Approval sheet
QUICK REFERENCE DATA
Item
General Specification
WW06C
Series No.
WW12C
WW08C
WW04C
WW02C
0201 ( 0603 )
±5%
Size code
1206 (3216)
0805 ( 2012 )
0603 ( 1608 )
0402 ( 1005 )
Resistance Tolerance
Resistance Range
±5%, ±1%
0.020Ω ~ 0.100Ω
( E24 +E96 )
0.010Ω ~ 0.100Ω
0.010Ω ~ 0.100Ω
0.025Ω ~ 0.100Ω
( E24 +E96 )
0.020Ω ~ 0.100Ω
( E24 +E96 )
( E24 +E96 )
( E24 +E96 )
TCR (ppm/°C)
N/A
0 ~ +250 ppm
0 ~ +250 ppm
±150 ppm
0 ~ +350 ppm
0 ~ +350 ppm
0 ~ +250 ppm
±150 ppm
N/A
N/A
0.010Ω ~ 0.019Ω
0.020Ω ~ 0.030Ω
0.033Ω ~ 0.050Ω
0.051Ω ~ 0.100Ω
0 ~ +250 ppm
±100 ppm
±100 ppm
0 ~ +350 ppm
0 ~ +350 ppm
±150 ppm
0 ~ +350 ppm
0 ~ +350 ppm
0 ~ +350 ppm
±100 ppm
Max. dissipation at
1/2W
1/3 W
1/4 W
1/8 W
1/10 W
Tamb=70°C
Max. Operation Current
(DC or RMS)
2.2 ~ 5.0A
1.8 ~ 5.7 A
1.5 ~ 5.0 A
-55 ~ +125’C
1.1 ~ 2.2 A
1.0 ~ 2.2 A
Operation temperature
Note :
1.
This is the maximum current that may be continuously supplied to the resistor element, see “IEC publication
60115-8”
2.
Max. Operation current : So called RCWC (Rated Continuous Working Current) is determined by
RCWC = Rated Power / Resistance Value
MECHANICAL DATA(unit: mm)
Symbol
WW12C
WW08C
WW06C
WW04C
WW02C
3.10 ± 0.20
2.00 ± 0.15
1.60 ± 0.10
1.00 ± 0.05
0.60 ± 0.03
L
0.80 +0.15
1.60 ± 0.15
0.60 ± 0.10
1.25 ± 0.10
0.60 ± 0.10
0.50 ± 0.05
0.30 ± 0.03
W
-0.05
0.35 +0.05
0.23 + 0.03
- 0.10
0.50 ± 0.10
0.30 ± 0.10
0.30 ± 0.10
H
c
-0.10
0.25 +0.05
0.15 +0.05
-0.10
0.50 ± 0.25
0.50 ± 0.25
0.40 ± 0.20
-0.10
0.25 +0.05
0.40 ± 0.20
0.15 ± 0.05
d
-0.10
0.60 ± 0.20
(< 0.02Ω)
0.55 ± 0.10
(< 0.02Ω)
L
c
c
Page 3 of 8
ASC_WWxxC_V07
Jan 2014