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ERJ-M1WTJ2M0U Datasheet, PDF (2/2 Pages) Panasonic Semiconductor – Low Resistance Value Chip Resistors
■ Construction
● &3+.
Low Resistance Value Chip Resistors
● &3+.8
Terminal; Plated Metal
Resistive Body; Alloy Plate
Protective coating; Resin
Terminal; Plated Metal
Resistive Body; Alloy Plate
Protective coating; Resin
■ Dimensions in mm (not to scale)
● &3+.
a
L
● &3+.8
a
L
Type
(inch size)
ERJM03N
(0603)
Dimensions (mm)
Mass (Weight)
L
W
T
a
b [g/1000 pcs.]
1.60±0.15 0.8±0.15 0.35±0.10 0.45±0.15 0.65±0.15
1.7
Type
S Type
T Type
Type
(inch size)
ERJM1WS
(2512)
ERJM1WT
(2512)
Dimensions (mm)
L
W
T
a
Mass (Weight)
[g/1000 pcs.]
6.40±0.25
1.00±0.25
70
3.20±0.25 0.80±0.30
6.40±0.40
2.10±0.30
90
■ Ratings
Type Power Rating Standard
Resistance
(inch size) at 70 °C (W) Resistance (mΩ) Tolerance (%)
ERJM03N
(0603)
0.25
10
ERJM1WS
(2512)
ERJM1WT
(2512)
3, 4
F: ±1, J: ±5
5, 6, 10, 15, 20
1
1, 1.5
2, 3, 4
✽ Please contact the factory for other values and the range
T.C.R.
(×10-6/°C)
±100
±350
±100
350±100
100±50
Category
Temperature
Range (°C)
–55 to +155
Circuit board of use
–
–55 to +170
You should use the aluminum
substrate when the added
wattage exceeds 0.5 W.
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.
120
100
80
60
40
20
0
–55 –40
70 °C
ERJM03
ERJM1W
155 °C
170 °C
0
40
80
120 160
200
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.
01 Aug. 2012