Current Sensing Resistors, Metal Plate Type
Current Sensing Resistors,
Metal Plate Type
Replacement
Series: ERJ M1W
ERJM1W
ERJMS4
● 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
1T ERJS02 ～ ERJS1Tシリーズ
✽ Please contact the factory for other values and the range
Power Derating Curve
Embossed Carrier Taping
Wide
terminal type
T
S
General type
4 mm pitch, 3,000 pcs
U
Features
Product Code
Code
Type
Code Tolerance
Resistance Value
Metal Plate
Packaging
Packaging Methods
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.
1-Apr-21
Explanation of Part Numbers
Code inch size
Power
Rating
ERJM1WT
(2512)
1, 1.5
2, 3, 4
Circuit board of use
ERJM1WS
(2512)
1
3, 4
F : ±1
J : ±5
You should use the
aluminum substrate
when the added
wattage exceeds
0.5 W.
5, 6, 10, 15, 20
J
±5 ％
Ratings
Part No.
(inch size)
Power Rating
at 70 °C
(W)
Standard
Resistance
(mΩ)
Resistance
Tolerance
(%)
Shown by 3 digits or
letters.Decimal point is
expressed by M as
3 mΩ : 3M0
10 mΩ : 10M
Code
For resistors operated in ambient temperatures above
70 °C, power rating shall be derated in accordance with
the figure on the right.
T.C.R.
(×10
-6
/K)
Category
Temperature
Range
（℃）
–55 ~ +170
100±50
Chip Resistors
F
±1 ％
M1W
6432
1W
NRFND
±350
±100
350±100
1
2
3
4
5
6
7
8
9
10
11
12
E
R
J
M
1
W
S
F
3
M
0
U
-
55
0
20
40
60
80
80
200
0
Rat
ed
L
oad
(%
)
-
40
40
Ambient Temperature
(
°C)
160
120
100
120
170 ℃
-
70 ℃
ERJM1W
Discontinued
Downloaded from
