Anti-Sulfurated Thick Film Chip Resistors
ERJ S type
(Au-based inner electrode type)
ERJ S02, S03, S06, S08, S14
series
ERJ S12, S1D, S1T
series
ERJ U type
(Ag-Pd-based inner electrode type)
ERJ U0X, U01, U02, U03, U06, U08, U14
series
ERJ U12, U1D, U1T, U6S, U6Q
series
Features
● High resistance to sulfurization achieved by adopting an Au-based inner electrode (Series ERJS)
and Ag-Pd-based inner electrode (Series ERJU )
● High reliability
: Metal glaze thick film resistive element and three layers of electrodes
● Suitable for both reflow and flow soldering
● Low resistance type
: ERJU6S, U6Q series : 0.1 Ω to 1 Ω
● Reference standard
: IEC 60115-8, JIS C 5201-8, JEITA RC-2134C
● AEC-Q200 compliant (except ERJU0X, ERJU01)
● RoHS compliant
■ As for packaging methods, land pattern, soldering conditions and safety precautions,
please see data files
Explanation of part numbers
1T ERJS02 ½ ERJS1Tシリーズ
1
2
3
4
5
● ERJS02 to ERJS1T，ERJU0X to ERJU1T series
6
7
8
9
10
11
12
E
R
J
S
0
6
F
1
0
0
2
V
Packaging methods
Packaging
Part No.
Product code
Thick film
chip resistors
Code inch
Power rating
Code inch
Power rating
Size, Power rating
U0X
01005
0.031 W
U01 0201
S02
0402
U02
S03
0603
U03
S06
0805
U06
0.05 W
0.1 W
0.1 W
0.125 W
S08
U08
S14
U14
S12
U12
S1D
U1D
S1T
U1T
Resistance tolerance
Code
Tolerance
D
±0.5 ％
F
±1 ％
J
±5 ％
0
Jumper
Resistance value
The first two or three digits are significant
figures of resistance and the third or fourth
one denotes number of zeros following.
Jumper is expressed by R00.
Three digit type (±5 %),
four digit type (±0.5 %, ±1 %)
(Ex.) 222 : 2.2 kΩ, 1002 : 10 kΩ
Code
Y
Ｃ
X
V
Pressed carrier taping
2 mm pitch, 20,000 pcs
Pressed carrier taping
2 mm pitch, 15,000 pcs
Punched carrier taping
2 mm pitch, 10,000 pcs
Punched carrier taping
4 mm pitch, 5,000 pcs
Embossed carrier taping
ERJU0X
ERJU01
ERJS02, ERJU02
ERJS03,
ERJS06,
ERJS08,
ERJS14,
ERJS12,
ERJS1D,
ERJU03
ERJU06
ERJU08
ERJU14
ERJU12
ERJU1D
1206
1210
1812
2010
2512
0.25 W
0.5 W
0.75 W
0.75 W
1W
U
4 mm pitch, 5,000 pcs
Embossed carrier taping
4 mm pitch, 4,000 pcs
ERJS1T, ERJU1T
● ERJU6S, U6Q series
1
2
3
4
5
6
7
8
9
10
11
E
Product code
Thick film
chip resistors
R
J
U
6
S
J
R
2
0
V
Packaging methods
Packaging
Part No.
ERJU6S
Punched carrier taping
4 mm pitch, 5,000 pcs
ERJU6Q
Code
Size, Power rating
0805
inch
Power rating
Resistance value region
U6
0.25 W
S
Q
0.1 Ω to 0.2 Ω
0.22 Ω to 1 Ω
Resistance tolerance
Code
Tolerance
F
G
]
±1 ％
±2 ％
±5 ％
Resistance value
Shown by 3
digits or letters.
(Ex.)
R20 : 0.20 Ω=200 mΩ
1R0 : 1.0 Ω=1000 mΩ
Code
V
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-Sep-20
Anti-Sulfurated Thick Film Chip Resistors
Ratings
Part No.
(inch size)
Power
rating
(70 ℃)(W)
*1
voltage
*2
(V)
Limiting
element
Maximum
overload
voltage
*3
(V)
Resistance
tolerance
(%)
±1
Resistance
range
(Ω)
10 to 1 M
1 to 1 M
10 to 1 M
1 to 1 M
1 to 1 M
1 to 3.3 M
1 to 1 M
1 to 10 M
1 to 1 M
1 to 10 M
1 to 1 M
1 to 10 M
1 to 1 M
1 to 10 M
1 to 1 M
1 to 10 M
1 to 1 M
1 to 10 M
1 to 1 M
1 to 10 M
(E24, E96)
(E24)
(E24, E96)
(E24)
(×10
-6
/K)
R<10 Ω
10 Ω≤R<100 Ω
T.C.R.
