AOA0000C247

Metal Film (Thin Film) Chip Resistors, High Sound Quality Type
Metal Film (Thin Film) Chip Resistors,
High Sound Quality Type
Type: ERA 2H
Features
sound quality resistor ......
Low distortion and high-quality sound by selected material and optimized structure
● 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
● RoHS compliant, Pb free, Halogen free
● High
Recommended Applications
● Audio
amplifier circuit, Smartphone (Hi-fi audio), portable audio player, portable DAC amplifier
■ As for Packaging Methods, Land Pattern, Soldering Conditions and Safety Precautions,
Please see Data Files
Explanation of Part Numbers
Product Code
Metal Film
Chip Resistors
1
2
3
4
5
6
7
8
9
10
11
12
E
R
A
2
H
E
B
1
0
0
1
X
Size, Power Rating
Code Inch Power Rating
0.063 W
2H
0402
Temperature Coefficient
T.C.R.
Code
±10×10–6/°C
R
±25×10–6/°C
E
±50×10–6/°C
H
±100×10–6/°C
K
Construction
Resistance Tolerance
Code
Tolerance
B
±0.1 %
C
±0.25 %
D
±0.5 %
Packaging Methods
Packaging
Punched Carrier Taping
2 mm pitch, 10000 pcs.
Code
X
Part No.
ERA2H
Resistance Value
Consist of four figures.
The first three digits are significant figures of resistance
and the fourth one denotes number of zeros following.
(example) 1001 : 1k Ω
Dimensions in mm (not to scale)
L
a
Protective coating
Electrode (Inner)
W
Alumina substrate
Electrode
(Between)
High sound quality
metal film
Electrode (Outer)
t
b
Part No.
(inch size)
ERA2H
(0402)
Dimensions (mm)
L
W
a
b
t
±0.10
1.00±0.10 0.50+0.10
0.25±0.10 0.35±0.05
–0.05 0.20
Mass (Weight)
[g/1000 pcs.]
0.6
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.
00 Feb. 2016
Metal Film (Thin Film) Chip Resistors, High Sound Quality Type
Ratings
Resistance
Range (3)
(Ω)
Power Rating Limiting Element
Maximum
Resistance
Part No.
T.C.R.
Part No.
Tolerance
at 70 °C
Voltage(1) Overload Voltage(2)
(detail)
(×10 –6/°C)
(inch size)
(W)
(V)
(V)
(%)
ERA2HKD
ERA2H
(0402)
0.063
25
50
Category
Temperature Range
(°C)
±0.5
±100
10 to 46.4 (E24, E96)
ERA2HHD
±0.5
±50
22 to 46.4 (E24, E96)
ERA2HEC
±0.25
ERA2HEB
±0.1
ERA2HRC
±0.25
ERA2HRB
±0.1
±25
–55 to +125
47 to 20k (E24, E96)
±10
(1) Rated Continuous Working Voltage (RCWV) shall be determined from RCWV=√Rated Power × Resistance Values, or Limiting Element Voltage listed above, whichever less.
(2) Overload (Short-time Overload) Test Voltage (SOTV) shall be determined from SOTV=2.5 × RCWV or max. Overload Voltage listed above whichever less.
(3) Other resistance except for E24 & E96 series values are also available. Please contact us for details.
–55 °C
70 °C
100
Rated Load (%)
Power Derating Curve
For resistors operated in ambient temperatures above
70 °C, power rating shall be derated in accordance
with the figure on the right.
80
60
40
20
125 °C
0
–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.
00 Feb. 2016
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