YJ6122
Ritscher
Overview
The YJ6122 is a premium, compact-sized Eccentric Rotating Mass vibration motor engineered to deliver strong, reliable haptic feedback or vibrational force in a wide array of applications. Utilizing a precision-balanced offset mass attached to a high-speed DC motor shaft, it efficiently converts rotational energy into powerful, directional vibrations. Its robust construction and consistent performance make it an ideal choice for applications demanding dependable tactile alerts or mechanical agitation.
Key Features & Advantages
Strong Vibration Output: Generates a pronounced vibrational force, providing unmistakable haptic feedback or effective material displacement.
Compact & Space-Efficient Design: The YJ6122 form factor is engineered to fit into tightly packaged devices without compromising on performance.
Rapid Start & Stop Response: Features low mechanical inertia for quick activation and cessation of vibration, enabling crisp and immediate tactile feedback.
Robust & Long-Lasting: Built with durable materials, high-quality bearings, and a reliable commutator system designed for extended operational life under continuous or intermittent duty cycles.
Simple Drive & Control: Operates on a straightforward DC voltage supply. Vibration intensity can be easily modulated through Pulse Width Modulation (PWM), allowing for adjustable alert patterns and strength.
Cost-Effective Solution: Offers an excellent balance of high performance and affordability compared to more complex linear resonant actuator (LRA) alternatives.
Directional Vibration: The force is primarily felt along the plane of the rotating mass, which can be leveraged for specific design effects.
Typical Specifications
Type: Eccentric Rotating Mass (ERM) / Pager Motor.
Operating Voltage: A common rated voltage is 3.0V DC (custom voltages such as 1.5V, 2.0V, 3.7V, or 5.0V may be available).
Rated Speed: Typically in the range of 9000 - 12000 RPM (at rated voltage, no load).
Vibration Amplitude / Force: Often specified by G-force level (e.g., 1.0G - 2.0G typical) or eccentric mass weight.
Current Consumption: Varies with load; ~60 - 100 mA at rated voltage under typical load is common.
Dimensions (Approx.): Ø12mm (Diameter) x 22mm (Length) — this is the defining characteristic of the "6122" size category.
Shaft Configuration: Fixed eccentric weight permanently attached.
Connection: Typically terminated with flexible insulated lead wires (e.g., 2-pin, ~80mm length).
Common Applications
The YJ6122 is versatile and widely used across consumer electronics, industrial tools, and healthcare devices for notification and motion generation.
Consumer Electronics: Silent/vibrate-mode alerts in smartphones, smartwatches, fitness trackers, pagers, and gaming controllers.
IoT & Wearables: Haptic feedback in remote controls, key finders, and wearable alert devices.
Industrial & Tools: Material settling and flow aids in hoppers, small conveyors, sieves, and handheld power tools for user feedback.
Healthcare & Assistive Devices: Alert systems in hearing aids (ancillary devices), patient monitors, and emergency call pendants.
Automotive & Personal Care: Silent notifications in automotive dash displays, massage devices, and electric brushes.
Selection & Integration Notes
Mounting: Secure mounting is critical. The motor should be firmly attached to the host device's PCB or chassis to maximize vibration transmission and prevent unwanted noise.
Resonance: The perceived vibration strength is amplified when the motor's operating frequency matches the resonant frequency of the host device. This can be optimized during design.
Driving Circuit: A simple transistor or motor driver IC is sufficient for on/off control. For pattern control (S.O.S., heartbeat, etc.), a microcontroller with PWM output is recommended.
Orientation: The vibrational force is directional; positioning affects the user experience.
Conclusion
The YJ6122 ERM vibration motor stands as a proven, reliable, and powerful solution for integrating essential haptic feedback or vibrational force into compact electronic and mechanical systems. Its strong performance, durability, and simple interface make it the go-to choice for designers seeking effective tactile alerts or compact mechanical agitation.
