IEC 60115-2, IEC 60115-4, JIS C 5201-4, EIAJ RC-2138
●
RoHS compliant
■
Explanation of Part Numbers
Ex.1 : ERX type
1
2
3
4
5
6
7
8
9
10
11
12
Product Code
Metal Film
ERX
Resistors
Resistance
Resistance Value
Style · Specification
Tolerance
Small size
The first two digits are significant figures
S
J
±5 %
0.5 W to 5 W
of resistance and the third one denotes
G
±2 %
Small size Anti-heat
number of zeros following.
conducting type
Decimal point is expressed by
F (Fe lead wire)
(Ex.) 1R0 : 1.0
1 W to 5 W
“Z” is added according to resistance.
The matrix of forming and packaging is as shown in the table below.
Forming & Taping matrix
Resistance
Resistance Value Range ( )
Type
Code
Forming / Packaging
12S 1S 2S 3S 5S 1F 2F 3F 5F
Tolerance
ERX
SZ
ERX
S
···
Straight lead wire type
±5 %
0.10 to 0.18
0.20 to 9.1
ERX12S
···P Cut & Forming type
±2 %
0.10 to 0.91
1.0 to 9.1
···V Axial taping type (Straight lead)
ERX1S
±5 %
0.10 to 0.18
0.20 to 9.1
U···V Axial taping type (Stand off)
ERX1F
±2 %
0.10 to 0.91
1.0 to 9.1
···E Radial taping type (E type)
ERX2S
±5 %
0.10 to 0.20
0.22 to 9.1
W···E Radial taping type (WE type)
ERX2F
±2 %
0.10 to 0.91
1.0 to 9.1
··H Cut & Forming type
ERX3S
±5 %
0.10 to 0.20
0.22 to 9.1
S···E Radial taping type (SE type)
ERX3F
±2 %
0.10 to 0.91
1.0 to 9.1
ERX5S
±5 %
0.33 to 9.1
—
ERX5F
±2 %
1.0 to 9.1
Power Rating at 70 °C
12
0.5 W
1
1W
2
2W
3
3W
5
5W
The above example 1 shows a small metal film resistor, 2 W power rating, resistance value of 1.0
Ω,
tolerance ±5 %, and package of radial taping.
Ex.2 : ERG type
1
2
3
4
5
6
7
8
9
10
11
12
Product Code
Metal Oxide
ERG
Film Resistors
Power Rating at 70 °C
12
0.5 W
1
1W
2
2W
3
3W
5
5W
Style · Specification
S Small size
0.5 W to 5 W
Small size Anti-heat
conducting type
F
(Fe lead wire)
1 W to 5 W
Resistance
Tolerance
J
±5 %
G
±2 %
Resistance Value
The first two digits are significant figures
of resistance and the third one denotes
number of zeros following.
Decimal point is expressed by
(Ex.) 103 : 10 k
The matrix of forming and packaging is as shown in the table below.
Forming & Taping matrix
Forming / Packaging
Code
12S 1S 2S 3S 5S 1F 2F 3F 5F
Straight lead wire type
···
···P Cut & Forming type
···V Axial taping type(Straight lead)
U···V Axial taping type(Stand off)
···E Radial taping type(E type)
W···E Radial taping type(WE type)
···H Cut & Forming type
S···E Radial taping type(SE type)
The above example 2 shows a small metal oxide film resistor, 2 W power rating, resistance value of 10 kΩ, tolerance ±5 %, and package of radial taping.
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.
01 Aug. 2012
50
Metal (Oxide) Film Resistors
■
Construction
High reliable metal oxide film (ERG)
High reliable metal plating film
(ERX)
■
Dimensions in mm (not to scale)
(
Lead wire
S type : Cu wire
F type : Fe wire
)
L
fd
fD
Ceramic core
(High thermal conductivity)
Dimensions (mm)
Type
L
Spiralling
turns
Marking
0D
2.3
–0.3
2.8
4.0
5.5
8.0
+0.5
k
30.0
30.0
30.0
38.0
38.0
±3.0
0d
0.65
0.65
0.80
±3.0
±0.05
Mass
(Weight)
[g/pc.]
