Approval sheet
QUICK REFERENCE DATA
Item
General Specification
WW08E
Series No.
WW12E
1206 ( 3212 )
±5%, ±1%
WW06E
0603 ( 1608 )
±5%, ±1%
Size code
0805 ( 2012 )
±5%, ±1%
Resistance Tolerance
Resistance Range
TCR (ppm/°C)
0.010Ω ~ 0.976Ω
0.010Ω ~ 0.976Ω
0.010Ω ~ 0.976Ω
+/- 1500 ppm
+/- 1200 ppm
+/- 1000 ppm
+/- 600 ppm
+/- 300 ppm
+/- 200 ppm
+/- 1500 ppm
+/- 1200 ppm
+/- 1000 ppm
+/- 600 ppm
+/- 300 ppm
+/- 200 ppm
0.010Ω ~ 0.036Ω: +/- 2000 ppm
0.037Ω ~ 0.091Ω: +/- 1200 ppm
0.093Ω ~ 0.500Ω: +/- 800 ppm
0.510Ω ~ 0.976Ω: +/- 300 ppm
0.010Ω ~ 0.018Ω
0.019Ω ~ 0.047Ω
0.048Ω ~ 0.091Ω
0.093Ω ~ 0.360Ω
0.365Ω ~ 0.500Ω
0.510Ω ~ 0.976Ω
Max. dissipation at Tamb=70°C
Max. Operation Current
Operation temperature
1/2 W
1/4 W
1/10 W
0.7 A ~ 7.0 A
-55 ~ +155’C
0.5 A ~ 5 A
-55 ~ +155’C
0.3 A ~ 3.2 A
-55 ~ +155’C
1.
Max. Operation current : So called RCWC (Rated Continuous Working Current) is determined by
RCWC = Rated Power / Resistance Value
MECHANICAL DATA (unit: mm)
Symbol
WW08E
2.00 ± 0.10
1.25 ± 0.10
0.50 ± 0.15
0.40 ± 0.20
0.40 ± 0.20
WW12E
3.10 ± 0.10
1.60 ± 0.10
0.60 ± 0.15
0.50 ± 0.20
0.45 ± 0.20
WW06E
1.60 ± 0.10
0.80 ± 0.10
0.45 ± 0.15
0.30 ± 0.10
0.30 ± 0.20
L
W
H
c
d
R>=100mohm
R<100mohm
Page 3 of 7
ASC_WWxxE_V03
JULY 2016