High-Performance Permanent DC Vibration Motor for Compact Haptic Devices – KC-N20NA-R6*4
Applications: Wearable devices, smart watches, fitness trackers, handheld game controllers, medical alert systems, haptic feedback modules, mobile phones, remote controls, electronic toys, personal care devices, notification systems, IoT sensors with vibration alerts.
Inquiry NowKC-N20 Permanent DC Vibration Motor
Integrated magnetic encoder ready · Copper eccentric weight · Precision micro vibration actuator
Performance Characteristics
| Parameter | Specification / Test Condition |
|---|---|
| No-Load Current | ≤ 50 mA at rated voltage (3.7 V DC), no load applied |
| No-Load Speed | 12 500 rpm ± 10% at rated voltage, no load |
| Rated Current | ≤ 100 mA at rated voltage and rated load (R6 * 4 g·cm) |
| Rated Speed | 10 000 rpm ± 10% at rated voltage and rated load (R6 * 4 g·cm) |
| Starting Voltage | Max 1.5 V DC (direct terminal connection, no load) |
| Stall Current | Max 0.8 A at 3.7 V DC supply, rotor locked |
Electrical & Environmental Specifications
| Parameter | Value / Condition |
|---|---|
| Rated Voltage | 3.7 V DC |
| Operating Voltage Range | DC 2.5 V – 5.0 V |
| Rated Load (Reference) | R6 * 4 g·cm (specific test load condition for rating) |
| Rotation Direction | Clockwise (cw) when positive voltage applied to positive terminal, viewed from output shaft side |
| Mounting Position | Any orientation; universal installation flexibility |
| Operating Environment | −20 °C to 60 °C, 15% – 90% RH, no moisture condensation |
| Storage Environment | −20 °C to 70 °C, 15% – 75% RH, no moisture condensation |
| Appearance Requirement | No oxidation, scratch or deformation on external surfaces |
Mechanical Dimensions & Technical Drawing
All values in millimeters · M1P4 threaded mounting holes · Outline dimensions for integration
Reference drawing: KC-N20 series outline with M1P4 thread holes, shaft end geometry for vibration motor assembly.
Optimized Performance Advantages
- Precise vibration control: Consistent speed regulation over wide 2.5 V – 5.0 V range, suitable for haptic feedback and medical devices.
- Low start-up threshold: Starting voltage at max 1.5 V DC ensures reliable activation under low-power conditions.
- Durable mechanical construction: Oxidation-resistant housing, no deformation under thermal cycling (−20 °C to 60 °C).
- High torque-to-current efficiency: Rated load of R6 * 4 g·cm with ≤100 mA current draw, optimized for battery-powered systems.
- Wide environmental compatibility: Operates across −20 °C – 60 °C and 15% – 90% RH without condensation, robust for industrial peripherals.
- Flexible integration: Any mounting orientation and small form factor (compatible with KC-N20 footprint and M1P4 mounting pattern).
- Magnetic encoder ready design: Encoder-compatible mechanical interface for closed-loop speed/position feedback.
Key Search Terms
KC-N20 permanent dc vibration motor | 3.7 V vibration motor with eccentric weight | Micro vibration actuator 12 500 rpm | Copper weight motor for haptics | Low start voltage 1.5 V DC motor | Stall current 0.8 A max | Operating temperature −20 °C to 60 °C | M1P4 threaded hole mounting | N20 size vibration motor | DC 2.5 V – 5.0 V wide voltage motor | R6 * 4 g·cm rated load | Industrial vibration motor | Magnetic encoder ready motor | OEM precision vibration module
Model designation: KC-N20 — Permanent magnet DC micro vibration motor series. All specifications verified under standard operating conditions (25 °C ambient, 40% RH). For encoder integration details contact engineering support.