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.
Anti-Sulfurated Thick Film Chip Resistors
E
1
R
2
J
3
S
4
0
5
6
6
F
7
1
8
0
9
0
10
2
11
V
12
Thick Film Chip Resistors
Product Code
Size, Power Rating
InchCode
U01
S02
U02
S03
U03
S06
U06
S08
U08
0.05 W
0.1 W
0.1 W
0.125 W
0.25 W
0201
0402
0603
0805
1206
1210
1812
2010
2512
Power R.
Resistance Tolerance
Code
D
F
Tolerance
± 0.5 %
± 1 %
Code
J
0
Tolerance
± 5 %
Jumper
The first two or three digits are significant figures of
resistance and the third or 4th one denotes number
of zeros following. Jumper is expressed by R00.
Three digit type (±5%), four digit type (±0.5%, ±1%)
Example: 222→2.2 kΩ, 1002→10 kΩ
Resistance Value
Code Inch
S14
U14
S12
U12
S1D
U1D
S1T
U1T
0.5 W
0.75 W
0.75 W
1 W
Power R.
Packaging Methods
Code
Packaging Part No.
Pressed Carrier Taping
2 mm pitch, 15,000 pcs.
ERJU01
Embossed Carrier Taping
4 mm pitch, 4,000 pcs.
Embossed Carrier Taping
4 mm pitch, 5,000 pcs.
ERJS1T, ERJU1T
ERJS03, ERJU03
ERJS06, ERJU06
ERJS08, ERJU08
ERJS14, ERJU14
ERJS12, ERJU12
ERJS1D, ERJU1D
ERJS02, ERJU02
C
Punched Carrier Taping
2 mm pitch, 10,000 pcs.
X
Punched Carrier Taping
4 mm pitch, 5,000 pcs.
V
U
6SJR20V
E
1
R
2
J
3
U
4567891011
Code
U6 0.25 W
Power R. Code
S
Q
Resistance Value
0.1 Ω to 0.2 Ω
0.22 Ω to 1 Ω
Resistance Tolerance
Code
F
G
J
Tolerance
±1 %
±2 %
±5 %
Packaging Methods
Code
Part No.
Packaging
Shown by 3 digits or
letters.
(Example)
R20 : 0.20 Ω=200 mΩ
1R0 : 1.00 Ω=1000 mΩ
Resistance Value
ERJU6S
ERJU6Q
Res. Value
Punched Carrier Taping
4 mm pitch, 5,000 pcs.
V
Thick Film Chip Resistors
Product Code
Size, Power Rating
Inch
0805
Anti-Sulfurated
Thick Film Chip Resistors
Type: ERJ S02, S03, S06, S08, S14, S12, S1D, S1T
(Au-based inner electrode type)
Type: ERJ U01, U02, U03, U06, U08, U14, U12,
U1D, U1T, U6S, U6Q
(Ag-Pd-based inner electrode type)
Explanation of Part Numbers
Features
● High resistance to sulfurization achieved by adopting an Au-based inner electrode (ERJS type)
and Ag-Pd-based inner electrode (ERJU type)
● High reliability
Metal glaze thick fi lm resistive element and three layers of electrodes
● Suitable for both refl ow and fl ow soldering
● Low Resistance type…ERJU6S, U6Q : 0.1 Ω to 1.0 Ω
● Reference Standard…IEC 60115-8, JIS C 5201-8, EIAJ RC-2134B
● AEC-Q200 qualifi ed (Exemption ERJU01)
● RoHS compliant
■ As for Packaging Methods, Land Pattern, Soldering Conditions and Safety Precautions,
Please see Data Files
● ERJS0, S1, U0, U1 Type
● ERJU6S, U6Q Type
Jun. 201709
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.
Anti-Sulfurated Thick Film Chip Resistors
a
b
t
W
L
Ratings
(1) Rated Continuous Working Voltage (RCWV) shall be determined from RCWV=√Power Rating × Resistance Values, or Limiting Element Voltage
listed above, whichever less.
(2) Overload (Short-time Overload) Test Voltage (SOTV) shall be determined from SOTV=2.5 × RCWV or max. Overload Voltage listed above whichever less.
Part No.
(inch size)
PowerRating
at 70 °C
(W)
Limiting
Element
Voltage(1)
(V)
Maximum
Overload
Voltage(2)
(V)
Resistance
Tolerance
(%)
Resistance
Range
(Ω)
T.C.R.
