ERG(X)S type (Small size)
(0.5 W, 1 W, 2 W, 3 W, 5 W)
ERG(X)F type (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
● RoHS compliant
Explanation of part numbers
Ex.1 : ERX type
1
2
3
E
R
X
Power rating
Product code
Metal film
0.5 W
12
resistors
1 W
1
2 W
2
3 W
3
5 W
5
"Z" is added according to resistance.
Part No.
ERX12S
ERX1S
ERX1F
ERX2S
ERX2F
ERX3S
ERX3F
ERX5S
ERX5F
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
E
R
G
Product code
Power rating
0.5 W
Metal oxide
12
film resistors
1
1 W
2 W
2
3 W
3
5 W
5
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.
Discontinued
: IEC 60115-2, IEC 60115-4, JIS C 5201-4, EIAJ RC-2138
4
5
6
7
2
S
Z
Style · Specification
Small size
S
0.5 W to 5 W
Small size Anti-heat
conducting type
F
(Fe lead wire)
1 W to 5 W
Resistance value range(Ω)
Resistance
tolerance
ERX◻◻SZ
±5 %
0.10 to 0.18
±2 %
0.10 to 0.91
±5 %
0.10 to 0.18
±2 %
0.10 to 0.91
±5 %
0.10 to 0.20
±2 %
0.10 to 0.91
±5 %
0.10 to 0.20
±2 %
0.10 to 0.91
±5 %
-
±2 %
4
5
6
7
2
S
J
Style · Specification
Small size
S
0.5 W to 5 W
Small size Anti-heat
conducting type
F
(Fe lead wire)
1 W to 5 W
Metal (Oxide) Film Resistors
8
9
10
J
W
1
R
Resistance value
Resistance tolerance
Code Tolerance
The first two digits are significant
J
±5 %
figures of resistance and the third
Q
±2 %
one denotes number of zeros
following. Decimal point is
expressed by (Ex.) 1R0 : 1.0 Ω
The matrix of forming and packaging is as shown in the table below.
Code
◻···◻
ERX◻◻S
◻···P
0.20 to 9.1
Straight lead wire type
◻···V
1.0 to 9.1
Cut & Forming type
0.20 to 9.1
Axial taping type (Straight lead)
◻···E
1.0 to 9.1
U···V
Axial taping type (Stand off)
0.22 to 9.1
Radial taping type (E type)
◻···H
1.0 to 9.1
W···E
Radial taping type (WE type)
0.22 to 9.1
Cut & Forming type
1.0 to 9.1
S···E
Radial taping type (SE type)
0.33 to 9.1
1.0 to 9.1
9
10
8
W
1
0
Resistance value
Resistance tolerance
Code
Tolerance
The first two digits are significant
J
±5 %
figures of resistance and the third
Q
±2 %
one denotes number of zeros
following. Decimal point is
expressed by (Ex.) 103 : 10 kΩ
11
12
13
0
E
Forming / Packaging
12S 1S 2S 3S 5S 1F 2F 3F 5F
〇 〇 〇 〇 〇 〇 〇 〇 〇
〇 〇 〇 〇 〇
〇 〇 〇 〇
〇 〇 〇
〇 〇 〇 〇
11
12
3
E
Same as above.
Forming & taping matrix
〇 〇 〇
〇 〇 〇
〇 〇 〇 〇
〇 〇 〇
1-Oct-21