Low Resistance Value Chip Resistors(Current Sensing

Low Resistance Value Chip Resistors
Low Resistance Value Chip Resistors(Current Sensing Resistors)
0603, 2512
Suggested replacement
Type:
ERJM03
ERJM1W
Part No. : ERJ3LWFR010V,ERJ3LWJR010V
Discontinued
Part No.
ERJM03NF10MV
ERJM03NJ10MV
■ 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
■ Packaging Methods, Land Pattern, Soldering Conditions and Safety Precautions
Please see Data Files
■ Explanation of Part Numbers
Discontinued
● ERJM03
1
2
3
4
5
6
7
8
9
10
11
12
&
3
+
.
/
'
.
7
Size, Power Rating
Type: inch Power R.
M03 : 0603
0.25 W
Product Code
Thick Film
Chip Resistors
Packaging Methods
Packaging
Resistance Tolerance
Type
Code
N General type
Code
F
J
Tolerance
±1%
±5%
Code
V
Punched Carrier Taping
4 mm pitch, 5,000 pcs.
Resistance Value
Shown by 3 digits or letters.
Decimal point is expressed by M as 10 m?=10M
● ERJM1W
1
2
3
4
5
6
7
8
9
10
11
12
&
3
+
.
8
4
'
.
6
Product Code
Thick Film
Chip Resistors
Size, Power Rating
Type: inch Power R.
M1W : 2512
1W
Type
Code
S General type
T Wide terminal type
Resistance Tolerance
Code
F
J
Tolerance
±1%
±5%
Packaging Methods
Packaging
Embossed Carrier Taping
U
4 mm pitch, 3,000 pcs.
Code
Resistance Value
Shown by 3 digits or letters.
Decimal point is expressed by M as 3 m?=3M0, 10 m?=10M
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
Low Resistance Value Chip Resistors
■ Construction
● ERJM03
● ERJM1W
Discontinued
Terminal; Plated Metal
Terminal; Plated Metal
Resistive Body; Alloy Plate
Resistive Body; Alloy Plate
Protective coating; Resin
Protective coating; Resin
■ Dimensions in mm (not to scale)
● ERJM1W
Discontinued
a
T
T
● ERJM03
a
L
Type
(inch size)
ERJM03N
(0603)
W
b
W
L
Dimensions (mm)
L
W
T
a
b
1.60±0.15 0.8±0.15 0.35±0.10 0.45±0.15 0.65±0.15
Mass (Weight)
[g/1000 pcs.]
Type
1.7
S Type
Dimensions (mm)
Type
(inch size)
ERJM1WS
(2512)
ERJM1WT
T Type
(2512)
L
6.40
W
±0.25
70
±0.30
90
1.00
±0.25
0.80
±0.40
Mass (Weight)
[g/1000 pcs.]
a
±0.25
3.20
6.40
T
±0.30
2.10
■ Ratings
Type
Power Rating
Standard
(inch size) at 70 °C (W) Resistance (mΩ)
ERJM03N
(0603)
0.25
1
ERJM1WT
(2512)
10
3, 4
ERJM1WS
(2512)
Resistance
Tolerance (%)
5, 6, 10, 15, 20
T.C.R.
(×10 -6/°C)
Category
Temperature
Range (°C)
Circuit board of use
±100
–55 to +155
–
–55 to +170
You should use the aluminum
substrate when the added
wattage exceeds 0.5 W.
±350
F: ±1, J: ±5
±100
1, 1.5
350±100
2, 3, 4
100±50
✽ Please contact the factory for other values and the range
120
100
Rated Load (%)
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.
