Precision Thick Film Chip Resistors ERJ
Precision Thick Film Chip Resistors
Type:
ERJ
ERJ2R, 3R, 6R Series
ERJ3E, 6E, 8E, 14, 12 Series
s
Features
q
Small size and lightweight
For PCB size reduction and lightweight products
q
High reliability
Metal glaze thick film resistive element and three
layered electrode results in high reliability.
q
Matching with placement machines
Bulk, Taping and magazine packagings for
automatic placement machines
q
Solderability
Suitable for both reflow soldering and flow soldering
q
Marking
Four digit marking of nominal resistance value on
resistive element side (except 2R, 3E Type)
q
High power
One rank up approval of power rating is available
for 3E, 6E, 8E type
q
Low Resistance Tolerance
ERJ3E, 6E, 8E, 14, 12 Series ... ±1%
ERJ2R, 3R, 6R Series ................ ±0.5%, ±1%
q
Approved under the ISO-9001 system
Approved under the QS-9000 system
s
Conforming to:
IEC115-8, JIS C5223
s
Explanation of Part Numbers (ERJ2R, 3R, 6R Series)
1
2
3
4
5
6
7
8
9
10
11
E
R
J
3
R
B
D
1
0
2
V
Product Code
Thick Film
Chip Resistors
Power Rating
Code
2R
3R
6R
Power R.
1/16 W
1/16 W
1/10 W
TCR Marking
Resistance Tolerance
Code
F
D
Tolerance
Packaging Methods
Code
V
Packaging
Std. Taped & reel
2 mm pitch T. & R.
(2R only)
Code
H
B
K
E
TCR Marking
±
50 ppm/¡C
No marking (2R)
±
50 ppm/¡C
Marking (3R, 6R)
±
±
0.5 %
1 %
F : 2RK only
X
±
100 ppm/¡C
No marking (2R)
Nominal Resistance Value
The first two digits are significant figures of resistance and
the third one denotes number of zeros following.
±
100 ppm/¡C
Marking (3R, 6R)
s
Explanation of Part Numbers (ERJ3E, 6E, 8E, 14, 12 Series)
1
2
3
4
5
6
7
8
9
10
11
12
E
R
J
8
E
N
F
1
0
0
2
V
Product Code
Thick Film
Chip Resistors
Power Rating
Code
3E
6E
8E
14
12
Power R.
1/16 W
1/10 W
1/8 W
1/4 W
1/2 W
K
Code
Marking
Marking
Value marking on
black side (4 digit)
No marking
K: 3E only
Resistance Tolerance
Code
F
Tolerance
±
1 %
Packaging Methods
Code
V
Packaging
Std. Taped & reel
Plastic embossed
taped & reel
(14, 12 only)
B
Bulk case
(3E, 6E only)
N
U
Nominal Resistance Value
The first three digits are significant figures of resistance
and the 4th one denotes number of zeros following.
Design, Specifications are subject to change without notice.
Ask factory for technical specifications before purchase and/or use.
Whenever a doubt about safety arises from this product, please inform us immediately for technical consultation without fail.
Ð ER11 Ð
Precision Thick Film Chip Resistors ERJ
s
Construction
Protective coating
s
Dimensions in mm (not to scale)
a
L
High purity alumina substrate
Termination (Inner)
W
t
Termination
(Between)
Type
ERJ2R
ERJ3R
Resistive element
Termination (Outer)
ERJ6R
ERJ3EK
ERJ6EN
ERJ8EN
ERJ14N
ERJ12N
b
Dimensions (mm)
L
1.60
2.00
1.60
±0.15
±0.20
±0.15
W
0.80
1.25
0.80
+0.15
Ð0.05
±0.10
+0.15
Ð0.05
a
0.30
0.40
0.30
±0.20
±0.20
±0.20
b
0.30
0.40
0.30
±0.15
±0.20
±0.15
t
0.45
0.60
0.45
±0.10
±0.10
±0.10
Weight
(1000 pcs.)
0.8 g
2g
4g
2g
4g
10 g
16 g
27 g
1.00
±0.05
0.50
+0.05
0.20
±0.10
0.25
±0.05
0.35
±0.05
2.00
±0.20
1.25
±0.10
0.40
±0.20
0.40
±0.20
0.60
±0.10
3.20
+0.05
1.60
+0.05
0.50
±0.20
0.50
±0.20
0.60
±0.10
Ð0.15
Ð0.20
3.20
±0.20
2.50
±0.20
0.50
±0.20
0.50
±0.20
0.60
±0.10
4.50
±0.20
3.20
±0.20
0.50
±0.20
0.50
±0.20
0.60
±0.10
s
Ratings
Type
ERJ2R
Power Rating
at 70 ¡C
1/16 W
Maximum
RCWV
V
50 V
MaximumOverload Resistance Resistance Ranges (Ω) T.C.R. Standard Resis-
Voltage
VV
Tolerance (%) min.
