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Thick Film Chip Resistors
(Low Resistance Type)
ERJ type
ERJ 2LW, 3LW, 6LW
ERJ 2BW, 3BW, 6BW, 8BW, 6CW, 8CW
ERJ 2B, 3B, 6D, 6B, 8B, 14B
ERJ 3R, 6R, 8R, 14R, 12R, 12Z, 1TR
ERJ L03, L06, L08, L14, L12, L1D
Features
● Current sensing resistor
● Small size and lightweight
● Realize both low-resistance & High-precision by original thick film resistive element & special electrode structure
● Suitable for both reflow and flow soldering
● Realize High-power by double-sided resistive elements structure that aimed to suppress temperature rising
● Low TCR
● Low resistance value
● Reference standard
● AEC-Q200 compliant
● RoHS compliant
■ As for packaging methods, land pattern, soldering conditions and safety precautions,
please see data files.
Explanation of part numbers
Note : Please check the "Ratings" for the presence/absence of part numbers for combinations of the symbols below.
● ERJ2LW, 3LW, 6LW, 2BW, 3BW, 6BW, 8BW, 6CW, 8CW series
<High power (double-sided resistive elements structure) type>
1
2
3
E
R
J
Product code
Code
inch size
2LW
0402
Thick film
chip resistors
3LW
0603
6LW
0805
2BW
0402
3BW
0603
6BW
0805
8BW
1206
6CW
0805
8CW
1206
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.
series
: ERJ2LW, 3LW, 6LW, 2BW, 3BW, 6BW, 8BW, 6CW, 8CW
－6
: ±75×10
/K(ERJ6CW, ERJ8CW)
: Thick film resistors available from 5 mΩ (ERJ3LW, 6LW)
: IEC 60115-8, JIS C 5201-8, JEITA RC-2144
4
5
6
2
B
W
Resistance value
Resistance tolerance
Power rating
0.2 W
10 mΩ
Code
0.25 W
5 mΩ, 10 mΩ
0.5 W
5, 6, 7, 8, 9 mΩ
0.25 W
47 m to 100 mΩ
0.33 W
20 m to 100 mΩ
0.5 W
10 m to 100 mΩ
*Please refer to the rating table
1 W
10 m to 100 mΩ
for the resistance tolerance.
0.5 W
10 m to 30 mΩ
1 W
10 m to 50 mΩ
series
series
series
series
7
8
9
G
R
0
Resistance value
Tolerance
Shown by 4 digits or letters.
D
±0.5 ％*
(Ex.)
R005 : 0.005 Ω = 5 mΩ
F
±1 ％
R047 : 0.047 Ω = 47 mΩ
G
±2 ％
J
±5 ％
10
11
12
4
X
7
Packaging methods
Code
Packaging
Pressed carrier taping
X
2 mm pitch, 10,000 pcs
Punched carrier taping
V
4 mm pitch, 5,000 pcs
Part No.
ERJ2LW
ERJ2BW
ERJ3LW
ERJ6LW
ERJ3BW
ERJ6BW
ERJ8BW
ERJ6CW
ERJ8CW
29-Sep-23
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Table of Contents
Related Manuals for Panasonic ERJ 2LW Series
Summary of Contents for Panasonic ERJ 2LW Series
- Page 1 Thick Film Chip Resistors (Low Resistance Type) ERJ type ERJ 2LW, 3LW, 6LW series ERJ 2BW, 3BW, 6BW, 8BW, 6CW, 8CW series ERJ 2B, 3B, 6D, 6B, 8B, 14B series ERJ 3R, 6R, 8R, 14R, 12R, 12Z, 1TR series ERJ L03, L06, L08, L14, L12, L1D series Features ●...
- Page 2 Thick Film Chip Resistors (Low Resistance Type) Explanation of part numbers Note : Please check the "Ratings" for the presence/absence of part numbers for combinations of the symbols below. ● ERJ2BS/2BQ, 3BS/3BQ, 6BS/6BQ, 8BS/8BQ, 14BS/14BQ, 6D, 3R, 6R, 8R, 14R, 12R, 12Z, 1TR series <High power type/Standard type>...
-
Page 3: Standard Type
Thick Film Chip Resistors (Low Resistance Type) Ratings ＜High power type＞ Resistance Category Resistance Power rating T.C.R. Part No. AEC-Q200 temperature tolerance range (70 ℃) (inch size) Grade (×10 range(℃) (Ω) ERJ2BS (0402) 0.10 to 0.20 (E24) 0.10 Ω ≤ R < 0.22 Ω : 0 to +300 0.166 ±1, ±2, ±5... - Page 4 Thick Film Chip Resistors (Low Resistance Type) Ratings ＜Low TCR type＞ Resistance Category Power rating T.C.R. Part No. Resistance tolerance AEC-Q200 temperature range (70 ℃) (inch size) Grade (×10 range(℃) (Ω) ERJL03 (0603) ±1, ±5 47 m to 100 m ±200 ERJL06 (0805) 0.25...
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Page 5: Dimensions (Not To Scale)
Thick Film Chip Resistors (Low Resistance Type) Dimensions (not to scale) Unit : mm Dimensions Mass (Weight) Part No. (Reference) (g/1000 pcs) ERJ2LW 1.00±0.10 0.50+0.10/-0.05 0.25±0.10 0.25±0.10 0.40±0.05 ERJ2BW 1.00±0.10 0.50+0.10/-0.05 0.24±0.10 0.24±0.10 0.35±0.05 ERJ2B 1.00±0.10 0.50+0.10/-0.05 0.20±0.10 0.27±0.10 0.35±0.05 ERJ3LW 1.60±0.15 0.80±0.15... - Page 6 Thick Film Chip Resistors (Low Resistance Type) Performance ● ERJ2LW, 3LW, 6LW, 2BW, 3BW, 6BW, 8BW, 6CW, 8CW series ＜High power (double-sided resistive elements structure) type＞ Performance Test item Test conditions requirements ⊿R Within specified Resistance 20 ℃ tolerance Within specified T.
- Page 7 ■ The technical information contained in this catalog is intended to show only typical operation and application circuit examples of this product. This catalog does not guarantee that such information does not infringe upon the intellectual property rights of Panasonic or any third party, nor imply that the license of such rights has been granted.
- Page 8 Matters to Be Observed When Using This Product Matters to Be Observed When Using This Product (Fixed resistor) Use environments and cleaning conditions ■ This product (fixed resistor) is not designed for use in specific environments. Using the resistor in the following specific environments or service conditions may affect the performance/reliability of the resistor.
-
Page 9: Mounting Conditions
Matters to Be Observed When Using This Product Reliability and product life A capacitor conforming to "AEC-Q200" refers to a capacitor having passed some or all of evaluation test items defined in AEC-Q200. To know the detailed specifications of each capacitor or specific evaluation test scores, please contact us. We issue a delivery specification sheet for each product ordered. -
Page 10: Storage Conditions
Matters to Be Observed When Using This Product / Reference Information ■ Soldering the resistor with too much solder or too little solder results in the poor reliability of the solder connection of the resistor. Use the proper volume of solder in the soldering process. Sufficiently check for the volume of solder used. ■...