Metal (Oxide) Film Resistors
Metal (Oxide) Film Resistors
Type:
(Small size)
ERG(X)S
(0.5 W, 1 W, 2 W, 3 W, 5 W)
(Anti-heat conducting for PCB)
(1 W, 2 W, 3 W, 5 W)
ERG(X)F
■ Features
● Miniaturized
50 % smaller compared to existing models
● Non-flammable
● High Reliability
● Automatic Insertion
● Reference Standards
IEC 60115-2, IEC 60115-4, JIS C 5201-4, EIAJ RC-2138
■ Explanation of Part Numbers
Ex.1 : ERX type
1
2
3
4
5
6
7
8
9
10
11
12
E
R
X
2
S
Z
J
W
1
R
0
E
Resistance
Tolerance
Power Rating at 70 °C
Resistance Value
Product Code
Metal Film
Style · Specification
12
1
0.5 W
1 W
2 W
3 W
5 W
Small size
0.5 W to 5 W
The first two digits are significant figures
of resistance and the third one denotes
number of zeros following.
Decimal point is expressed by
(Ex.) 1R0 : 1.0 ȑ
ERX
S
J
5 %
2 %
Resistors
2
3
5
G
Small size Anti-heat
conducting type
F
(Fe lead wire)
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
12S 1S 2S 3S 5S 1F 2F 3F 5F
ș ș ș ș ș ș ș ș ș
ș ș ș ș ș
Resistance
Tolerance
5 %
2 %
5 %
2 %
5 %
2 %
5 %
Resistance Value Range (ȑ)
Type
Code
Forming / Packaging
ERX२२SZ
0.10 to 0.18
0.10 to 0.91
0.10 to 0.18
0.10 to 0.91
0.10 to 0.20
0.10 to 0.91
0.10 to 0.20
0.10 to 0.91
ERX२२S
0.20 to 9.1
1.0 to 9.1
0.20 to 9.1
1.0 to 9.1
0.22 to 9.1
1.0 to 9.1
0.22 to 9.1
1.0 to 9.1
0.33 to 9.1
1.0 to 9.1
२···२ Straight lead wire type
२···P Cut & Forming type
२···V Axial taping type (Straight lead)
U···V Axial taping type (Stand off)
२···E Radial taping type (E type)
W···E Radial taping type (WE type)
२··H Cut & Forming type
ERX12S
ERX1S
ERX1F
ERX2S
ERX2F
ERX3S
ERX3F
ERX5S
ERX5F
ș ș ș ș
ș ș ș
ș ș ș
ș ș ș
ș ș ș ș
ș ș ș ș
ș ș ș
S···E Radial taping type (SE type)
2 %
5 %
2 %
—
The above example 1 shows a small metal film resistor, 2 W power rating, resistance value of 1.0 ȑ, tolerance 5 %, and package of radial taping.
Ex.2 : ERG type
1
2
3
4
5
6
7
8
9
10
11
12
E
R
G
2
S
J
W
1
0
3
E
Resistance Value
Product Code
Metal Oxide
Film Resistors
Power Rating at 70 °C
Style · Specification
Small size
0.5 W to 5 W
Resistance
Tolerance
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 kȑ
12
0.5 W
1 W
2 W
3 W
5 W
S
ERG
J
5 %
2 %
1
2
G
Small size Anti-heat
conducting type
(Fe lead wire)
3
5
F
1 W to 5 W
The matrix of forming and packaging is as shown in the table below.
Forming & Taping matrix
12S 1S 2S 3S 5S 1F 2F 3F 5F
ș ș ș ș ș ș ș ș ș
ș ș ș ș ș
Code
Forming / Packaging
२···२ Straight lead wire type
२···P Cut & Forming type
२···V Axial taping type(Straight lead)
U···V Axial taping type(Stand off)
२···E Radial taping type(E type)
W···E Radial taping type(WE type)
२···H Cut & Forming type
ș ș ș ș
ș ș ș
ș ș ș
ș ș ș
ș ș ș ș
ș ș ș ș ș
ș ș ș
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 kȑ, 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.
Feb. 2008
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