Wire Wound Resistor ( RWS/ RWU )
1 Instead of printing color codes on the resistors , we mark our logo , production date , resistor value and wattage to the surface of the resistor, so it is easy to read and is traceable .
2. Two sizes: S: The small size, U : standard size
3. Wattage: S1W , S2W , S3W , S5W , S7W ,S10W
1/2W, 1W, 2W, 3W , 7W, 10W
4 Certificate : ISO certificate , " Green Partner " certificate from SONY