ERA2A Просмотр технического описания (PDF) - Panasonic Corporation
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ERA2A Datasheet PDF : 4 Pages
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Metal Film Chip Resistors,
High Reliability Type
0402, 0603, 0805, 1206
Type:ERA 2A, 3A, 6A, 8A
Metal Film Chip Resistors, High Reliability Type
■ Features
● High reliability ...............Stable at high temperature and humidity
(85 °C 85 %RH rated load, Category temperature range : –55 to +155 °C)
● High accuracy ..............Small resistance tolerance and Temperature Coefficient of Resistance
● 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
ERA3AEB1 0 2 V
Product Code
Metal Film
Chip Resistors
Size, Power Rating
Type: inches Power Rating
2A : 0402
0.063 W
3A : 0603
0.1 W
6A : 0805
0.125 W
8A : 1206
0.25 W
Temperature Coefficient
Code
T.C.R.
R ±10҂10–6/°C (ppm/°C)
P ±15҂10–6/°C (ppm/°C)
E ±25҂10–6/°C (ppm/°C)
H ±50҂10–6/°C (ppm/°C)
K ±100҂10–6/°C (ppm/°C)
Resistance Tolerance
Code Tolerance
W
±0.05 %
B
±0.1 %
D
±0.5 %
Packaging Methods
Code
Packaging
Type
X
Punched Carrier
Taping (2 mm pitch)
ERA2A
V
Punched Carrier
Taping (4 mm pitch)
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 kȑ
■ Construction
Protective coating
Alumina substrate
Electrode (Inner)
■ Dimensions in mm (not to scale)
L
a
W
t
High reliability
metal film
Electrode
(Between)
Electrode (Outer)
b
Type
(inches)
ERA2A
(0402)
ERA3A
(0603)
ERA6A
(0805)
ERA8A
(1206)
Dimensions (mm)
L
W
a
b
Mass (Weight)
t
[g/1000 pcs.]
1.00±0.10 0.50+–00..1005 0.15±0.10 0.25±0.10 0.35±0.05
0.6
1.60±0.20 0.80±0.20 0.30±0.20 0.30±0.20 0.45±0.10
2
2.00±0.20 1.25±0.10 0.40±0.25 0.40±0.25 0.50±0.10
4
3.20±0.20 1.60±0.10 0.50±0.25 0.50±0.25 0.60±0.10
8
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
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