BDC4020P SERIES
40 × 40 × 20 mm DC Axial Fan
Specifications
| Series | BDC4020P |
| Product Type | DC Axial Fan |
| Dimensions | 40 × 40 × 20 mm (1.6 × 1.6 × 0.8 in) |
| Rated Voltage | 5 / 12 / 24 VDC |
| Voltage Range | 4.5~5.5 / 4~7 / 8~13.8 / 8~14 / 12~27.6 / 12~28 VDC |
| Motor Type | Brushless DC motor, option(auto cutoff/auto restart) |
| Burnout Protection | Electronically protected, polarity protected |
| IP Protection | IP55 / IP67 |
| Frame Material | Glass fiber reinforced thermoplastic, rated UL94V-0 |
| Impeller | Glass fiber reinforced plastic, rated UL94V-0 |
| Bearing | Ball bearing |
| Rotation | CCW when viewed from rotor |
| Connection | Lead wires or Terminals |
| Weight | 30g (0.066Lbs) |
Electrical & Environmental
| Dielectric Strength | 500VAC/min. Max leakage 0.5mA |
| Speed Control | Option : PWM, SC & SV... |
| Signal Output | Option : FG, RD... |
| Operating Temp. | –20°C to +65°C |
| Storage Temp. | –20°C to +75°C (at 65%RH) |
| Life Expectancy | L10 (B:70K hours at 40°C / Y:50K hours at 40°C) |
Technical Drawing
Dimensions in mm (inches). Tolerances as marked.
Performance P-Q Curve
Static pressure vs. airflow per speed variant. Manufacturer test data, tolerance ±10%.
Performance Data
| Model Number | Rated Voltage | Voltage Range | Input Power (W) | Current (A) | Speed (RPM) | Air Volume (m³/min) | Air Volume (CFM) | Max SP (mm H₂O) | Max SP (in H₂O) | Noise (dBA) | PQ Curve | UL |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BDC4020P-05H (HH) | 5 VDC | 4.5~5.5 | 1.15(~1.8) | 0.23(~0.36) | 7800 | 0.3 | 9.2 | 9.4 | 0.37 | 31 | 3 | ✓ |
| BDC4020P-05H | 5 VDC | 4~7 | 1.15 | 0.23 | 6500 | 0.2 | 7.6 | 4.32 | 0.17 | 30 | 4 | ✓ |
| BDC4020P-05M | 5 VDC | 4~7 | 0.9 | 0.18 | 5200 | 0.2 | 6.5 | 3.56 | 0.14 | 24 | 5 | ✓ |
| BDC4020P-05L | 5 VDC | 4~7 | 0.75 | 0.15 | 4500 | 0.1 | 4.8 | 3.05 | 0.12 | 20 | 6 | ✓ |
| BDC4020P-12H (HH) | 12 VDC | 8~13.8 | 1.2(~2.52) | 0.10(~0.21) | 9000 | 0.3 | 9.7 | 9.65 | 0.38 | 33 | 1 | ✓ |
| BDC4020P-12H | 12 VDC | 8~13.8 | 1.2 | 0.10 | 6500 | 0.2 | 7.6 | 4.32 | 0.17 | 30 | 4 | ✓ |
| BDC4020P-12M | 12 VDC | 8~13.8 | 0.96 | 0.08 | 5200 | 0.2 | 6.5 | 3.56 | 0.14 | 24 | 5 | ✓ |
| BDC4020P-12L | 12 VDC | 8~14 | 0.72 | 0.06 | 4500 | 0.1 | 4.8 | 3.05 | 0.12 | 20 | 6 | ✓ |
| BDC4020P-24H (HH) | 24 VDC | 12~27.6 | 1.68(~2.16) | 0.07(~0.09) | 8200 | 0.3 | 9.5 | 8.13 | 0.32 | 32 | 2 | ✓ |
| BDC4020P-24H | 24 VDC | 12~27.6 | 1.68 | 0.07 | 6500 | 0.2 | 7.6 | 4.32 | 0.17 | 30 | 4 | ✓ |
| BDC4020P-24M | 24 VDC | 12~28 | 1.2 | 0.05 | 5200 | 0.2 | 6.5 | 3.56 | 0.14 | 24 | 5 | ✓ |
| BDC4020P-24L | 24 VDC | 12~28 | 0.72 | 0.03 | 4500 | 0.1 | 4.8 | 3.05 | 0.12 | 20 | 6 | ✓ |
** = "WB" for wire lead type Ball bearing Speed RPM tolerance +-20% Berring Industrial reserves the right to change data and improve electrical & mechanical design without notice, data tolerance +-10%