Woolim Technology Co. Ltd. (South Korea) debuted its WVM-1226 Series of coin flat, coreless dc vibration motors, which feature low noise and a low current consumption of 80 mA.
The WVM-1226A has a rated voltage of 3 V, a speed of 12,000 rpm ±3,000 rpm, an operating voltage range of 2.5 V to 3.5 V, and a starting voltage of 2.3 V. Rated at 1.3 V, the WVM-1226B has a speed of 11,000 rpm ±2,000 rpm, an operating voltage range of 1 V to 1.7 V, and a starting voltage of 1 V.
