11 12 E R A 3 A E B 1 0 5 1 V Size, Power Rating Code Inch Power Rating 0.05 W 1A 0201 0.063 W 2A 0402 0.1 W 3A 0603 0.125 W 6A 0805 0.25 W 8A 1206 Temperature Coefficient T.C.R. Code ±10×10–6/°C R ±15×10–6/°C P ±25×10–6/°C E ±50×10–6/°C H ±100×10–6/°C K Resistance Tolerance Code Tolerance W ±0.05 % B ±0.1 % C ±0.25 % D ±0.5 % Packaging Methods Code C X V Packaging Pressed Carrier Taping 2 mm pitch, 15000 pcs. Punched Carrier Taping 2 mm pitch, 10000 pcs. Part No. Punched CarrierTaping 4 mm pitch, 5000 pcs. ERA3A ERA6A ERA8A ERA1A ERA2A Resistance Value Consist of four figures for E96 series resistance value. The first three digits are significant figures of resistance and the fourth one denotes number of zeros following. (example) 1051 : 1.05k Ω note : Duplicated resistance values as E24 series part numbers shall follow E24 part numbers. (apply three digit resistance value) 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. 10 Feb. 2016 Metal Film (Thin Film) Chip Resistors, High Reliability Type Construction Protective coating Dimensions in mm (not to scale) L a Electrode (Inner) W Alumina substrate t b Electrode (Between) High reliability metal film Electrode (Outer) Part No. (inch size) ERA1A (0201) ERA2A (0402) ERA3A (0603) ERA6A (0805) ERA8A (1206) L 0.60±0.03 1.00±0.10 1.60±0.20 2.00±0.20 3.20±0.20 Dimensions (mm) W a b 0.30±0.03 0.15±0.05 0.15±0.05 +0.10 ±0.10 0.50 –0.05 0.15 0.25±0.10 0.80±0.20 0.30±0.20 0.30±0.20 1.25±0.10 0.40±0.25 0.40±0.25 ±0.25 1.60+0.05 0.50±0.25 –0.15 0.50 Mass (Weight) [g/1000 pcs.] t ±0.03 0.23 0.14 ±0.05 0.35 0.6 ±0.10 0.45 2 ±0.10 0.50 4 ±0.10 0.60 8 Ratings Power Rating Limiting Element Maximum Resistance T.C.R. Part No. (1) (2) Part No. Tolerance at 85 °C Voltage Overload Voltage (detail) (×10 –6/°C) (inch size) (V) (V) (%) (W) ERA1AEB ±0.1 ±25 ERA1AEC ±0.25 ERA1A 0.05 25 50 ERA1ARC ±0.25 (0201) ERA1ARB ±0.1 ±10 ERA1ARW ±0.05 ERA2AKD ±0.5 ±100 ERA2AED ±0.5 ERA2AEC ±0.25 ±25 ERA2AEB ±0.1 ERA2A 0.063 50 100 (0402) ERA2APC ±0.25 ±15 ERA2APB ±0.1 ERA2ARC ±0.25 ±10 ERA2ARB ±0.1 ERA3AHD ±0.5 ±50 ERA3AED ±0.5 ERA3AEC ±0.25 ±25 ERA3AEB ±0.1 ERA3A 0.1 75 150 ERA3APC ±0.25 (0603) ±15 ERA3APB ±0.1 ERA3ARC ±0.25 ERA3ARB ±0.1 ±10 ERA3ARW ±0.05 ERA6AHD ±0.5 ±50 ERA6AED ±0.5 ERA6AEC ±0.25 ±25 ERA6AEB ±0.1 ERA6A ERA6APC ±0.25 0.125 100 200 (0805) ±15 ERA6APB ±0.1 ERA6ARC ±0.25 ERA6ARB ±0.1 ±10 ERA6ARW ±0.05 ERA8AHD ±0.5 ±50 ERA8AED ±0.5 ERA8AEC ±0.25 ±25 ERA8AEB ±0.1 ERA8A ERA8APC ±0.25 0.25 150 300 (1206) ±15 ERA8APB ±0.1 ERA8ARC ±0.25 ERA8ARB ±0.1 ±10 ERA8ARW ±0.05 (1) (2) (3) (4) Resistance (3)(4) Range (Ω) 100 to 10k (E24, E96) 100 to 10k (E24, E96) Category Temperature Range (°C) 1k to 10k (E24, E96) 10 to 46.4 (E24, E96) 47 to 100k (E24, E96) 200 to 47k (E24, E96) 200 to 47k (E24, E96) 10 to 46.4 (E24, E96) 47 to 330k (E24, E96) 470 to 100k (E24, E96) 1k to 100k (E24, E96) –55 to +155 10 to 46.4 (E24, E96) 47 to 1M (E24, E96) 470 to 100k (E24, E96) 1k to 100k (E24, E96) 10 to 46.4 (E24, E96) 47 to 1M (E24, E96) 470 to 100k (E24, E96) 1k to 100k (E24, E96) Rated Continuous Working Voltage (RCWV) shall be determined from RCWV=√Rated Power × Resistance Values, or Limiting Element Voltage listed above, whichever less. Overload (Short-time Overload) Test Voltage (SOTV) shall be determined from SOTV=2.5 × RCWV or max. Overload Voltage listed above whichever less. E192 series resistance values are also available. Please contact us for details. Duplicated resistance values between E96, E192 and E24 series shall follow E24 Part Numbers. (apply three digit resistance value) 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. 10 Feb. 2016 Metal Film (Thin Film) Chip Resistors, High Reliability Type –55 °C 100 Rated Load (%) Power Derating Curve For resistors operated in ambient temperatures above 85 °C, power rating shall be derated in accordance with the figure on the right. 85 °C 80 60 40 20 0 –60 –40 –20 155 °C 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. 10 Feb. 2016