Fixed Metal (Oxide) Film Resistors, Surface Mount Type
Fixed Metal (Oxide) Film Resistors, Surface Mount Type
Type:
ERG(X)1H
(1 W)
ERG(X)2H
(2 W)
■
Features
●
Non-flammable
●
High Reliability
●
RoHS compliant
■
Packaging Methods, Land Pattern, Soldering Conditions and Safety Precautions
Please see Data Files
■
Explanation of Part Numbers
Ex.1 : ERX type
1
2
3
4
5
6
7
8
9
10
Product Code
Metal Film
ERX
Resistors
Power Rating
at 70 °C
1
2
1W
2W
Style · Specification
Surface Mount
H
Type
Resistance
Tolerance
J
G
± 5%
± 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.) 1R0 : 1.0
Code
H
Packaging Methods
Packaging
Type
Enbossed Carrier Taping
ERX1H
8 mm pitch, 2,000 pcs.
Enbossed Carrier Taping
ERX2H
12 mm pitch, 1,000 pcs.
“Z”, “Q” is added according to resistance.
Resistance
Resistance Value Range ( )
Type
Tolerance
ERX HQ
ERX HZ
ERX H
±5 %
22 m to 82 m
0.10 to 0.18
0.20 to 9.1
ERX1H
±2 %
—
0.10 to 0.91
1.0 to 9.1
±5 %
22 m to 82 m
0.10 to 0.20
0.22 to 9.1
ERX2H
±2 %
—
0.10 to 0.91
1.0 to 9.1
The above example 1 shows a metal film resistor SMD type, 2 W power rating, resistance value of 1.0
Ω,
tolerance ±5 %, and embossed taping.
Ex.2 : ERG type
1
2
3
4
5
6
7
8
9
10
Product Code
Metal Oxide
ERG
Film Resistors
Power Rating
at 70 °C
1
2
1W
2W
Style · Specification
Surface Mount
H
Type
Resistance
Tolerance
J
G
± 5%
± 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.) 102 : 1.0 k
Code
H
Packaging Methods
Packaging
Type
Enbossed Carrier Taping
ERG1H
8 mm pitch, 2,000 pcs.
Enbossed Carrier Taping
ERG2H
12 mm pitch, 1,000 pcs.
Type
ERG1H
ERG2H
Resistance Resistance Value Range ( )
ERG H
Tolerance
±5 %
10 to 10 k
±2 %
±5 %
10 to 10 k
±2 %
The above example 2 shows a metal oxide film resistor SMD type, 2 W power rating, resistance value of 1.0 kΩ, tolerance ±5 %,and embossed 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 Aug. 2013
41
Fixed Metal (Oxide) Film Resistors, Surface Mount Type
■
Construction
End cap
Metal (Oxide) film
Ceramic core
H
P
A
B
■
Dimensions in mm (not to scale)
L
W
Dimensions (mm)
Type
P
Terminal
Insulation
coating
Ceramic case
L
W
H
A
B
ERG(X)1H
12.5
+1.0
9.0±0.5 5.6±0.3 5.0±0.2 1.5±0.3 3.0±1.0
–0.5
ERG(X)2H
15.0
+1.0
12.0±0.5 6.4±0.3 5.8±0.2 1.5±0.3 4.0±1.0
–0.5
■
Ratings
Power
Rating
at 70 °C
(1)
(W)
Dielectric
Withstanding
Voltage
(VAC)
Res.
Tol.
(2)
(%)
Resistance
(2)
Range (Ω)
min.
(3)
Type
T.C.R.
(×10
–6
/°C)
max.
39 m
82 m
10 k
39 m
82 m
10 k
±1000
±500
±350
±1000
±500
±350
Standard
Resistance
Value
J (±5)
ERG(X)1H
1
1000
G (±2)
J (±5)
J (±5)
ERG(X)2H
2
1000
G (±2)
J (±5)
22 m
47 m
0.1
22 m
47 m
0.1
E12
E12
(1) Rated Continuous Working Voltage (RCWV) shall be determined from RCWV=
√
Power Rating
×
Resistance Value.
(2) Resistance tolerance and resistance range is of use besides range listed, please inquire.
(3) As for the low resistance value range, “Q” or “Z” is given to the part number.(Refer to the explanation of part numbers.)
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
40
20
0
–60 –40 –20 0
20 40 60 80 100 120 140 160 180 200 220 240
Ambient Temperature (°C)
70 °C
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 Aug. 2013
42
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