(ppm/¡C) tance Values
max.
100 V
±1, ±0.5
10
100
110 K
10
100
110 K
10
100
110 K
10
10
10
10
10
91
100 K
1 M
91
100 K
1 M
91
100 K
1 M
1.0 M
2.2 M
2.2 M
1.0 M
1.0 M
±100
±50
±100
±100
±50
±100
±100
±50
±100
±100
±100
±100
±100
±100
E-24
ERJ3R
1/16 W
50 V
100 V
±0.5
E-24
ERJ6R
ERJ3EK
ERJ6EN
ERJ8EN
ERJ14N
ERJ12N
1/10 W
1/16 W
(1/10 W)
VV
1/10 W
(1/8 W)
VV
1/8 W
(1/4 W)
VV
1/4 W
1/2 W
150 V
50 V
150 V
200 V
200 V
200 V
200 V
100 V
200 V
400 V
400 V
400 V
±0.5
±1
±1
±1
±1
±1
E-24
E-24,96
E-24,96
E-24,96
E-24,96
E-24,96
• –
V
Rated Continuous Working Voltage (RCWV) shall be determined from RCWV=
√
Power Rating
×
Resistance Values, or max. RCWV listed
above, whichever less.
•–V
V
Short-time Overload Test Voltage (SOTV) shall be determined from SOTV=2.5
×
Power Rating or max. Overload Voltage listed above
whichever less.
Rated Load (%)
Power Derating Curve
For resistors operated in ambient temperatures above
70 ¡C, power rating shall be derated in accordance
with the right figure.
Ð55 ¡C
100
70 ¡C
80
60
40
20
125 ¡C
0
Ð60
Ð40
Ð20
0
20
40
60
80
100 120 140 160 180
Ambient Temperature (¡C)
Design, Specifications are subject to change without notice.
Ask factory for technical specifications before purchase and/or use.
Whenever a doubt about safety arises from this product, please inform us immediately for technical consultation without fail.
Ð ER12 Ð
Precision Thick Film Chip Resistors ERJ
s
Packaging Methods
q
Standard Quantity
Style
Type
ERJ2R
ERJ3R
ERJ6R
ERJ3EK
ERJ6EN
ERJ8EN
ERJ14N
ERJ12N
q
Taping Reel
Thickness
0.35
0.45
0.60
0.45
0.60
0.60
0.60
0.60
Paper Taping
(4 mm pitch)
10000 pcs./reel(2 mm pitch)
5000 pcs./reel
5000 pcs./reel
5000 pcs./reel
5000 pcs./reel
5000 pcs./reel
5000 pcs./reel
5000 pcs./reel
q
Bulk Case
25000 pcs./case
10000 pcs./case
Embossed Taping
(4 mm pitch)
Bulk Case
T
12
f
C
f
B
Slider
38
Shutter
110
f
A
W
fB
fC
W
9
±1.0
13
±1.0
T
11.4
±1.0
15.4
±1.0
q
Embossed Taping
Feeding hole
Chip pocket
Type
fA
B
(mm)
3EK,6EN,
0
Dimensions
8EN,14N
180.0
Ð0.3
60 min. 13.0
±1.0
12N
f
D
A
0
F
E
W
q
Paper Taping
Feeding hole
Chip pocket
t
2
Chip component
f
D
P
1
P
2
P
0
1
Tape running direction
f
D
A
0
B
Type
A
B
W
F
E
P
1
(mm)
14N
2.80
±0.20
3.50
±0.20
8.00
±0.30
3.50
±0.05
4.00
±0.10
Dimensions
1.75
±0.10
12N
3.50
±0.20
4.80
±0.20
12.00
±0.30
5.50
±0.05
4.00
±0.10
Type
P
2
(mm)
14N
Dimensions
2.00
±0.05
12N
E
P
1
P
2
P
0
4.00
±0.10
fD
0
1.50
±0.10
0
t
2
1.00
±0.10
fD
1
1.00min.
1.50min.
t
1
0.64
±0.05
0.84
±0.05
F
E
t
1
Chip component
P
1
P
2
P
0
Tape running direction
Type
2R
(mm)
Dimensions
3R,3EK
6R,6EN
8EN
A
0.70
±0.05
1.10
±0.10
1.65
±0.15
2.00
±0.15
B
1.20
±0.05
1.90
±0.05
2.50
±0.20
3.60
±0.20
W
W
F
P
0
fD
0
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
Refer common precautions (ER3 page) and individual cautions (ER10 page).
Cautions for Safety
Design, Specifications are subject to change without notice.
Ask factory for technical specifications before purchase and/or use.
Whenever a doubt about safety arises from this product, please inform us immediately for technical consultation without fail.
Ð ER13 Ð