70 °C
80
ERJM1W
60
ERJM03
40
20
0
–55 –40
170 °C
155 °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
Surface Mount Resistors Packaging Method (Taping)
■ Carrier Tape
(Unit : mm)
Punched Carrier
Embossed Carrier
P1
fD0
P2
P0
B
W
F
E
Pressed Carrier
T
P1 (2 mm Pitch)
A
T
T
fD1 (Only Emboss)
■ Pressed Carrier Taping (2 mm Pitch)
● Rectangular Type
Type
ERJXGN
ERJ1GN
ERJ1R□
ERJU01
ERA1A
ERJ2BW
(Unit : mm)
Size mm
A
B
(inch)
±0.03
0402(01005) 0.24
0.45±0.03
0603
(0201)
W
F
E
P1
P2
P0
0D0
T
0.31±0.05
0
0.38±0.05 0.68±0.05 8.00±0.20 3.50±0.05 1.75±0.10 2.00±0.10 2.00±0.05 4.00±0.10 1.50+0.10
0.42±0.05
1005(0402) 0.67±0.10 1.17±0.10
0.61±0.05
■ Punched Carrier Taping (2 mm Pitch)
● Rectangular Type
Size mm
Type
(inch)
ERJ2□
ERJS02
1005
ERJU02
(0402)
ERA2A
(Unit : mm)
A
±0.05
0.67
B
W
F
E
P1
P2
P0
0D0
1.17±0.05 8.00±0.20 3.50±0.05 1.75±0.10 2.00±0.10 2.00±0.05 4.00±0.10 1.50+0.10
0.52±0.05
0
● Chip Resistor Array / Anti-Sulfurated Chip Resistor Array / Chip Attenuator
Size mm
A
(inch)
EXB14V
0806
+0.10
EXB14AT
(0302)
0.70−0.05
EXB18V 1406(0502)
EXB24V
1010
EXBU24
(0404)
EXB24AT
1.20±0.10
EXB28V
2010
EXBU28
(0804)
EXBN8V
Type
T
B
W
F
E
(Unit : mm)
P1
P2
P0
0D0
T
0.95+0.05
−0.10
1.60±0.10
1.20
±0.10
8.00±0.20 3.50±0.05 1.75±0.10 2.00±0.10 2.00±0.05 4.00±0.10 1.50+0.10
0.52±0.05
0
2.20±0.10
■ Punched Carrier Taping (4 mm Pitch)
● Rectangular Type
Type
Size mm
(inch)
(Unit : mm)
A
ERJ3□
±0.10
ERJ3BW
1608
1.10
ERJ□□3
(0603)
ERA3A
ERJ6□
ERJ□06
2012
ERJS6□
(0805)
1.65±0.15
ERA6A
ERJB3
1220(0508)
ERJ6BW 2012(0805) 1.55±0.15
ERJP6W
ERJ8□
ERJ8□W
3216
ERJ□08
(1206)
2.00±0.15
ERA8A
ERJB2
1632(0612)
B
W
F
E
P1
P2
P0
0D0
1.90±0.10
T
0.70±0.05
2.50±0.20
8.00±0.20 3.50±0.05 1.75±0.10 4.00±0.10 2.00±0.05 4.00±0.10 1.50+0.10
0
2.30±0.20
0.84±0.05
3.60±0.20
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.
07 May. 2014
Surface Mount Resistors Packaging Method (Taping)
● Chip Resistor Array / Metal Film Chip Resistor Array / Anti-Sulfurated Chip Resistor Array / Chip Resistor Networks
Type
Size mm
(inch)
EXB34V
EXBU34
EXB38V
ERA38V
EXBU38
EXB2HV
EXBU2H
EXBV4V
EXBV8V
EXBD
EXBQ
1616(0606)
A
B
W
F
E
P1
P2
0D0
P0
(Unit : mm)
T
1.95±0.20
3.60±0.20
3216(1206)
1.95
0.70±0.05
±0.15
3816(1506)
4.10±0.15 8.00±0.20 3.50±0.05 1.75±0.10 4.00±0.10 2.00±0.05 4.00±0.10 1.50+0.10
0
1616(0606)
3216(1206)
3216(1206) 2.00±0.20
3816(1506) 1.90±0.20
1.95±0.20
3.60±0.20
3.60±0.20
4.10±0.20
0.84±0.05
0.84±0.10
0.64±0.05
■ Embossed Carrier Taping (1 mm Pitch)
(Unit : mm)
● Rectangular Type
Size mm
F
E
P1
P2
P0
0D0
T
Type
A
B
W
(inch)
±0.05
±0.05
±0.20
±0.05
±0.10
±0.10
±0.10
±0.10
±0.10
0.45
4.00
1.80
0.90
1.00
1.00
2.00
0.80
0.5 max.
ERJXGN 0402(01005) 0.25
■ Embossed Carrier Taping (4 mm Pitch)
● Rectangular Type
Size mm
Type
A
(inch)
ERJ14□
3225
±0.20
ERJ□14 (1210) 2.80
ERJ12□
4532
±0.20
ERJ□12 (1812) 3.50
ERJ12Z
5025
ERJ12S
ERJ□1D (2010) 2.80±0.20
ERJB1
2550
ERJC1
(1020)
ERJ1T□
ERJ□1T
±0.20
6432
ERJL1W (2512) 3.60
(Unit : mm)
B
W
F
E
P1
P2
0D0
P0
3.50±0.20 8.00±0.30 3.50±0.05
1.00+0.10
0
4.80±0.20
5.30
1.00±0.10
±0.20
±0.30
12.00
±0.20
1.75±0.10 4.00±0.10 2.00±0.05 4.00±0.10 1.50+0.10
0
5.50
1.5 min.
