Approval sheet
QUICK REFERENCE DATA
Item
Series No.
General Specification
WW25M
Size code
2512 ( 6432 )
5%, 1%
Resistance Tolerance
Resistance Value
0.001, 0.002
0.003, 0.004, 0.005,
0.006, 0.007, 0.008,
0.009, 0.010, 0.012,
0.015, 0.020, 0.022,
0.025, 0.030, 0.033,
0.035, 0.040, 0.050,
0.060, 0.070, 0.075,
0.080, 0.100,
TCR (ppm/C)
±70 ppm/C
±50 ppm/C
1 W
Max. dissipation at Tamb=70C
Max. Operation current (DC or RMS)
Operation temperature
SQRT ( Power / Resistance )
-55 ~+170C
Note :
1.
Resistance value will be changed by soldering condition and design of soldering pad, please design products in
consideration of this change of resistance value.
MECHANICAL DATA
Symbol
R001, R002
R003 ~ R100
L
W
T
6.400.20
3.250.20
0.750.20
2.000.20
2.000.20
6.200.20
3.250.20
0.600.20
0.800.20
0.800.20
Tt
Tb
R010
FOOT PRINT
Unit: mm
D
W
L
WW25M 3 ~ 220m
WW25M 1 ~ 2m
3.70
4.00
1.60
3.00
7.60
7.30
Page 3 of 7
ASC_WW25M_V21
Dec- 2023