ERG(X)12S
6.35
–0.35
ERG(X)1S
ERG(X)1F
ERG(X)2S
ERG(X)2F
9.00
+1.50
–1.00
+0.65
0.26
0.33
0.66
1.47
3.54
±0.05
±0.05
±0.5
±3.0
12.00
–1.00
15.00
24.00
+1.50
±1.0
0.80
0.80
0.80
±0.05
Flame and solvent retardant
ERG(X)3S
ERG(X)3F
ERG(X)5S
ERG(X)5F
±1.50
±1.0
±3.0
±0.05
End cap
±1.50
±1.0
±3.0
±0.05
■
Ratings
Type
Power
Rating
at 70 °C
(W)
0.5
1
2
3
5
Limiting
Element
(1)
Voltage
(V)
300
350
350
350
500
Maximum Dielectric
Maximum
Intermittent
With-
Overload
Overload standing
(2)
Voltage
(3)
Voltage
Voltage
(V)
(V)
(VAC)
600
600
700
700
1000
600
600
1000
1000
1500
350
350
600
1000
1000
Res.
Tol.
(4)
(%)
G
J
G
J
G
J
G
J
G
J
(±2)
(±5)
(±2)
(±5)
(±2)
(±5)
(±2)
(±5)
(±2)
(±5)
Resistance
(5)
Range (Ω)
min.
1
0.2
1
0.2
1
0.22
1
0.22
1
0.33
(6)
Standard
T.C.R.
Resistance
–6
(×10 /°C)
Value
±350
±350
±350
±300
±200
E24
E24
E24
E24
E24
ERG(X)12S
ERG(X)1S
ERG(X)1F
ERG(X)2S
ERG(X)2F
ERG(X)3S
ERG(X)3F
ERG(X)5S
ERG(X)5F
max.
22 k
47 k
68 k
100 k
100 k
100 k
100 k
100 k
100 k
100 k
(1) Rated Continuous Working Voltage (RCWV) shall be determined
from RCWV=√Power Rating×Resistance Value or Limiting Element
Voltage listed above whichever less.
(2) Overload (Short-time Overload) Test Voltage (SOTV) shall be de-
termined from SOTV=2.5×Power Rating or max. Overload Voltage
listed above whichever less.
(3) Intermittent Overload Test Voltage (IOTV) shall be determined from
IOTV=4.0×Power Rating or max. Intermittent Overload Voltage
listed above whichever less.
(4) Resistance tolerance is of use besides range listed, please inquire.
(5) Resistance Range Type ERG :
>
10
Ω
Type ERX :
<
9.1
Ω
(6) As for the low resistance value range, "Z" is given to the part
number. (Refer to the explanation of part numbers.)
½
Z type is non standard resistance values.
Code Type Res.Tol. Res. Value Range Code Type Res.Tol. Res. Value Range
12S
Z
1S
1F
±2 % 0.1 to 0.91
Ω
±5 % 0.1 to 0.18
Ω
±2 % 0.1 to 0.91
Ω
±5 % 0.1 to 0.18
Ω
70 °C
2S
2F
Z
3S
3F
±2 % 0.1 to 0.91
Ω
±5 % 0.1 to 0.2
Ω
±2 % 0.1 to 0.91
Ω
±5 % 0.1 to 0.2
Ω
Rated Load (%)
Power Derating Curve
For resistors operated in ambient temperatures above
70 °C, power rating shall be derated in accordance
with the figure on the right.
120
–55 °C
100
80
60
ERG(X)12S
40
20
130 °C
0
–60 –40 –20 0
Ambient Temperature (°C)
ERG(X)1S, 1F
ERG(X)2S, 2F
ERG(X)3S, 3F
ERG(X)5S, 5F
235 °C
20 40 60 80 100 120 140 160 180 200 220 240
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.
