Approval sheet
QUICK REFERENCE DATA
Item
Series No.
Size code
General Specification
WW25W
WW20W
WW10W
WW12W
WW08W
WW06W
2512 (6432)
2010 (5025)
1210 ( 3225 )
1206 ( 3216 )
0805 ( 2012 )
0603 ( 1608 )
Resistance
Tolerance
Resistance
Range
5%, 1%
0.050 ~ 0.910,
0.050 ~ 0.910,
E24
E24
50 - 91m: 100
50 - 91m: 100
50 - 91m: 100
100 - 750m: 100
50 - 91m: 100
50 - 91m: 100
50 - 91m: 200
TCR (ppm/C)
100 - 910m: 100
100 - 910m: 100
100 - 910m: 100
100 - 680m: 100
100 - 910m: 100
Max. dissipation
at Tamb=70C
Rated current
2W
1W
3/4 W
3/4 W
1/2 W
1/4 W
SQRT ( Power / Resistance )
SQRT ( 5 x Power / Resistance )
-55 ~ +155’C
Overload current
Operation
temperature
Symbol
WW25W
WW20W
WW10W
WW12W
WW08W
WW06W
L
W
T
6.30 0.20
3.10 0.20
0.60 0.15
0.60 0.25
0.90 0.25
5.00 0.20
2.50 0.20
0.60 0.10
0.60 0.25
0.60 0.25
3.10 0.10
2.60 0.10
0.55 0.10
0.50 0.25
0.50 0.25
3.10 0.10
1.60 0.10
0.55 0.10
0.50 0.25
0.50 0.25
2.00 0.10
1.25 0.10
0.50 0.10
0.40 0.20
0.40 0.20
1.60 0.10
0.80 0.10
0.45 0.10
0.30 0.20
0.30 0.20
C
D
Page 3 of 9
ASC_WWxxW_J_Power_AUTO_V02
Nov – 2022