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
Precision Thick Film Chip Resistors
Type:ERJ
ERJ2R, 3R, 6R Series
ERJ3E, 6E, 8E, 14, 12 Series
■Features
●Small size and lightweight
For PCB size reduction and lightweight products
●High reliability
Metal glaze thick film resistive element and three
layered electrode results in high reliability.
●Matching with placement machines
Bulk, Taping and magazine packagings for
automatic placement machines
●Solderability
Suitable for both reflow soldering and flow soldering
E
1
R
2
J
3
3
4
R
5
B
6
D
7
1
8
0
9
2
10
V
11
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
TCR MarkingCode
H
B
K
E
±
50 ppm/¡C
No marking (2R)
±
50 ppm/¡C
Marking (3R, 6R)
±
100 ppm/¡C
No marking (2R)
±
100 ppm/¡C
Marking (3R, 6R)
Nominal Resistance Value
Resistance Tolerance
Code
F
D
Tolerance
±
1 %
±
0.5 %
Packaging Methods
Code
V
X
Std. Taped & reel
2 mm pitch T. & R.
(2R only)
Packaging
The first two digits are significant figures of resistance and
the third one denotes number of zeros following.
F : 2RK only
■Conforming to:
IEC115-8, JIS C5223
■Explanation of Part Numbers (ERJ2R, 3R, 6R Series)
●Marking
Four digit marking of nominal resistance value on
resistive element side (except 2R, 3E Type)
●High power
One rank up approval of power rating is available
for 3E, 6E, 8E type
●Low Resistance Tolerance
ERJ3E, 6E, 8E, 14, 12 Series ...
±
1%
ERJ2R, 3R, 6R Series ................
±
0.5%,
±
1%
●Approved under the ISO-9001 system
Approved under the QS-9000 system
E
1
R
2
J
3
8
4
E
5
N
6
F
7
1
8
0
9
0
10
2
11
V
12
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
Marking
MarkingCode
N
K
Value marking on
black side (4 digit)
No marking
The first three digits are significant figures of resistance
and the 4th one denotes number of zeros following.
Nominal Resistance Value
Resistance Tolerance
Code
F
Tolerance
±
1 %
Packaging Methods
Code
V
U
B
Std. Taped & reel
Plastic embossed
taped & reel
(14, 12 only)
Bulk case
(3E, 6E only)
Packaging
K: 3E only
■Explanation of Part Numbers (ERJ3E, 6E, 8E, 14, 12 Series)
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
a
b
t
W
L
■Construction ■Dimensions in mm (not to scale)
Dimensions (mm)
LWab t
ERJ2R 1.00±0.05 0.50+0.05 0.20±0.10 0.25±0.05 0.35±0.05 0.8 g
ERJ3R 1.60±0.15 0.80+0.15 0.30±0.20 0.30±0.15 0.45±0.10 2g
ERJ6R 2.00±0.20 1.25±0.10 0.40±0.20 0.40±0.20 0.60±0.10 4g
ERJ3EK 1.60±0.15 0.80+0.15 0.30±0.20 0.30±0.15 0.45±0.10 2g
ERJ6EN 2.00±0.20 1.25±0.10 0.40±0.20 0.40±0.20 0.60±0.10 4g
ERJ8EN 3.20+0.05 1.60+0.05 0.50±0.20 0.50±0.20 0.60±0.10 10 g
ERJ14N 3.20±0.20 2.50±0.20 0.50±0.20 0.50±0.20 0.60±0.10 16 g
ERJ12N 4.50±0.20 3.20±0.20 0.50±0.20 0.50±0.20 0.60±0.10 27 g
Weight
(1000 pcs.)
Type
Ð0.15
Ð0.05
Ð0.20
■Ratings
Power Derating Curve
For resistors operated in ambient temperatures above
70 ¡C, power rating shall be derated in accordance
with the right figure.
