50 × 50 × 19.5 mm DC Axial Fan
| Series | BDC5020P |
| Product Type | DC Axial Fan |
| Dimensions | 50 × 50 × 19.5 mm (2 × 2 × 0.8 in) |
| Rated Voltage | 12 / 24 VDC |
| Voltage Range | 7~13.2 / 14~26.4 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 | 40g (0.09Lbs) |
| 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 70K hours at 40°C |

Dimensions in mm (inches). Tolerances as marked.

Static pressure vs. airflow per speed variant. Manufacturer test data, tolerance ±10%.
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BDC5020P-12SHH | 12 VDC | 7~13.2 | 4.08 | 0.34 | 8500 | 0.5 | 18 | 7.37 | 0.29 | 37 | 1 | ✓ |
| BDC5020P-12SH | 12 VDC | 7~13.2 | 3.6 | 0.3 | 8000 | 0.5 | 17 | 6.86 | 0.27 | 35 | 2 | ✓ |
| BDC5020P-12HHH | 12 VDC | 7~13.2 | 3 | 0.25 | 7000 | 0.4 | 15 | 5.08 | 0.2 | 32 | 3 | ✓ |
| BDC5020P-12HH | 12 VDC | 7~13.2 | 2.4 | 0.2 | 6000 | 0.4 | 12.8 | 3.81 | 0.15 | 29 | 4 | ✓ |
| BDC5020P-12H | 12 VDC | 7~13.2 | 2.16 | 0.18 | 5000 | 0.3 | 11.7 | 3.3 | 0.13 | 27 | 5 | ✓ |
| BDC5020P-24SHH | 24 VDC | 14~26.4 | 4.08 | 0.17 | 8500 | 0.5 | 18 | 7.37 | 0.29 | 37 | 1 | ✓ |
| BDC5020P-24SH | 24 VDC | 14~26.4 | 3.6 | 0.15 | 8000 | 0.5 | 17 | 6.86 | 0.27 | 35 | 2 | ✓ |
| BDC5020P-24HHH | 24 VDC | 14~26.4 | 3.12 | 0.13 | 7000 | 0.4 | 15 | 5.08 | 0.2 | 32 | 3 | ✓ |
| BDC5020P-24HH | 24 VDC | 14~26.4 | 2.4 | 0.1 | 6000 | 0.4 | 12.8 | 3.81 | 0.15 | 29 | 4 | ✓ |
| BDC5020P-24H | 24 VDC | 14~26.4 | 2.16 | 0.09 | 5000 | 0.3 | 11.7 | 3.3 | 0.13 | 27 | 5 | ✓ |
** = "WB" for wire lead type Ball bearing, or "TB" for terminal 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%