ERM actuators are the most widely used and cost-effective form of haptics, producing vibration through an off-center spinning mass. Ideal for handheld devices, game controllers, and simple alert systems, ERMs offer basic, strong tactile feedback and are easy to implement.

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Miniature Brushless ERM Haptic Motor
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8mm ERM Vibration Motor
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ERM Haptic Motor with Extended Leads
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8mm ERM Haptic Motor for Wearables
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10mm ERM Haptic Motor
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Height N/A 2.55 mm N/A 2 mm N/A 2.5 mm N/A 3 mm N/A 3 mm
Width N/A 6 mm N/A 8 mm N/A 8 mm N/A 8 mm N/A 10 mm
Length N/A 6 mm N/A 8 mm N/A 8 mm N/A 8 mm N/A 10 mm
Operating Temperature N/A -20 ~ +60 ºC N/A -20 ~ +60 ºC N/A -20 ~ +60 ºC N/A -20 ~ +60 ºC N/A -30 ~ +70 ºC
Device Type N/A ERM
Terminal / Mounting N/A Lead Wires
Rated Voltage N/A 3 V
Voltage Minimum N/A 2.5 N/A 2.6 N/A 2.5 N/A 2.4 N/A 2.5
Terminal Resistance N/A 38 Ω N/A 32 Ω N/A 38 Ω N/A 38 Ω N/A 46 Ω
Current Draw N/A 90 mA N/A 85 mA N/A 90 mA N/A 80 mA N/A 85 mA
Rated Speed N/A 15000 rpm N/A 12000 rpm N/A 15000 rpm N/A 12000 rpm N/A 12000 rpm
Vibration N/A
Sound Pressure Level (SPL) N/A
Magnet Material N/A
Voltage Maximum N/A 3.6
Frequency Minimum N/A
Frequency Maximum N/A
Tolerance (±) N/A 50 % N/A 20 % N/A 50 % N/A 50 % N/A 50 %
Impedance N/A
Weight N/A .95 g N/A 1 g N/A 0.95 g N/A 1 g N/A 1 g