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
................
High 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 Coef cient of Resistance
.........
High performance Low current noise, excellent linearity
......
Reference Standard IEC 60115-8, JIS C 5201-8, EIAJ RC-2133B
AEC-Q200 quali ed
RoHS compliant
As for Packaging Methods, Land Pattern, Soldering Conditions and Safety Precautions,
Please see Data Files
Explanation of Part Numbers
E24 Series
1 2 3 4 5 6 7 8 9 10 11
E R A 3 A E B 1 0 2 V
Product Code Size, Power Rating Resistance Tolerance Packaging Methods
Temperature Coefcient
Code Inch Power Rating Code Tolerance Packaging Part No.
Metal Film Code T.C.R. Code
6
Chip Resistors
0.05 W 1010 /C W 0.05 % Pressed Carrier Taping
1A 0201 R
ERA1A
C
6 2 mm pitch, 15000 pcs.
0.063 W 1510 /C B 0.1 %
2A 0402 P
6 Punched Carrier Taping
0.1 W 2510 /C C 0.25 % ERA2A
3A 0603 E X
2 mm pitch, 10000 pcs.
6
0.125 W 5010 /C D 0.5 %
6A 0805 H
ERA3A
6 Punched CarrierTaping
0.25 W 10010 /C
8A 1206 K V ERA6A
4 mm pitch, 5000 pcs.
ERA8A
Resistance Value
Consist of three gures for E24 series resistance value.
The rst two digits are signicant gures of resistance
and the third one denotes number of zeros following.
(example) 102 : 1k
E96 Series and other Resistance values
1 2 3 4 5 6 7 8 9 10 11 12
E R A 3 A E B 1 0 5 1 V
Product Code Size, Power Rating Resistance Tolerance Packaging Methods
Temperature Coefcient
Code Inch Power Rating
Metal Film Code T.C.R. Code Tolerance Code Packaging Part No.
6
Chip Resistors
0.05 W Pressed Carrier Taping
1A 0201 R 1010 /C W 0.05 %
ERA1A
C
6 2 mm pitch, 15000 pcs.
0.063 W
2A 0402 P 1510 /C B 0.1 %
Punched Carrier Taping
6
0.1 W
3A 0603 E 2510 /C C 0.25 % X ERA2A
2 mm pitch, 10000 pcs.
6
0.125 W
6A 0805 H 5010 /C D 0.5 %
ERA3A
Punched CarrierTaping
6
0.25 W
8A 1206 K 10010 /C V ERA6A
4 mm pitch, 5000 pcs.
ERA8A
Resistance Value
Consist of four gures for E96 series resistance value.
The rst three digits are signicant gures of resistance
and the fourth one denotes number of zeros following.
(example) 1051 : 1.05k
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.
12 Sep. 2018Metal Film (Thin Film) Chip Resistors, High Reliability Type
Construction Dimensions in mm (not to scale)
L
a
Protective coating
Electrode (Inner)
W
Alumina substrate
t
b
Electrode
(Between)
Dimensions (mm)
Part No. Mass (Weight)
(inch size) LWa b t [g/1000 pcs.]
0.03 0.03 0.05 0.05 0.03
ERA1A (0201) 0.60 0.30 0.15 0.15 0.23 0.14
0.10 +0.10 0.10 0.10 0.05
ERA2A (0402) 1.00 0.50 0.05 0.15 0.25 0.35 0.6
0.20 0.20 0.20 0.20 0.10
High reliability ERA3A (0603) 1.60 0.80 0.30 0.30 0.45 2
Electrode (Outer)
0.20 0.10 0.25 0.25 0.10
metal lm ERA6A (0805) 2.00 1.25 0.40 0.40 0.50 4
0.20 +0.05 0.25 0.25 0.10
ERA8A (1206) 3.20 1.60 0.15 0.50 0.50 0.60 8
Ratings
Power Rating Limiting Element Maximum Resistance Resistance Category
Part No. (1) (2) Part No. T.C.R. (3)(4)
at 85 C Voltage Overload Voltage Tolerance Range Temperature Range
6
(inch size) (detail) (10 /C)
(W) (V) (V) (%) () (C)
ERA1AEB 0.1
25 100 to 10k (E24, E96)
ERA1AEC 0.25
ERA1A
0.05 25 50 ERA1ARC 0.25
(0201)
100 to 10k (E24, E96)
ERA1ARB 0.1 10
ERA1ARW 0.05 1k to 10k (E24, E96)
ERA2AKD 0.5 100 10 to 46.4 (E24, E96)
ERA2AED 0.5
ERA2AEC 0.25 25 47 to 100k (E24, E96)
ERA2AEB 0.1
ERA2A
0.063 50 100
(0402)
ERA2APC 0.25
15 200 to 47k (E24, E96)
ERA2APB 0.1
ERA2ARC 0.25
10 200 to 47k (E24, E96)
ERA2ARB 0.1
ERA3AHD 0.5 50 10 to 46.4 (E24, E96)
ERA3AED 0.5
ERA3AEC 0.25 25 47 to 330k (E24, E96)
ERA3AEB 0.1
ERA3A
0.1 75 150 ERA3APC 0.25
(0603) 15 470 to 100k (E24, E96)
ERA3APB 0.1
ERA3ARC 0.25
55 to +155
ERA3ARB 0.1 10 1k to 100k (E24, E96)
ERA3ARW 0.05
ERA6AHD 0.5 50 10 to 46.4 (E24, E96)
ERA6AED 0.5
ERA6AEC 0.25 25 47 to 1M (E24, E96)
ERA6AEB 0.1
ERA6A
0.125 100 200 ERA6APC 0.25
(0805)
15 470 to 100k (E24, E96)
ERA6APB 0.1
ERA6ARC 0.25
ERA6ARB 0.1 10 1k to 100k (E24, E96)
ERA6ARW 0.05
ERA8AHD 0.5 50 10 to 46.4 (E24, E96)
ERA8AED 0.5
ERA8AEC 0.25 25 47 to 1M (E24, E96)
ERA8AEB 0.1
ERA8A
0.25 150 300 ERA8APC 0.25
(1206)
15 470 to 100k (E24, E96)
ERA8APB 0.1
ERA8ARC 0.25
ERA8ARB 0.1 10 1k to 100k (E24, E96)
ERA8ARW 0.05
(1) Rated Continuous Working Voltage (RCWV) shall be de ter mined from RCWV= Rated Power 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.
(3) E192 series resistance values are also available. Please contact us for details.
(4) 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.
12 Sep. 2018