01 Aug. 2012
51
Metal (Oxide) Film Resistors Packaging Methods
■
Taped & Box:
ERG(X)□□S□□□□V
6.0±0.5
fd
fd
P
■
Stand-off Taped & Box:
ERG(X)□□S□U□□□V
P
H
W
W
H
crush width 0.8 mm (1 W)
1.1 mm (2 W, 3 W)
Part Number
Standard
Quantity
(pcs./box)
2000
Taping (mm)
P
5.0
±0.3
Box (mm)
W
1
—
—
+0.15
50×P
250
±2
W
52.0
±1.5
H
—
—
+0
0d
0.65
±0.05
a
85
b
80
c
255
b
ERG(X)12S□□□□□V
ERG(X) 1S□□□□□V
ERG(X) 1S□U□□□V
ERG(X) 2S□□□□□V
ERG(X) 2S□U□□□V
ERG(X) 3S□□□□□V
ERG(X) 3S□U□□□V
2000
5.0
±0.3
250
±2
52.0
±1.5
12.0
–2.0
1.2
– 0
±1.5
0.65
±0.05
85
80
255
Ma
rkin
g
W
1
—
+0
1000
5.0
±0.3
250
±2
52.0
—
+0.15
c
15.5
–2.0
1.4
– 0
±2.0
0.80
±0.05
85
80
255
a
1000
10.0
±0.5
500
±2
74.0
—
23.0
+0
–2.0
—
1.4
– 0
+0.15
0.80
±0.05
105
100
325
■
Cut & Formed Type
ERG(X)□□S□□□□P
Part Number
f
0.65±0.05 (0.5 W, 1 W)
f
0.80±0.05 (2 W, 3 W, 5 W)
S
L
fD
Standard
Quantity
(pcs./box)
1000
1000
1000
1000
500
Dimensions (mm)
L
6.35
–0.35
9.00
–1.00
12.00
–1.00
15.00
24.00
±1.50
+1.50
+1.50
+0.65
0D
2.3
–0.3
2.8
4.0
5.5
8.0
±0.5
+0.5
S
10.0
12.5
15.0
20.0
30.0
±1.5
h
4.0
4.0
6.0
6.5
7.5
±1.5
h
2
4.0
4.0
4.0
4.0
4.0
±1.5
ERG(X)12S□□□□P
ERG(X)1S□□□□P
±1.5
±1.5
±1.5
Upper surface
h of PW board
h
2
0.8 (0.5 W, 1 W)
1.0 (2 W, 3 W, 5 W)
1.2±0.2 (0.5 W, 1 W)
1.4±0.2 (2 W, 3 W, 5 W)
ERG(X)2S□□□□P
ERG(X)3S□□□□P
ERG(X)5S□□□□P
±1.0
±1.5
±1.5
±1.5
±1.0
±2.0
±1.5
±1.5
±1.50
±1.0
±2.0
±1.5
±1.5
ERG(X)□F□□□□PH
Part Number
S
L
fD
f
0.80±0.05
h Upper surface
of PW board
h
2
1.0
1.4±0.2
ERG(X)5F□□□□H
500
24.0
±1.5
Standard
Quantity
(pcs./box)
1000
1000
1000
Dimensions (mm)
L
9.0
–1.0
12.0
–1.0
15.0
±1.5
+1.5
+1.5
0D
2.8
4.0
5.5
8.0
±0.5
S
12.5
15.0
20.0
30.0
±1.5
h
8
6
±2
h
2
4.0
5.0
5.0
5.0
±1.5
ERG(X)1F□□□□H
ERG(X)2F□□□□H
ERG(X)3F□□□□H
±1.0
±1.5
±2
±1.5
±1.0
±2.0
10
10
±2
±1.5
±1.0
±2.0
±2
±1.5
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.
01 Aug. 2012
52
Metal (Oxide) Film Resistors Packaging Methods
■
For Panasert Automatic Insertion Machine Radial Tape & Box
Type
ERG(X)□□S□□□□E (12S, 1S, 2S)
Insulated
Lead
P
P
2
fD
A
F
H
0
H
1
fd
W
1
fD
0
Dimensions (mm)
12S
A
0d
1S
2S
6.35
–0.35
9.0
–1.0
12.0
0.65±0.05
+1.5
+1.5
–1.0
+0.65
P
1
P
0
Dimensions (mm)
P
P
0
P
1
P
2
F
12.7±1.0
12.7±0.3
3.85±0.70
6.35±1.00
5.0±0.8
W
W
1
Dimensions (mm)
18.0±0.5
9.0±0.5
H
1
Dimensions (mm)
12S
1S
2S
H
0
0D
0
32 max.