6.90±0.20
1.60±0.10
1.50±0.20
ERJM1W
ERJA1
3264(1225) 3.50±0.20 6.80±0.20
1.10±0.20
● Chip Resistor Array / Chip Resistor Networks
Size mm
Type
A
B
W
(inch)
±0.20
±0.20
EXBS8V 5022(2029) 2.80
5.70
EXBE
EXBA
0D1
T
4021(1608) 2.50
±0.20
6431(2512) 3.50
±0.20
4.40
±0.20
6.80
±0.20
±0.30
12.00
(Unit : mm)
F
E
P1
P2
0D0
P0
0D1
T
1.6 max.
5.50
±0.20
±0.10
1.75
±0.10
4.00
±0.05
2.00
±0.10
4.00
+0.10
0
1.50
1.10±0.20
1.5 min.
(Unit : mm)
● Fixed Metal (Oxide) Film Resistors
Type
A
B
W
F
E
P1
P2
P0
0D0
T
0D1
±0.10
±0.10
ERG(X)1H
6.20±0.20 13.70±0.20
8.00
5.70
24.0±0.30 11.50±0.10 1.75±0.10
2.00±0.10 4.00±0.10 1.50+0.10
1.5 min.
0
ERG(X)2H
7.00±0.20 16.20±0.20
12.00±0.10
6.40±0.10
■ Taping Reel
(Unit : mm)
Tape Width(W)
4mm Width
fC
8mm Width
fN
12mm Width
24mm Width
0A
180.0
0N
0C
±3.0
0
180.0 –1.5
60.0
+1.0
0
380.0±2.0 80.0±1.0
13.0±0.2
W1
4.5
±0.5
9.0
+1.0
0
W2
±0.5
7.0
11.4±1.0
13.0+1.0
0
15.4±1.0
25.4±1.0
29.4±1.0
W1
fA
W2
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.
07 May. 2014
Surface Mount Resistors Land Pattern
■ Recommended Land Pattern
● An example of a land pattern for the Rectangular Type is shown below.
c
a
b
High power (double-sided resistive elements structure) type
Dimensions (mm)
a
b
c
1005/0402
0.52
1.4 to 1.6 0.4 to 0.6
1608/0603 0.5 to 0.8 2.5 to 2.7 0.9 to 1.1
2012/0805
0.9
3.2 to 3.8 1.1 to 1.4
Size
mm/inch
Type
ERJ2BW
ERJ3BW
ERJ6BW
ERJ8BW
1.2
4.4 to 5.0 1.3 to 1.8
ERJ8CW 3216/1206
(10 to 16 mΩ)
ERJ8CW 3216/1206 2.0 to 2.6 4.4 to 5.0 1.2 to 1.8
(18 to 50 mΩ)
Dimensions (mm)
Size
mm/inch
a
b
c
0402/01005
0.15 to 0.20
0.5 to 0.7
0.20 to 0.25
0603/0201
0.3 to 0.4
0.8 to 0.9
0.25 to 0.35
1005/0402
0.5 to 0.6
1.4 to 1.6
0.4 to 0.6
1608/0603
0.7 to 0.9
2.0 to 2.2
0.8 to 1.0
2012/0805
1.0 to 1.4
3.2 to 3.8
0.9 to 1.4
3216/1206
2.0 to 2.4
4.4 to 5.0
1.2 to 1.8
3225/1210
2.0 to 2.4
4.4 to 5.0
1.8 to 2.8
4532/1812
3.3 to 3.7
5.7 to 6.5
2.3 to 3.5
5025/2010
3.6 to 4.0
6.2 to 7.0
1.8 to 2.8
5.0 to 5.4
7.6 to 8.6
2.3 to 3.5
3.6 to 4.0
7.6 to 8.6
2.3 to 3.5
Chip Resistor
6432/2512
6432/2512
✽
✽ ERJL1W
● An example of a land pattern for Low Resistance Value Chip Resistors is shown below.
ERJM1W (Size 6432/2512)
ERJM03 (Size 1608/0603)
a
a
Wiring pattern
(copper trace)
b
b
Wiring pattern
(copper trace)
Land pattern
Land pattern
Solder resist
Solder resist
c
c
Type
ERJM03N
a
0.65
Dimensions (mm)
b
0.8
c
0.7
Type
ERJM1WS
ERJM1WT
a
2.1
3.1
Dimensions (mm)
b
3.4
3.4
c
4.2
2.2
● An example of a land pattern for High Power Chip Resistors / Wide Terminal Type is shown below.
b
c
b
a
Type
ERJA1
ERJB1
ERJC1(1)
ERJB2
ERJB3
a
6.4
Dimensions (mm)
b
1.70
c
0.60
5.0
1.30
0.75
3.2
2.0
0.95
0.80
0.70
0.60
(1) Anti-Sulfurated High Power Chip Resistors / Wide Terminal Type
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.
04 Dec. 2012