Precision Thick Film Chip Resistors ERJ
Protective coating
Resistive element
Termination (Inner)
Termination (Outer)
Termination
(Between)
Ð40
Ð20 0 20 40 60 80 100 120 140 160
0180
Ð60
125 ¡C
70 ¡C
Ð55 ¡C
Ambient Temperature (¡C)
20
40
60
80
100
Rated Load (%)
•– ✽ Rated Continuous Working Voltage (RCWV) shall be determined from RCWV= Power Rating × Resistance Values, or max. RCWV listed
above, whichever less.
•–✽ ✽ Short-time Overload Test Voltage (SOTV) shall be determined from SOTV=2.5 ×Power Rating or max. Overload Voltage listed above
whichever less.
High purity alumina substrate
√
Ð0.05
10 91 ±100
ERJ2R 1/16 W 50 V 100 V ±1, ±0.5 100 100 K ±50 E-24
110 K 1 M ±100
10 91 ±100
ERJ3R 1/16 W 50 V 100 V ±0.5 100 100 K ±50 E-24
110 K 1 M ±100
10 91 ±100
ERJ6R 1/10 W 150 V 200 V ±0.5 100 100 K ±50 E-24
110 K 1 M ±100
ERJ3EK 1/16 W 50 V 100 V ±1 10 1.0 M ±100 E-24,96
(1/10 W)
✽✽
1/10 W
ERJ6EN (1/8 W)
✽✽ 150 V 200 V ±1 10 2.2 M ±100 E-24,96
1/8 W
ERJ8EN (1/4 W)
✽✽ 200 V 400 V ±1 10 2.2 M ±100 E-24,96
ERJ14N 1/4 W 200 V 400 V ±1 10 1.0 M ±100 E-24,96
ERJ12N 1/2 W 200 V 400 V ±1 10 1.0 M ±100 E-24,96
Type Maximum
RCWV
✽
Maximum Overload
Voltage
✽✽
Resistance
Tolerance (%)
Resistance Ranges (Ω)
Standard Resis-
tance Values
T.C.R.
(ppm/¡C)
Power Rating
at 70 ¡C min. max.
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
●Taping Reel
Type
fAfBfCW T
(mm)
Dimensions 180.0
Ð0.3
60 min. 13.0
±1.0
●Paper Taping
●Bulk Case
Cautions for Safety
Refer common precautions (ER3 page) and individual cautions (ER10 page).
Precision Thick Film Chip Resistors ERJ
f
B
W
T
f
A
f
C
Slider
Shutter
110
38
12
0
FE
W
P
1P
2P
0
t1
A
B
Tape running direction
Chip component
Feeding hole Chip pocket
f
D0
ERJ2R 0.35 10000 pcs./reel(2 mm pitch)
ERJ3R 0.45 5000 pcs./reel
ERJ6R 0.60 5000 pcs./reel
ERJ3EK 0.45 5000 pcs./reel 25000 pcs./case
ERJ6EN 0.60 5000 pcs./reel 10000 pcs./case
ERJ8EN 0.60 5000 pcs./reel
ERJ14N 0.60 5000 pcs./reel
ERJ12N 0.60 5000 pcs./reel
Paper Taping
(4 mm pitch)
Embossed Taping
(4 mm pitch) Bulk Case
Type
Style
■Packaging Methods
●Standard Quantity
Thickness
9±1.0 11.4±1.0
3EK,6EN,
8EN,14N
12N 13±1.0 15.4±1.0
●Embossed Taping
Type
ABWFEP
1
14N 2.80
±0.20
3.50
±0.20
8.00
±0.30
3.50
±0.05
4.00
±0.10
12N 3.50
±0.20
4.80
±0.20
12.00
±0.30
5.50
±0.05
4.00
±0.10
1.75
±0.10
(mm)
Dimensions
Type
P2P0fD0t2fD1
14N 1.00 min.
12N 1.50 min.
2.00
±0.05
4.00
±0.10
1.50
±0.10
1.00
±0.10
0
(mm)
Dimensions
2R
0.70
±0.05
1.20
±0.05
3R,3EK 1.10
±0.10
1.90
±0.05
0.64±0.05
6R,6EN 1.65
±0.15
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
8EN
2.00
±0.15
3.60
±0.20
0.84±0.05
Type
ABWFEP
1P
2P
0fD
0t
1
(mm)
Dimensions
0