The WELLSUNFAN WD05020 DC Blower Fan is a compact, high-performance brushless DC centrifugal blower designed to provide powerful airflow and high static pressure for demanding cooling applications. With a compact 50 × 50 × 20 mm design, this blower fan is ideal for electronic equipment, industrial automation, medical devices, communication systems, and other applications requiring efficient thermal management in confined spaces.Constructed with UL94V-0 flame-retardant plastic, the WD05020 delivers long-lasting performance, low power consumption, and reliable operation. It is available with ball bearing or sleeve bearing options and supports advanced features such as PWM speed control, FG tachometer output, RD lock rotor alarm, and IP56 protection for OEM and industrial applications.
Compact 50 × 50 × 20 mm (2.0 × 0.8 inch) design
High-efficiency brushless DC centrifugal blower
Durable UL94V-0 flame-retardant plastic housing and impeller
High airflow and strong static pressure
Available with ball bearing or sleeve bearing
Long service life of up to 70,000 hours
| Specification | Details |
|---|---|
| Product Model | WD05020 |
| Fan Type | Brushless DC Blower Fan |
| Dimensions | 50 × 50 × 20 mm (2.0 × 0.8 in) |
| Frame Material | UL94V-0 Flame-Retardant Plastic |
| Impeller Material | UL94V-0 Flame-Retardant Plastic |
| Bearing Options | Ball Bearing / Sleeve Bearing |
| Lead Wire | UL1007 AWG#26 (Red + / Black -) |
| Weight | 35 g |
| Model | Rated Voltage | Operating Voltage | Current | Power | Speed | Airflow | Air Pressure | Noise |
|---|---|---|---|---|---|---|---|---|
| WD05020#5H | 5V DC | 3.5–5.5V | 0.45A | 2.25W | 6,000 RPM | 6.70 CFM | 19.81 mmH₂O | 44 dBA |
| WD05020#5M | 5V DC | 3.5–5.5V | 0.35A | 1.75W | 5,000 RPM | 5.70 CFM | 16.51 mmH₂O | 37 dBA |
| WD05020#5L | 5V DC | 3.5–5.5V | 0.25A | 1.25W | 4,000 RPM | 4.60 CFM | 9.40 mmH₂O | 30 dBA |
| WD05020#12H | 12V DC | 7.0–13.8V | 0.18A | 2.16W | 6,000 RPM | 6.70 CFM | 19.81 mmH₂O | 44 dBA |
| WD05020#12M | 12V DC | 7.0–13.8V | 0.15A | 1.80W | 5,000 RPM | 5.70 CFM | 16.51 mmH₂O | 37 dBA |
| WD05020#12L | 12V DC | 7.0–13.8V | 0.12A | 1.44W | 4,000 RPM | 4.60 CFM | 9.40 mmH₂O | 30 dBA |
| WD05020#24H | 24V DC | 14–27.6V | 0.10A | 2.40W | 6,000 RPM | 6.70 CFM | 19.81 mmH₂O | 44 dBA |
| WD05020#24M | 24V DC | 14–27.6V | 0.08A | 1.92W | 5,000 RPM | 5.70 CFM | 16.51 mmH₂O | 37 dBA |
| WD05020#24L | 24V DC | 14–27.6V | 0.06A | 1.44W | 4,000 RPM | 4.60 CFM | 9.40 mmH₂O | 30 dBA |
Up to 70,000 hours service life at 20°C
Up to 30,000 hours service life at 20°C
| Parameter | Specification |
|---|---|
| Operating Temperature | -10°C to +70°C |
| Storage Temperature | -40°C to +70°C |
| Humidity | Non-condensing |
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The WELLSUNFAN WD05020 DC Blower Fan is a compact, high-performance brushless DC centrifugal blower designed to provide powerful airflow and high static pressure for demanding cooling applications. With a compact 50 × 50 × 20 mm design, this blower fan is ideal for electronic equipment, industrial automation, medical devices, communication systems, and other applications requiring efficient thermal management in confined spaces.Constructed with UL94V-0 flame-retardant plastic, the WD05020 delivers long-lasting performance, low power consumption, and reliable operation. It is available with ball bearing or sleeve bearing options and supports advanced features such as PWM speed control, FG tachometer output, RD lock rotor alarm, and IP56 protection for OEM and industrial applications.
Compact 50 × 50 × 20 mm (2.0 × 0.8 inch) design
High-efficiency brushless DC centrifugal blower
Durable UL94V-0 flame-retardant plastic housing and impeller
High airflow and strong static pressure
Available with ball bearing or sleeve bearing
Long service life of up to 70,000 hours
| Specification | Details |
|---|---|
| Product Model | WD05020 |
| Fan Type | Brushless DC Blower Fan |
| Dimensions | 50 × 50 × 20 mm (2.0 × 0.8 in) |
| Frame Material | UL94V-0 Flame-Retardant Plastic |
| Impeller Material | UL94V-0 Flame-Retardant Plastic |
| Bearing Options | Ball Bearing / Sleeve Bearing |
| Lead Wire | UL1007 AWG#26 (Red + / Black -) |
| Weight | 35 g |
| Model | Rated Voltage | Operating Voltage | Current | Power | Speed | Airflow | Air Pressure | Noise |
|---|---|---|---|---|---|---|---|---|
| WD05020#5H | 5V DC | 3.5–5.5V | 0.45A | 2.25W | 6,000 RPM | 6.70 CFM | 19.81 mmH₂O | 44 dBA |
| WD05020#5M | 5V DC | 3.5–5.5V | 0.35A | 1.75W | 5,000 RPM | 5.70 CFM | 16.51 mmH₂O | 37 dBA |
| WD05020#5L | 5V DC | 3.5–5.5V | 0.25A | 1.25W | 4,000 RPM | 4.60 CFM | 9.40 mmH₂O | 30 dBA |
| WD05020#12H | 12V DC | 7.0–13.8V | 0.18A | 2.16W | 6,000 RPM | 6.70 CFM | 19.81 mmH₂O | 44 dBA |
| WD05020#12M | 12V DC | 7.0–13.8V | 0.15A | 1.80W | 5,000 RPM | 5.70 CFM | 16.51 mmH₂O | 37 dBA |
| WD05020#12L | 12V DC | 7.0–13.8V | 0.12A | 1.44W | 4,000 RPM | 4.60 CFM | 9.40 mmH₂O | 30 dBA |
| WD05020#24H | 24V DC | 14–27.6V | 0.10A | 2.40W | 6,000 RPM | 6.70 CFM | 19.81 mmH₂O | 44 dBA |
| WD05020#24M | 24V DC | 14–27.6V | 0.08A | 1.92W | 5,000 RPM | 5.70 CFM | 16.51 mmH₂O | 37 dBA |
| WD05020#24L | 24V DC | 14–27.6V | 0.06A | 1.44W | 4,000 RPM | 4.60 CFM | 9.40 mmH₂O | 30 dBA |
Up to 70,000 hours service life at 20°C
Up to 30,000 hours service life at 20°C
| Parameter | Specification |
|---|---|
| Operating Temperature | -10°C to +70°C |
| Storage Temperature | -40°C to +70°C |
| Humidity | Non-condensing |