32 max.
38 max.
16.0±0.5
4.0±0.2
W
Dimensions (mm)
12S
0D
1S
2S
2.3
–0.3
+0.5
2.8±0.5
4.0±1.0
●
Radial Tape Package Specifications
Part Number
ERG(X)12S□□□□E
ERG(X) 1S□□□□E
b
ERG(X) 2S□□□□E
a
c
Dimensions (mm)
a
46
46
49
b
130
130
100
c
335
335
335
Standard Quantity
(pcs./box)
2000
2000
1000
Marking
■
For Panasert Automatic Insertion Machine Radial Taped & Box
Type
ERG(X)□□S□W□□□E (12S, 1S, 2S, 3S)
P
P
1
P
P
0
A
B
fD
P
1
Dimensions (mm)
12S
1S, 2S, 3S
12S
1S, 2S, 3S
12S
1S, 2S, 3S
12S
1S, 2S, 3S
12S
1S, 2S, 3S
12S, 1S, 2S, 3S
12.7±1.0
30.0±1.0
12.7±0.3
15.0±0.3
6.35±1.00
7.5±1.0
3.85±0.70
3.75±0.50
5.0±0.5
7.5±0.8
18.0±0.5
9.0±0.5
16.0±0.5
18.0±1.0
19.0±1.0
6.5
+0.6
–0
+1.0
Dimensions (mm)
0D
0
12S, 1S, 2S, 3S
12S
A
1S
2S
3S
12S
B
1S
2S
3S
12S
0D
1S
2S
3S
0d
12S
1S, 2S, 3S
4.0±0.2
6.35
–0.35
9.0
–1.0
12.0
–1.0
15.0±1.5
11.2 max.
14.0 max.
17.0 max.
21.0 max.
2.3
–0.3
2.8±0.5
4.0±1.0
5.5±1.0
00.65±0.05
00.80±0.05
+0.5
+1.5
+1.5
+0.65
H
1
P
2
H
0
P
2
F
F
W
1
W
W
W
1
12S, 1S, 2S, 3S
12S
H
0
1S, 2S
3S
fd
P
0
12S
fD
0
H
1
1S, 2S
3S
6.5
– 0
8.0
– 0
+1.0
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.
01 Aug. 2012
53
Metal (Oxide) Film Resistors Packaging Methods
■
For Panasert Automatic Insertion Machine Radial Taped & Box
Type
ERG(X)□F□S□□□E (1F, 2F, 3F)
Dimensions (mm)
P
1
A
H
2
P
P
B
fD
P
0
P
1
P
2
F
H
0
P
2
W
W
1
W
1
W
H
0
1F
H
1
2F
3F
30.0±1.0
15.0±0.3
7.5±1.0
3.75±0.50
7.5±0.8
18.0±0.5
9.0±0.5
16.0
+1.0
–0
+1.0
–0
+1.0
–0
+1.0
–0
Dimensions (mm)
H
2
0D
0
1F
A
2F
3F
1F
B
2F
3F
1F
0D
0d
2F
3F
1.0±0.3
4.0±0.2
9.0
–1.0
+1.5
+1.5
F
H
1
12.0
–1.0
15.0±1.5
14 max.
17 max.
21 max.
2.8±0.5
4.0±1.0
5.5±1.0
0.80±0.05
fd
P
0
fD
0
7.0
8.0
9.0
●
Radial Tape Package Specifications
Type
ERG(X)12S□W□□□E
ERG(X) 1S□W□□□E
ERG(X) 1F□S□□□E
ERG(X) 2S□W□□□E
ERG(X) 2F□S□□□E
a
c
ERG(X) 3F□S□□□E
b
Dimensions (mm)
a
46
49
b
145
150
c
325
317
Standard Quantity
(pcs./box)
2000
1000
49
49
150
190
317
315
500
500
Marking
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.
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