Brushless motor C17B-07

BLDC4.8 Vcustom

Overview
The C17B series of brushless motors (outer diameter φ17.4 mm) from C.I. TAKIRON. The series includes multiple sub-models optimized for different lengths, applied voltages and performance points. Typical applications referenced for this series include small driven fans and devices such as electrically assisted masks. The page presents a product list with per-model specifications, gallery images and notes about customizable items for each model.

Product Series - Models and Key Specs (per model)
C17B-23: Outer Diameter [mm]=17.4; Length [mm]=13.0; Applied Voltage [V]=4.8; Terminal resistance [Ω]=6.0; No Load Rotation Speed [r/m]=11,700; No Load Current [mA]=86; Startup Current [mA]=804; Torque [mN･m]=2.51; Efficiency [%]=45.3; Output [W]=0.8
C17B-22: Outer Diameter [mm]=17.4; Length [mm]=13.0; Applied Voltage [V]=4.8; Terminal resistance [Ω]=1.0; No Load Rotation Speed [r/m]=25,000; No Load Current [mA]=217; Startup Current [mA]=4,848; Torque [mN･m]=8.11; Efficiency [%]=62.2; Output [W]=5.3
C17B-07: Outer Diameter [mm]=17.4; Length [mm]=13.0; Applied Voltage [V]=4.8; Terminal resistance [Ω]=1.8; No Load Rotation Speed [r/m]=17,000; No Load Current [mA]=145; Startup Current [mA]=2,667; Torque [mN･m]=6.43; Efficiency [%]=58.8; Output [W]=2.86
C17B-25: Outer Diameter [mm]=17.4; Length [mm]=15.6; Applied Voltage [V]=6.8; Terminal resistance [Ω]=7.9; No Load Rotation Speed [r/m]=11,100; No Load Current [mA]=75; Startup Current [mA]=866; Torque [mN･m]=4.23; Efficiency [%]=49.8; Output [W]=1.23
C17B-24: Outer Diameter [mm]=17.4; Length [mm]=15.6; Applied Voltage [V]=6.8; Terminal resistance [Ω]=2.0; No Load Rotation Speed [r/m]=17,100; No Load Current [mA]=113; Startup Current [mA]=3,400; Torque [mN･m]=12.1; Efficiency [%]=66.9; Output [W]=5.40
C17B-16: Outer Diameter [mm]=17.4; Length [mm]=15.6; Applied Voltage [V]=7.4; Terminal resistance [Ω]=2.3; No Load Rotation Speed [r/m]=27,200; No Load Current [mA]=146; Startup Current [mA]=3,217; Torque [mN･m]=7.62; Efficiency [%]=61.9; Output [W]=5.43
C17B-13: Outer Diameter [mm]=17.4; Length [mm]=15.6; Applied Voltage [V]=7.4; Terminal resistance [Ω]=1.8; No Load Rotation Speed [r/m]=24,250; No Load Current [mA]=150; Startup Current [mA]=4,111; Torque [mN･m]=11.12; Efficiency [%]=65.4; Output [W]=7.06
C17B-18: Outer Diameter [mm]=17.4; Length [mm]=15.6; Applied Voltage [V]=6.8; Terminal resistance [Ω]=1.2; No Load Rotation Speed [r/m]=27,200; No Load Current [mA]=200; Startup Current [mA]=5,667; Torque [mN･m]=12.59; Efficiency [%]=66.0; Output [W]=8.97
C17B-06: Outer Diameter [mm]=17.4; Length [mm]=15.6; Applied Voltage [V]=6.0; Terminal resistance [Ω]=2.1; No Load Rotation Speed [r/m]=19,250; No Load Current [mA]=110; Startup Current [mA]=2,857; Torque [mN･m]=7.86; Efficiency [%]=64.6; Output [W]=3.96
C17B-09: Outer Diameter [mm]=17.4; Length [mm]=15.6; Applied Voltage [V]=6.0; Terminal resistance [Ω]=2.8; No Load Rotation Speed [r/m]=18,250; No Load Current [mA]=108; Startup Current [mA]=2,143; Torque [mN･m]=6.07; Efficiency [%]=60.1; Output [W]=2.90
C17B-29: Outer Diameter [mm]=17.4; Length [mm]=17.9; Applied Voltage [V]=12; Terminal resistance [Ω]=8.8; No Load Rotation Speed [r/m]=12,800; No Load Current [mA]=72; Startup Current [mA]=1,364; Torque [mN･m]=10.95; Efficiency [%]=59.3; Output [W]=3.67
C17B-28: Outer Diameter [mm]=17.4; Length [mm]=17.9; Applied Voltage [V]=12; Terminal resistance [Ω]=1.55; No Load Rotation Speed [r/m]=31,000; No Load Current [mA]=168; Startup Current [mA]=7,742; Torque [mN･m]=27.39; Efficiency [%]=72.7; Output [W]=22.2
C17B-27: Outer Diameter [mm]=17.4; Length [mm]=17.9; Applied Voltage [V]=7.4; Terminal resistance [Ω]=7.82; No Load Rotation Speed [r/m]=12,300; No Load Current [mA]=70; Startup Current [mA]=946; Torque [mN･m]=4.66; Efficiency [%]=53.0; Output [W]=1.50
C17B-26: Outer Diameter [mm]=17.4; Length [mm]=17.9; Applied Voltage [V]=7.4; Terminal resistance [Ω]=1.26; No Load Rotation Speed [r/m]=31,800; No Load Current [mA]=192; Startup Current [mA]=5,873; Torque [mN･m]=12.21; Efficiency [%]=67.1; Output [W]=10.2
C17B-19: Outer Diameter [mm]=17.4; Length [mm]=17.9; Applied Voltage [V]=24; Terminal resistance [Ω]=2.4; No Load Rotation Speed [r/m]=45,450; No Load Current [mA]=150; Startup Current [mA]=9,959; Torque [mN･m]=48.72; Efficiency [%]=77.0; Output [W]=57.99
C17B-20: Outer Diameter [mm]=17.4; Length [mm]=17.9; Applied Voltage [V]=12; Terminal resistance [Ω]=1.0; No Load Rotation Speed [r/m]=36,000; No Load Current [mA]=173; Startup Current [mA]=12,371; Torque [mN･m]=38.29; Efficiency [%]=77.7; Output [W]=36.10

Customizable items (per product)

• Gear head (available for selected models)
• Lead pin / Lead wire
• Grounding terminal
• Ball bearing (available for some high-speed variants)

Notes
The product detail sections include gallery images (multiple JPG sources) and calls-to-action for catalog download and document requests. No price or EAN are listed on the series page.

Caractéristiques / spécifications techniques

• Series: C17B series
• Common outer diameter: 17.4 mm
• Lengths available: typically 13.0 mm, 15.6 mm, 17.9 mm (varies by model)
• Applied voltage: models available across ~4.8 V to 24 V (model-dependent)
• Terminal resistance: model-dependent (range examples: ~0.8 Ω to >10 Ω)
• No-load speed & current: specified per model (r/m and mA)
• Startup current: specified per model (mA)
• Rated torque: specified per model (mN･m)
• Efficiency and output power: specified per model (%) and W
• Available customizations: gear head, lead pin/wire, grounding terminal, ball bearing (model-dependent)