DC Fan
MFD4020B
: 40 x 40 x 20mm
Airflow
5.3~8.9 CFM
Speed
5000~8500 RPM
Noise
2.65~6.76 dB(A)
Product Specifications
| Size | : 40 x 40 x 20mm |
| Voltage | 5V / 12V / 24V DC |
| Motor | Brushless DC |
| Frame | plastic PBT UL94V-0 |
| Impeller | plastic PBT UL94V-0 |
| Bearing Type | Ball Bearing / Sleeve Bearing |
| Operating Temperature | Ball Bearing: -10 ~ 70°C / Sleeve Bearing: 0 ~ 60°C |
| Life Expectancy | Ball Bearing: 50,000 hours at 25°C / Sleeve Bearing: 30,000 hours at 25°C |
Part Number & Specifications
| Model | Rated Voltage (V) | Operating Voltage Range (V) | Rated Current (A) | Input Power (W) | Speed (RPM) | Max. Airflow (CFM) | Max. Pressure (mmH₂O) | |
|---|---|---|---|---|---|---|---|---|
| MFD4020BD05-HB | 5 | 3.5 ~ 5.5 | 0.22 | 1.08 | 7500 | 8.36 | 6.04 | 34.4 |
| MFD4020BD05-HHB | 5 | 3.5 ~ 5.5 | 0.24 | 1.2 | 8500 | 8.94 | 6.76 | 36.4 |
| MFD4020BD05-HHS | 5 | 3.5 ~ 5.5 | 0.24 | 1.2 | 8500 | 8.94 | 6.76 | 36.4 |
| MFD4020BD05-HS | 5 | 3.5 ~ 5.5 | 0.22 | 1.08 | 7500 | 8.36 | 6.04 | 34.4 |
| MFD4020BD05-LB | 5 | 3.5 ~ 5.5 | 0.07 | 0.36 | 5000 | 5.34 | 2.65 | 23.8 |
| MFD4020BD05-LMB | 5 | 3.5 ~ 5.5 | 0.1 | 0.48 | 6000 | 6.74 | 4.07 | 29 |
| MFD4020BD05-LMS | 5 | 3.5 ~ 5.5 | 0.1 | 0.48 | 6000 | 6.74 | 4.07 | 29 |
| MFD4020BD05-LS | 5 | 3.5 ~ 5.5 | 0.07 | 0.36 | 5000 | 5.34 | 2.65 | 23.8 |
| MFD4020BD05-MB | 5 | 3.5 ~ 5.5 | 0.12 | 0.6 | 6500 | 7.07 | 4.47 | 30.6 |
| MFD4020BD05-MS | 5 | 3.5 ~ 5.5 | 0.12 | 0.6 | 6500 | 7.07 | 4.47 | 30.6 |
| MFD4020BD1-HB | 12 | 7 ~ 13.8 | 0.09 | 1.08 | 7500 | 8.36 | 6.04 | 34.4 |
| MFD4020BD1-HHB | 12 | 7 ~ 13.8 | 0.1 | 1.2 | 8500 | 8.94 | 6.76 | 36.4 |
| MFD4020BD1-HHS | 12 | 7 ~ 13.8 | 0.1 | 1.2 | 8500 | 8.94 | 6.76 | 36.4 |
| MFD4020BD1-HS | 12 | 7 ~ 13.8 | 0.09 | 1.08 | 7500 | 8.36 | 6.04 | 34.4 |
| MFD4020BD1-LB | 12 | 7 ~ 13.8 | 0.03 | 0.36 | 5000 | 5.34 | 2.65 | 23.8 |
| MFD4020BD1-LMB | 12 | 7 ~ 13.8 | 0.04 | 0.48 | 6000 | 6.74 | 4.07 | 29 |
| MFD4020BD1-LMS | 12 | 7 ~ 13.8 | 0.04 | 0.48 | 6000 | 6.74 | 4.07 | 29 |
| MFD4020BD1-LS | 12 | 7 ~ 13.8 | 0.03 | 0.36 | 5000 | 5.34 | 2.65 | 23.8 |
| MFD4020BD1-MB | 12 | 7 ~ 13.8 | 0.05 | 0.6 | 6500 | 7.07 | 4.47 | 30.6 |
| MFD4020BD1-MS | 12 | 7 ~ 13.8 | 0.05 | 0.6 | 6500 | 7.07 | 4.47 | 30.6 |
| MFD4020BD2-HB | 24 | 18 ~ 26.5 | 0.045 | 1.08 | 7500 | 8.36 | 6.04 | 34.4 |
| MFD4020BD2-HHB | 24 | 18 ~ 26.5 | 0.05 | 1.2 | 8500 | 8.94 | 6.76 | 36.4 |
| MFD4020BD2-HHS | 24 | 18 ~ 26.5 | 0.05 | 1.2 | 8500 | 8.94 | 6.76 | 36.4 |
| MFD4020BD2-HS | 24 | 18 ~ 26.5 | 0.045 | 1.08 | 7500 | 8.36 | 6.04 | 34.4 |
| MFD4020BD2-MB | 24 | 18 ~ 26.5 | 0.04 | 0.96 | 6500 | 7.07 | 4.47 | 30.6 |
| MFD4020BD2-MS | 24 | 18 ~ 26.5 | 0.04 | 0.96 | 6500 | 7.07 | 4.47 | 30.6 |
Dimension Drawing
P&Q Curve