Disclaimer: The specifications provided are typical for motors in the 6122 size category. For exact parameters of a specific YJ6122 model (voltage, RPM, G-force, etc.), please consult the official manufacturer's datasheet.
| MODEL | Dim.A | Dim.B | Dim.C | Volt(V) | Freq.(Hz) | Max.torque(mN.m) | Max.input power(W) | Max.output power(W) |
YJ6115 | 15 | 38.2 | 5/6 | 100~127 | 50/60 | 30.2 | 29 | 10.5 |
220~240 | 50/60 | |||||||
YJ6117 | 17 | 40.2 | 5/6 | 100~127 | 50/60 | 33.5 | 32 | 11.5 |
220~240 | 50/60 | |||||||
YJ6120 | 20 | 43.2 | 5/6 | 100~127 | 50/60 | 36.8 | 38 | 14 |
220~240 | 50/60 | |||||||
YJ6125 | 25 | 48.2 | 5/6 | 100~127 | 50/60 | 47.0 | 47 | 17 |
220~240 | 50/60 | |||||||
YJ6130 | 30 | 53.2 | 5/6 | 100~127 | 50/60 | 72.0 | 115 | 20 |
220~240 | 50/60 | |||||||
YJ6140 | 40 | 63.2 | 5/6 | 100~127 | 50/60 | 96.0 | 150 | 29 |
| 220~240 | 50/60 |





Our company FAQ for you
(1) Q: What kind motors you can provide?
A:For now,we mainly provide Kitchen Hood Motor,DC Motor,Gear Motor,Fan Motor Refrigerator Motor,
Hair Dryer Motor Blender Motor Mixer Motor, Shade Pole Motor,Capacitor Motor,BLDC Motor PMDC Motor,
Synchronous Motor,Stepping Motor etc.
(2) Q: Is it possible to visit your factory
A: Sure. But please kindly keep us posted a few days in advance. We need to check our
schedule to see if we are available then.
(3) Q: Can I get some samples
A: It depends. If only a few samples for personal use or replacement, I am afraid it will
be difficult for us to provide, because all of our motors are custom made and no stock
available if there is no further needs. If just sample testing before the official order and
our MOQ, price and other terms are acceptable, we'd love to provide samples.
(4) Q: Is there a MOQ for your motors?
A: Yes. The MOQ is between 1000~10,000pcs for different models after sample approval.
But it's also okay for us to accept smaller lots like a few dozens, hundreds or thousands
For the initial 3 orders after sample approval.For samples, there is no MOQ requirement.
But the less the better (like no more than 5pcs) on condition that the quantity is enough in
case any changes needed after initial testing.
Overview
The YJ6122 is a premium, compact-sized Eccentric Rotating Mass vibration motor engineered to deliver strong, reliable haptic feedback or vibrational force in a wide array of applications. Utilizing a precision-balanced offset mass attached to a high-speed DC motor shaft, it efficiently converts rotational energy into powerful, directional vibrations. Its robust construction and consistent performance make it an ideal choice for applications demanding dependable tactile alerts or mechanical agitation.
Key Features & Advantages
Strong Vibration Output: Generates a pronounced vibrational force, providing unmistakable haptic feedback or effective material displacement.
Compact & Space-Efficient Design: The YJ6122 form factor is engineered to fit into tightly packaged devices without compromising on performance.
Rapid Start & Stop Response: Features low mechanical inertia for quick activation and cessation of vibration, enabling crisp and immediate tactile feedback.
Robust & Long-Lasting: Built with durable materials, high-quality bearings, and a reliable commutator system designed for extended operational life under continuous or intermittent duty cycles.
Simple Drive & Control: Operates on a straightforward DC voltage supply. Vibration intensity can be easily modulated through Pulse Width Modulation (PWM), allowing for adjustable alert patterns and strength.
Cost-Effective Solution: Offers an excellent balance of high performance and affordability compared to more complex linear resonant actuator (LRA) alternatives.
Directional Vibration: The force is primarily felt along the plane of the rotating mass, which can be leveraged for specific design effects.
Typical Specifications
Type: Eccentric Rotating Mass (ERM) / Pager Motor.
Operating Voltage: A common rated voltage is 3.0V DC (custom voltages such as 1.5V, 2.0V, 3.7V, or 5.0V may be available).
Rated Speed: Typically in the range of 9000 - 12000 RPM (at rated voltage, no load).
Vibration Amplitude / Force: Often specified by G-force level (e.g., 1.0G - 2.0G typical) or eccentric mass weight.
Current Consumption: Varies with load; ~60 - 100 mA at rated voltage under typical load is common.
Dimensions (Approx.): Ø12mm (Diameter) x 22mm (Length) — this is the defining characteristic of the "6122" size category.
