Products

21BF nuvoDisc

21BF nuvoDisc - 21BF nuvoDisc

21BF nuvoDisc无槽无刷直流电机使用了6个子支撑无铁芯线圈。21BF 微电机提供了长寿命,卓越的速度和位置控制以及平滑的转动。通过盘式磁铁设计,它具有无铁损及扁平外观的特点。

性能及特点

  • 带或不带霍尔传感器

  • 无槽

  • 8 极

  • 紧凑的设计

  • 无铁损

  • 高效

  • 扁平设计

  • 3 相

按需求定制

  • 轴长度
  • 特殊线圈
  • 电缆和连接器
  • 特殊安装法兰

典型应用

  • 呼吸设备
  • 土地测绘
  • 制药业药剂分送微型电机应用

  • 条码扫描仪微型电机应用

  • 介质操作微电机应用

  • 临床诊断微型电机应用

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规格+细节
文件
公制 英制单位
Winding{%|%}unit 21BF 3C K .02
Diameter{%|%}in 0.83
Diameter{%|%}mm 21
Length{%|%}in 0.42
Length{%|%}mm 10.55
Nominal Voltage{%|%}Volt 5.0
Optimization Speed n.a.
No-Load Speed{%|%}rpm 3,900
Typical No-Load Current{%|%}mA 28
Max continuous mechanical power (@ 25°C){%|%}W 4.0
Max continuous Current{%|%}A 0.3
Max Continuous Torque{%|%}mNm 2.70
Max Continuous Torque{%|%}oz-in 0.38
Terminal Resistance{%|%}Ω
Output Power{%|%}W
Stall Torque{%|%}oz-in
Stall Torque{%|%}mNm
Efficiency{%|%}%
Speeds up to{%|%}rpm
Torque up to{%|%}oz-in
Torque up to{%|%}mNm
Current up to{%|%}thermal limits
Back-EMF Constant{%|%}V/1000 rpm 0.89
Torque Constant{%|%}mNm/A 8.50
Torque Constant{%|%}oz-in/A 1.20
Motor Regulation R/k²{%|%}10³/Nms
Motor Constant k/R½{%|%}mNm/W½ 1.1
Motor constant k/R½{%|%}oz-in/W½ 0.16
Internal resistance - phase to phase{%|%}Ω 56.30
Line to Line resistance at connectors{%|%}Ω 56.30
Inductance - phase to phase{%|%}mH 1.22
Friction Torque{%|%}onz-in
Friction Torque{%|%}mNm
Rotor Inductance (mH)
Mechanical Time Constant{%|%}ms 141.2
Electrical time constant{%|%}ms 0.02
Max motor speed{%|%}rpm 25,000
Ambient working temperature range{%|%}°C -30 /+80
Ambient working temperature range{%|%}°F -22/+176
Ambient storage temperature range{%|%}°C -40/+80
Ambient storage temperature range{%|%}°F -40/+176
Ball bearings preload{%|%}N 2.7
Axial static force without shaft support{%|%}N 27
Max Winding Temperature{%|%}°C
Max winding temperature{%|%}°C 125
Max Winding Temperature{%|%}°F
Max winding temperature{%|%}°F 257
Thermal Resistance{%|%}°C/W 12
Thermal Time Constant{%|%}s 200
Operating Temperature Range{%|%}°F
Weight{%|%}oz 0.35
Weight{%|%}g 10
Rotor Inertia{%|%}gcm²
Rotor Inertia{%|%}gcm² 1.8
Typical Housing Material Plastic
Hall Sensor Elecrical Phasing{%|%}electrical °
Absolute accuracy 2 ph. On, Full step mode (degree)
Bearing Type
Detent Torque, Max (mNm)
Detent Torque, Max (oz-in)
Dielectric Withstanding Voltage (VAC)
Holding Torque, MIN (mNm)
Holding Torque, MIN (oz-in)
Inductance per Phase, typ (mH)
Insulation Resistance at 500 VDC (Mohms)
Leadwire
Maximum Coil Temperature (C)
Maximum Coil Temperature (F)
Operating Voltage (VDC)
Rated Current per Phase, 1 Phase ON (A)
Resistance per Phase, ± 10%{%|%}Ohms
Rotor Inertia{%|%}oz-in-sec²10^-6
Continuous Stall Current{%|%}A
Peak Torque for 1s{%|%}mNm
Peak Torque for 1s{%|%}oz-in
Peak Current{%|%}A
Max Axial Shaft Load (N)