Category
temperature
range (℃)
–55 to +125
–55 to +125
–55 to +155
AEC-
Q200
Grade
-
-
Grade 0
Grade 0
Grade 0
Grade 0
Grade 0
Grade 0
Grade 0
Grade 0
ERJU0X
(01005)
ERJU01
(0201)
ERJS02
ERJU02
(0402)
ERJS03
ERJU03
(0603)
ERJS06
ERJU06
(0805)
ERJS08
ERJU08
(1206)
ERJS14
ERJU14
(1210)
ERJS12
ERJU12
(1812)
ERJS1D
ERJU1D
(2010)
ERJS1T
ERJU1T
(2512)
0.031
0.05
0.1
0.1
0.125
0.25
0.5
0.75
0.75
1.0
15
25
50
75
150
200
200
200
200
200
30
50
100
150
200
400
400
500
500
500
:
–100 to +60
: ±300
: ±200
±1
±5
±0.5, ±1
±5
±0.5, ±1
±5
±0.5, ±1
±5
±0.5, ±1
±5
±0.5, ±1
±5
±0.5, ±1
±5
±0.5, ±1
±5
±0.5, ±1
±5
±5
100 Ω≤R
R<10 Ω : –100 to +600
10 Ω to 1 MΩ : ±200
(E24, E96)
1 MΩ<R : –400 to +150
(E24)
(E24, E96)
(E24)
(E24, E96)
(E24)
(E24, E96)
(E24)
(E24, E96)
(E24)
(E24, E96)
(E24)
(E24, E96)
(E24)
(E24, E96)
(E24)
1 MΩ<R : –400 to +150
10 Ω to 1 MΩ
: ±200 (± 5 %)
: ±100 (±0.5 %, ±1 %)
–55 to +155
–55 to +155
R<10 Ω : –100 to +600
–55 to +155
–55 to +155
–55 to +155
–55 to +155
–55 to +155
*1: Use it on the condition that the case temperature is below the upper category temperature.
*2: Rated Continuous Working Voltage (RCWV) shall be determined from RCWV=√Power Rating × Resistance Value,
or Limiting Element Voltage listed above, whichever less.
*3: Overload Test Voltage (OTV) shall be determined from OTV=Specified Magnification (refer to performance) × RCWV
or Maximum Overload Voltage listed above, whichever less.
【Low resistance type】
Part No.
(inch size)
ERJU6S (0805)
ERJU6Q (0805)
Power rating
*1
(70 ℃)(W)
Resistance
tolerance
(%)
±1, ±2, ±5
0.25
Resistance
range
(Ω)
0.1 to 0.2
(E24)
0.22 to 1
(E24)
(×10
-6
/K)
0 to +150
T.C.R.
Category temperature
range
(℃)
–55 to +155
AEC-
Q200
Grade
Grade 0
*1: Use it on the condition that the case temperature is below the upper category temperature.
・ Rated Continuous Working Voltage (RCWV) shall be determined from RCWV=√Power Rating × Resistance Value.
・ Overload Test Voltage (OTV) shall be determined from OTV=Specified Magnification (refer to performance) × RCW.
【For jumper]
Part No.
ERJU0X
ERJU01
ERJS02,ERJU02
ERJS03,ERJU03
ERJS06,ERJU06
ERJS08,ERJU06
ERJS14,ERJU14
ERJS12,ERJU12
ERJS1D,ERJU1D
ERJS1T,ERJU1T
100 mΩ or less
Resistance
Rated current
Maximum overload
current
*1
Power derating curve
For resistors operated in ambient temperatures
above 70 ℃, power rating shall be derated in
accordance with the figure below.
Rated load (%)
100
80
60
40
20
0
-60 -40 -20
0
20
ERJU0X, U01
125 ℃
40 60
80 100 120 140 160 180
155 ℃
-55 ℃
70 ℃
0.5 A
1A
1A
2A
2A
4A
*1: Overload test current
Ambient temperature (℃)
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-Sep-20
Anti-Sulfurated Thick Film Chip Resistors
Construction
Protective coating
Alumina substrate
Electrode (Inner)
Au-based : ERJS Type
Ag-Pd-based : ERJU Type
Electrode (Between)
Thick film resistive element
Electrode (Outer)
*Value markings color
ERJS Type：Blue
ERJU Type：Red
Dimensions in mm (not to scale)
a
W
T
b
Part No.
