The HD-EMC1003-LW40-R is a coin-style ERM vibration motor optimized for 3.0 VDC operation, featuring 40 mm lead wires for flexible integration in a wide range of applications. Delivering up to 12,000 ± 3,000 RPM, this compact and lightweight 1.3 g motor is ideal for haptic feedback systems in wearables, handheld electronics, and consumer medical devices. With dual rotation capability (CW/CCW) and a broad operating temperature range, it is engineered for durability and consistent performance.


Key Features

  • 3.0 VDC rated input, starts at 2.4 VDC

  • Coin-style motor with 40 mm lead wires for easy implementation

  • 12,000 ± 3,000 RPM rated speed for sharp vibration response

  • CW/CCW rotation compatible

  • Lightweight and compact at 1.3 g

  • RoHS/REACH compliant for global applications


Specifications

  • Operating Voltage Range: 2.5 – 3.5 VDC

  • Rated Current (max @3.0 VDC): 85 mA

  • Locked Current (max @2.4 VDC): 140 mA

  • Terminal Resistance:

    • Single-phase: 26 ± 10% Ω

    • Double-phase: 52 ± 10% Ω

  • Storage Temperature: −40 to +85 °C

  • Operating Temperature: −20 to +70 °C

  • Weight: 1.3 g

  • Direction: CW/CCW


Reliability & Compliance

  • High Temp Test: +85 °C for 168 h

  • Low Temp Test: −40 °C for 168 h

  • Humidity Test: 50 °C @ 95% RH, 120 h

  • Thermal Shock: −40 ↔ +85 °C, 2 h cycles × 15

  • Vibration Test: 10–55 Hz, 2.2 G, XYZ axes, 10 min each

  • Drop Test: 1.5 m, 100 g mass, 6 sides (1× each)

  • Load Test: 57,600 cycles at rated V (0.5 s on / 0.5 s off)

  • Compliance: RoHS/REACH


Applications

  • Wearables & smart devices

  • Consumer electronics & controllers

  • Medical handheld devices

  • Compact haptic-enabled IoT products

Unit of Measure

Height

N/A 3.4 mm

Width

N/A 10 mm

Length

N/A 10 mm

Operating Temperature

N/A -20 ~ +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

Terminal Resistance

N/A 26 Ω

Current Draw

N/A 85 mA

Rated Speed

N/A 12000 rpm

Voltage Maximum

N/A 3.5

Tolerance (±)

N/A 10 %

Weight

N/A 1.3 g