Metal (Oxide) Film Resistors
Metal (Oxide) Film Resistors
Type: ERG(X)S (Small size)
(0.5 W, 1 W, 2 W, 3 W, 5 W)
ERG(X)F (Anti-heat conducting for PCB
)
(1 W, 2 W, 3 W, 5 W)
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
●
RoHS compliant
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 Ω
ERX
S
J
5 ꢀ
2 ꢀ
Resistors
2
G
Small size Anti-heat
3
conducting type
F
5
(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
○ ○ ○ ○ ○ ○ ○ ○ ○
○ ○ ○ ○ ○
Resistance
Tolerance
5 ꢀ
Resistance Value Range (Ω)
Part No.
Code
Forming / Packaging
ERX□□SZ
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
ERX□□S
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
□···□ 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
ERX12S
2 ꢀ
ERX1S
ERX1F
ERX2S
ERX2F
ERX3S
ERX3F
ERX5S
ERX5F
5 ꢀ
○ ○ ○ ○
○ ○ ○
○ ○ ○
2 ꢀ
5 ꢀ
○ ○ ○
2 ꢀ
○ ○ ○ ○
5 ꢀ
○ ○ ○ ○
○ ○ ○
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 Ω, 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
Power Rating at 70 °C
Style · Specification
Small size
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 kΩ
12
1
0.5 W
1 W
2 W
3 W
5 W
S
ERG
J
5 ꢀ
2 ꢀ
Film Resistors
0.5 W to 5 W
G
2
Small size Anti-heat
conducting type
(Fe lead wire)
3
F
5
1 W to 5 W
The matrix of forming and packaging is as shown in the table below.
Forming & Taping matrix
Code
Forming / Packaging
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.
02 Sep. 2014