Metal Film Chip Resistors, High Reliability Type
Metal Film Chip Resistors,
High Reliability Type
0402, 0603, 0805, 1206
Type:
ERA 2A, 3A, 6A, 8A
■
Features
●
High reliability ............... Stable at high temperature and humidity
(85 °C 85 %RH rated load, Category temperature range : –55 to +155 °C)
.............. Small resistance tolerance and Temperature Coefficient of Resistance
●
High accuracy
●
High performance ......... Low current noise, excellent non-linearity
●
Reference Standard...... IEC 60115-8, JIS C 5201-8, EIAJ RC-2133A
■
Explanation of Part Numbers
1
2
3
4
5
6
7
8
9
10
11
E
R
A
3
A
E
B
1
0
2
V
Product Code
Metal Film
Chip Resistors
Size, Power Rating
Type: inches Power Rating
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 (ppm/°C)
R
±15
10
–6
/°C (ppm/°C)
P
±25
10
–6
/°C (ppm/°C)
E
±50
10
–6
/°C (ppm/°C)
H
±100
10
–6
/°C (ppm/°C)
K
Resistance Tolerance
Code
Tolerance
W
±0.05
%
B
±0.1
%
D
±0.5
%
Packaging Methods
Code
X
V
Packaging
Punched Carrier
Taping (2 mm pitch)
Punched Carrier
Taping (4 mm pitch)
Type
ERA2A
ERA3A
ERA6A
ERA8A
Resistance Value
The first two digits are significant figures of resistance
and the third one denotes number of zeros following.
(ex.) 102 : 1 k
■
Construction
Protective coating
Electrode (Inner)
■
Dimensions in mm (not to scale)
L
a
W
Alumina substrate
t
b
Electrode
(Between)
Type
(inches)
ERA2A
(0402)
High reliability
metal film
ERA3A
(0603)
Electrode (Outer)
ERA6A
(0805)
ERA8A
(1206)
Dimensions (mm)
L
1.00
1.60
2.00
±0.10
W
+0.10
a
±0.10
b
0.25
0.30
±0.10
t
0.35
0.45
±0.05
Mass (Weight)
[g/1000 pcs.]
0.6
2
4
8
0.50
–0.05
0.15
0.80
1.25
1.60
±0.20
±0.20
0.30
0.40
±0.20
±0.20
±0.10
±0.20
±0.10
±0.25
0.40
±0.25
0.50
±0.10
3.20
±0.20
±0.10
0.50
±0.25
0.50
±0.25
0.60
±0.10
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.
Mar. 2009