Approval sheet
QUICK REFERENCE DATA
Item
Series No.
Specification
WW12K
Size code
1206 ( 3216 )
5%; 1%
Resistance Tolerance
Resistance Value
0.001, 0.002
75
0.003, 0.004, 0.005,
0.006, 0.007,0.008,0.009, 0.010,
0.015, 0.020, 0.025
TCR (ppm/C)
70
1 W
Max. dissipation at Tamb=70C
Operation temperature
-55 ~ +170’C
Note :
1.
This is the maximum voltage that may be continuously supplied to the resistor element, see “IEC publication
60115-8”
2.
Max. Operation Voltage : So called RCWV (Rated Continuous Working Voltage) is determined by
or Max. RCWV listed above, whichever is lower.
RCWV RatedPower ResistanceValue
MECHANICAL DATA
Symbol
R001, R002
R003 – R025
L
W
T
3.200.20
1.700.20
0.700.20
1.100.25
1.100.25
3.100.20
1.650.20
0.600.20
0.600.20
0.600.20
Tt
Tb
Recommended Solder Pads:
Strongly suggest use recommend solder pad to design your circuits
Resistance
1m, 2mΩ
1.8mm
2.3mm
5.6mm
3m ~ 25mΩ
W
D
L
1.8mm
1.3mm
4.7mm
Page 3 of 7
ASC_WW12K_J_AUTO_V04
Sep - 2023