Panasonic ERJ M1W Series Manual

Current Sensing Resistors,
Metal Plate Type
Series: ERJ M1W
Features
● Low resistance values and high precision（1 ｍΩ to 20 ｍΩ)
● Stable resistance not influenced by measurement position
● High heat emission
● Low profile, strong body
● Inductance less than 1.0 nH for the metal plate structure
● RoHS compliant
■ As for Packaging Methods, Soldering Conditions and Safety Precautions,
Please see Data Files
Explanation of Part Numbers
1T ERJS02 ～ ERJS1Tシリーズ
1 2
E R
Product Code
Code inch size
Metal Plate
Chip Resistors
M1W
Ratings
Power Rating
Part No.
at 70 °C
(inch size)
ERJM1WS
(2512)
ERJM1WT
(2512)
✽ Please contact the factory for other values and the range
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.
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.
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3 4 5
J M 1 W
Code
Power
Rating S
General type
6432 1W
T
terminal type
Standard
Resistance
(W) (mΩ)
3, 4
5, 6, 10, 15, 20
1
1, 1.5
2, 3, 4
6 7 8 9
S F 3
Type
Code Tolerance
F ±1 ％
Wide
J ±5 ％
Resistance
T.C.R.
Tolerance
(×10
(%)
±350
F : ±1 ±100
350±100
J : ±5
100±50
120
100
80
60
40
20
0
-55
NRFND
ERJM1W
10 11 12
M 0 U
Resistance Value
Shown by 3 digits or
Code
letters.Decimal point is
U
expressed by M as
3 mΩ : 3M0
10 mΩ : 10M
Category
Temperature
-6
Range
/K)
（℃）
–55 ~ +170
-70 ℃
-40 0 40 80
Ambient Temperature (°C)
Replacement
ERJMS4
Packaging Methods
Packaging
Embossed Carrier Taping
4 mm pitch, 3,000 pcs
Circuit board of use
You should use the
aluminum substrate
when the added
wattage exceeds
0.5 W.
ERJM1W
170 ℃
120 160
200
1-Apr-21