ERJU0X
ERJU01
ERJS02
ERJU02
ERJS03
ERJU03
ERJS06
ERJU06
ERJU6□
ERJS08
ERJU08
ERJS14
ERJU14
ERJS12
ERJU12
ERJS1D
ERJU1D
ERJS1T
ERJU1T
L
0.40±0.02
0.60±0.03
1.00±0.05
1.60±0.15
2.00±0.20
2.00±0.20
3.20+0.05/-0.20
3.20±0.20
4.50±0.20
5.00±0.20
6.40±0.20
W
0.20±0.02
0.30±0.03
0.50±0.05
0.80+0.15/-0.05
1.25±0.10
1.25±0.10
1.60+0.05/-0.15
2.50±0.20
3.20±0.20
2.50±0.20
3.20±0.20
L
Unit : mm
Dimensions
a
0.10±0.03
0.10±0.05
0.20±0.10
0.30±0.20
0.40±0.20
0.45±0.20
0.50±0.20
0.50±0.20
0.50±0.20
0.60±0.20
0.65±0.20
b
0.10±0.03
0.15±0.05
0.25±0.10
0.30±0.15
0.40±0.20
0.45±0.20
0.50±0.20
0.50±0.20
0.50±0.20
0.60±0.20
0.60±0.20
T
0.13±0.02
0.23±0.03
0.35±0.05
0.45±0.10
0.60±0.10
0.55±0.10
0.60±0.10
0.60±0.10
0.60±0.10
0.60±0.10
0.60±0.10
Mass (Weight)
(g/1000 pcs)
0.04
0.15
0.8
2
4
6
10
16
27
27
45
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-Sep-20
Anti-Sulfurated Thick Film Chip Resistors
Performance
● ERJS02 to ERJS1T, ERJU0X to ERJU1T series
Test item
Resistance
T. C. R.
Overload
Resistance to soldering
heat
Rapid change of
temperature
High temperature
exposure
Damp heat,
Steady state
Load life in humidity
Endurance at 70 ℃
Performance requirements ⊿R
Resistor type
Jumper type
Within specified
tolerance
Within Specified
T. C. R.
±2 %
±1 %
±1 %
±1 %
±1 %
±3 %
±3 %
100 mΩ or less
200 mΩ or less
100 mΩ or less
100 mΩ or less
100 mΩ or less
100 mΩ or less
100 mΩ or less
100 mΩ or less
100 mΩ or less
Test conditions
20 ℃
+25 ℃ / +155 ℃ (ERJU0X,U01 : +25 ℃ / +125 ℃)
Rated voltage × 2.5, 5 s
Jumper type : Max. overload current, 5 s
270 ℃, 10 s
–55 ℃ (30min.)/+155 ℃ (ERJU0X,U01 : +125 ℃)
(30min.), 100 cycles
+155 ℃ (ERJU0X,U01 : +125 ℃), 1000 h
60 ℃, 90 % to 95 %RH, 1000 h
60 ℃, 90 % to 95 %RH, Rated voltage (Jumper type :
Rated current), 1.5 h ON / 0.5 h OFF cycle, 1000 h
70 ℃, Rated voltage (Jumper type : Rated current)，
1.5 h ON / 0.5 h OFF cycle, 1000 h
● ERJU6S, U6Q series
Test Item
Resistance
T. C. R.
Overload
Resistance to soldering
heat
Rapid change of
temperature
High temperature
exposure
Damp heat,
Steady state
Load life in humidity
Endurance at 70 ℃
Performance
requirements ⊿R
Within specified
tolerance
Within specified
T. C. R.
±1 %
±1 %
±1 %
±1 %
±1 %
±3 %
±3 %
Test conditions
20 ℃
+25 ℃ / +125 ℃
Rated voltage × 2.5, 5 s
270 ℃, 10 s
–55 ℃ (30 min.) / +125 ℃ (30min.)，100 cycles
+155 ℃, 1000 h
60 ℃, 90 % to 95 %RH, 1000 h
60 ℃, 90 % to 95 %RH, Rated voltage
1.5 h ON / 0.5 h OFF cycle, 1000 h
70 ℃，Rated voltage，1.5 h ON / 0.5 h OFF cycle，1000 h
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-Sep-20
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