Max Axial Shaft Load (oz)
Max Radial Shaft Load (N)
Max Radial Shaft Load (oz)
Shaft Load Max Axial{%|%}lb
Shaft Load Max Axial{%|%}N
Shaft Load Max Radial{%|%}lb
Shaft Load Max Radial{%|%}N
Steps per Revolution
Back EMF Amplitude (V/ksteps/s)
Nominal Phase Current (1 ph. On) (A)
Nominal Phase Current (2 ph. On) (A)
Angular Acceleration (nominal current)
Axial Shaft Play (µm)
Holding Torque Typical (mNm)
Holding Torque Typical (oz-in)
Holding Torque, 1.5x nominal current (mNm)
Holding Torque, 1.5x nominal current (oz-in)
Natural Resonance Frequency @nominal current (Hz)
Power rate (nominal current) (kW/s)
Radial Shaft Play (µm)
Max. Force* @ .001" (0.0254 mm) / Step (N)
Max. Force* @ .001" (0.0254 mm) / Step (oz)
Max. Force* @ .002" (0.0508 mm) / Step (N)
Max. Force* @ .002" (0.0508 mm) / Step (oz)
Max. Force* @ .004"(0.1016 mm) / Step (N)
Max. Force* @ .004"(0.1016 mm) / Step (oz)
Stroke Length, Typ{%|%}mm
Stroke Length, Typ{%|%}in
Min. Holding Force (Unenergized) @ .0005" (0.0127 mm) / Step{%|%}N
Min. Holding Force (Unenergized) @ .0005" (0.0127 mm) / Step{%|%}oz
Min. Holding Force @ 0.001" (0.0254 mm) / Step (Un-energised) (N)
Min. Holding Force @ 0.001" (0.0254 mm) / Step (Un-energised) (oz)
Min. Holding Force @ 0.002" (0.0508 mm) / Step (Un-energised) (N)
Min. Holding Force @ 0.002" (0.0508 mm) / Step (Un-energised) (oz)
Min. Holding Force (Unenergized) @ 0.003" (0.0762 mm) / Step (Un-energized){%|%}N
Min. Holding Force (Unenergized) @ 0.003" (0.0762 mm) / Step (Un-energized){%|%}oz
Min. Holding Force @ 0.004" (0.1016 mm) / Step (Un-energised) (N)
Min. Holding Force @ 0.004" (0.1016 mm) / Step (Un-energised) (oz)
Min. Holding Force @ rated current @ .0005" (0.0127 mm) / Step{%|%}N
Min. Holding Force @ rated current @ .0005" (0.0127 mm) / Step{%|%}oz
Min. Holding Force @ rated current @ .001" (0.0254 mm) / Step{%|%}N
Min. Holding Force @ rated current @ .001" (0.0254 mm) / Step{%|%}oz
Min. Holding Force @ rated current @ .002" (0.058 mm) / Step{%|%}N
Min. Holding Force @ rated current @ .002" (0.058 mm) / Step{%|%)oz
Min. Holding Force @ rated current @ .003" (0.0762 mm) / Step{%|%}N
Min. Holding Force @ rated current @ .003" (0.0762 mm) / Step{%|%}oz
Min. Holding Force @ rated current @ .004" (0.1016 mm) / Step{%|%}N
Min. Holding Force @ rated current @ .004" (0.1016 mm) / Step{%|%}oz
Number of lines available
Output signal
Supply Current - maxium (mA)
Supply Current - stand-by (μA)
Supply Current - typical (mA)
Supply Voltage (V)
Direction of rotation ( = / ≠)
Max. Recommended Input Speed (rpm)
Number of gear stages
Number of lines available
Type of encoder
Linear Travel Accuracy
Input Power (W)
Stepper Type
Gear Ratio
Sterilization Cycles
Prototype Pricing
Document Technology Document Type Language File Type
21BF nuvoDisc Drawing 无刷直流电机 DXF图纸  
21BF规格 无刷直流电机 规格说明  
21BF nuvoDisc 3D Drawing 无刷直流电机 3D