(×10-6/°C )
Category
Temperature
Range
(°C)
ERJU01
(0201) 0.05 25 50 ±1 10 to 1 M (E24, E96)
<10 Ω:
–100 to +600
10 Ω to 1 MΩ:
±200(±5%)
±100(±0.5, ±1%)
✽
✽ ERJU01,
ERJS02,
ERJU02 :
±200
1 MΩ<:
–400 to +150
-55 to +125
±5 1 to 1 M (E24)
ERJS02
ERJU02
(0402) 0.1 50 100
±0.5, ±1 10 to 1 M (E24, E96)
-55 to +155
±5 1 to 3.3 M (E24)
ERJS03
ERJU03
(0603) 0.1 75 150
±0.5, ±1 10 to 1 M (E24, E96)
-55 to +155
±5 1 to 10 M (E24)
ERJS06
ERJU06
(0805) 0.125 150 200
±0.5, ±1 10 to 1 M (E24, E96)
-55 to +155
±5 1 to 10 M (E24)
ERJS08
ERJU08
(1206) 0.25 200 400
±0.5, ±1 10 to 1 M (E24, E96)
-55 to +155
±5 1 to 10 M (E24)
ERJS14
ERJU14
(1210)
0.5 200 400
±0.5, ±1 10 to 1 M (E24, E96)
-55 to +155
±5 1 to 10 M (E24)
ERJS12
ERJU12
(1812)
0.75 200 500
±0.5, ±1 10 to 1 M (E24, E96)
-55 to +155
±5 1 to 10 M (E24)
ERJS1D
ERJU1D
(2010)
0.75 200 500
±0.5, ±1 10 to 1 M (E24, E96)
-55 to +155
±5 1 to 10 M (E24)
ERJS1T
ERJU1T
(2512)
1.0 200 500
±0.5, ±1 10 to 1 M (E24, E96)
-55 to +155
±5 1 to 10 M (E24)
Thick fi lm
resistive element
Electrode (Inner)
Au-based :
ERJS type
Ag-Pd-based:
ERJU type
Electrode (Outer)
Electrode
(Between)
Alumina substrate
Protective coating
Part No.
(inch size)
Dimensions (mm)
Mass (Weight)
[g/1000 pcs.]
LWa b t
ERJU01 (0201)
0.60±0.03 0.30±0.03 0.10±0.05 0.15±0.05 0.23±0.03
0.15
ERJS02 (0402)
ERJU02
1.00±0.05 0.50±0.05 0.20±0.10 0.25±0.10 0.35±0.05
0.8
ERJS03 (0603)
ERJU03
1.60±0.15 0.80+0.15 0.30±0.20 0.30±0.15 0.45±0.10
2
ERJS06 (0805)
ERJU06
2.00±0.20 1.25±0.10 0.40±0.20 0.40±0.20 0.60±0.10
4
ERJU6□ (0805)
2.00±0.20 1.25±0.10 0.45±0.20 0.45±0.20 0.55±0.10
6
ERJS08 (1206)
ERJU08
3.20+0.05 1.60+0.05 0.50±0.20 0.50±0.20 0.60±0.10
10
ERJS14 (1210)
ERJU14
3.20±0.20 2.50±0.20 0.50±0.20 0.50±0.20 0.60±0.10
16
ERJS12 (1812)
ERJU12
4.50±0.20 3.20±0.20 0.50±0.20 0.50±0.20 0.60±0.10
27
ERJS1D (2010)
ERJU1D
5.00±0.20 2.50±0.20 0.60±0.20 0.60±0.20 0.60±0.10
27
ERJS1T (2512)
ERJU1T
6.40±0.20 3.20±0.20 0.65±0.20 0.60±0.20 0.60±0.10 45
–0.05
–0.15–0.20
[Low Resistance type]
Part No.
(inch size)
PowerRating
at 70 °C
(W)
Resistance
Tolerance
(%)
Resistance
Range
(Ω)
T.C.R.
(×10-6/°C )
Category
Temperature
Range
(°C)
ERJU6S (0805) 0.25 ±1, ±2, ±5 0.1 to 0.2 (E24) ±150 -55 to +155
ERJU6Q (0805) 0.22 to 1 (E24)
Construction Dimensions in mm (not to scale)
Jun. 201709
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.
Anti-Sulfurated Thick Film Chip Resistors
–40 –20 0 20 40 60 80 100 120 140 160
0180–60
70 °C
Ambient Temperature (°C)
20
40
60
80
100
Rated Load (%)
–55 °C
125 °C
ERJU01
155 °C
[For Jumper]
Part No.
(inch size)
Rated Current
(A)
Maximum Overload Current
(A)
ERJU01
(0201) 0.5 1
ERJS02
ERJU02
(0402) 12
ERJS03
ERJU03
(0603)
ERJS06
ERJU06
(0805)
24
ERJS08
ERJU08
(1206)
ERJS14
ERJU14
(1210)
ERJS12
ERJU12
(1812)
ERJS1D
ERJU1D
(2012)
ERJS1T
ERJU1T
(2512)
Power Derating Curve
For resistors operated in ambient temperatures above
70 °C, power rating shall be derated in accordance
with the figure below.
Jun. 201709
