FA-1636RB Coreless Brushless DC Motor
The FA-1636RB is a high-power 8W coreless brushless DC motor with 16mm outer diameter and 36mm extended body. It adopts durable ball bearings and built-in 3-channel hall sensors for closed-loop speed feedback. Four winding versions cover 6V, 8.4V, 12V and 24V power supplies, fitted with PH2.0 JST 8Pin terminals. Dedicated G16MF planetary gearbox and EM16 incremental/absolute encoders are optional for high-precision miniature drive systems.
• Dimension: Φ16mm × Length 36mm
• Rated Power: 8W
• Voltage Options: 6V(09A) / 8.4V(12B) / 12V(05B) / 24V(10A)
• Ball bearings + 3-phase built-in hall sensor
• PH2.0 JST 8Pin lead terminal; Optional G16MF gearbox & EM16 encoder
Mechanical Dimensions
Dimensions are in mm. Please refer to the datasheet for tolerances and mounting details.
Performance Parameters
| Motor specifications | 09A | 12B | 05B | 10A | |
|---|---|---|---|---|---|
| Nominal voltage | V | 6 | 8.4 | 12 | 24 |
| No load speed | rpm | 12000 | 15000 | 21000 | 13200 |
| No load current | mA | 160 | 120 | 120 | 80 |
| Nominal speed | rpm | 10400 | 13000 | 18200 | 11000 |
| Nominal torque | mNm | 3 | 4.26 | 6.08 | 4.4 |
| Nominal current | A | 0.78 | 0.9 | 1.22 | 0.32 |
| Stall torque | mNm | 23.5 | 32.8 | 46.8 | 33.8 |
| Stall current | A | 4.92 | 6.13 | 8.57 | 1.95 |
| Terminal resistance | Ω | 1.22 | 1.37 | 1.4 | 12.32 |
| Torque constant | mNm/A | 4.67 | 5.24 | 5.34 | 1.7 |
| Speed constant | rpm/V | 2000 | 1785 | 1750 | 550 |
| Mechanical time constant | ms | 3.84 | 2.38 | 2.34 | 2.93 |
| Rotor inertia | gcm² | 0.75 | 0.52 | 0.52 | 0.75 |
Optical Gearbox
| Optional gearbox | |
|---|---|
| G16MF |
Optional encoder
| Optional encoder | |
|---|---|
| EM16 | 增量式(Incremental) 1~1024ppr 1~3通道(channel) |
| EM16 | 绝对式(Absolute) 14 bit single turn |
Terminal data
| Terminal data | |||
|---|---|---|---|
| Teminal model : | 8Pin-26# 3302 引线黑色+JST端子 PH2.0 | ||
| Pin 1 电机绕组 Motor winding 3 | Pin 2 电机绕组 Motor winding 1 | Pin 3 电机绕组 Motor winding 3 | Pin 4 霍尔传感器 Hall GND |
| Pin 5 霍尔传感器 Hall sensor 1 | Pin 6 霍尔传感器 Hall sensor 2 | Pin 7 霍尔传感器 Hall sensor 3 | Pin 8 霍尔传感器 Hall Vcc 3.3~5V |
Other Specifications
| Other specifications | |||
|---|---|---|---|
| Operating temperature range | -20…+80℃ | Bearing type | Ball bearings |
| Number of pole pairs | 1 | Weight of motor | 38.1g |
| Number of phases | 3 |
Engineering Overview
FA-1636RB long-body coreless brushless DC motor eliminates brush abrasion to deliver long service life and low electromagnetic interference. Low rotor inertia and short mechanical time constant enable ultra-fast acceleration and smooth cogging-free rotation. It covers multi-voltage from low 6V to industrial 24V, matching various power supply standards. Equipped with standard JST plug for easy wiring, paired exclusive gearbox and multi-bit encoder realize heavy-load closed-loop positioning control for micro industrial automation equipment.
Typical Applications:
• Small automated transmission modules
• High-end portable medical instruments
• Medium-sized robot miniature actuators
• Precision laboratory micro drive equipment