Shaft Configuration: Fixed eccentric weight permanently attached.
Connection: Typically terminated with flexible insulated lead wires (e.g., 2-pin, ~80mm length).
Common Applications
The YJ6122 is versatile and widely used across consumer electronics, industrial tools, and healthcare devices for notification and motion generation.
Consumer Electronics: Silent/vibrate-mode alerts in smartphones, smartwatches, fitness trackers, pagers, and gaming controllers.
IoT & Wearables: Haptic feedback in remote controls, key finders, and wearable alert devices.
Industrial & Tools: Material settling and flow aids in hoppers, small conveyors, sieves, and handheld power tools for user feedback.
Healthcare & Assistive Devices: Alert systems in hearing aids (ancillary devices), patient monitors, and emergency call pendants.
Automotive & Personal Care: Silent notifications in automotive dash displays, massage devices, and electric brushes.
Selection & Integration Notes
Mounting: Secure mounting is critical. The motor should be firmly attached to the host device's PCB or chassis to maximize vibration transmission and prevent unwanted noise.
Resonance: The perceived vibration strength is amplified when the motor's operating frequency matches the resonant frequency of the host device. This can be optimized during design.
Driving Circuit: A simple transistor or motor driver IC is sufficient for on/off control. For pattern control (S.O.S., heartbeat, etc.), a microcontroller with PWM output is recommended.
Orientation: The vibrational force is directional; positioning affects the user experience.
Conclusion
The YJ6122 ERM vibration motor stands as a proven, reliable, and powerful solution for integrating essential haptic feedback or vibrational force into compact electronic and mechanical systems. Its strong performance, durability, and simple interface make it the go-to choice for designers seeking effective tactile alerts or compact mechanical agitation.
Disclaimer: The specifications provided are typical for motors in the 6122 size category. For exact parameters of a specific YJ6122 model (voltage, RPM, G-force, etc.), please consult the official manufacturer's datasheet.
| MODEL | Dim.A | Dim.B | Dim.C | Volt(V) | Freq.(Hz) | Max.torque(mN.m) | Max.input power(W) | Max.output power(W) |
YJ6115 | 15 | 38.2 | 5/6 | 100~127 | 50/60 | 30.2 | 29 | 10.5 |
220~240 | 50/60 | |||||||
YJ6117 | 17 | 40.2 | 5/6 | 100~127 | 50/60 | 33.5 | 32 | 11.5 |
220~240 | 50/60 | |||||||
YJ6120 | 20 | 43.2 | 5/6 | 100~127 | 50/60 | 36.8 | 38 | 14 |
220~240 | 50/60 | |||||||
YJ6125 | 25 | 48.2 | 5/6 | 100~127 | 50/60 | 47.0 | 47 | 17 |
220~240 | 50/60 | |||||||
YJ6130 | 30 | 53.2 | 5/6 | 100~127 | 50/60 | 72.0 | 115 | 20 |
220~240 | 50/60 | |||||||
YJ6140 | 40 | 63.2 | 5/6 | 100~127 | 50/60 | 96.0 | 150 | 29 |
| 220~240 | 50/60 |





Our company FAQ for you
(1) Q: What kind motors you can provide?
A:For now,we mainly provide Kitchen Hood Motor,DC Motor,Gear Motor,Fan Motor Refrigerator Motor,
Hair Dryer Motor Blender Motor Mixer Motor, Shade Pole Motor,Capacitor Motor,BLDC Motor PMDC Motor,
Synchronous Motor,Stepping Motor etc.
(2) Q: Is it possible to visit your factory
A: Sure. But please kindly keep us posted a few days in advance. We need to check our
schedule to see if we are available then.
(3) Q: Can I get some samples
A: It depends. If only a few samples for personal use or replacement, I am afraid it will
be difficult for us to provide, because all of our motors are custom made and no stock
available if there is no further needs. If just sample testing before the official order and
our MOQ, price and other terms are acceptable, we'd love to provide samples.
(4) Q: Is there a MOQ for your motors?
A: Yes. The MOQ is between 1000~10,000pcs for different models after sample approval.
But it's also okay for us to accept smaller lots like a few dozens, hundreds or thousands
For the initial 3 orders after sample approval.For samples, there is no MOQ requirement.
But the less the better (like no more than 5pcs) on condition that the quantity is enough in
case any changes needed after initial testing.
