JF4020 40 x 40 x 20mm DC Axial Cooling Fan
JF4020 is a compact 40 x 40 x 20 mm DC axial cooling fan for electronics, industrial controls and thermal-management systems requiring high static pressure. Flame-retardant PBT construction supports ball- or sleeve-bearing options in 5 V, 12 V and 24 V configurations.


Specifications
- Thermoplastic PBT, UL 94V-0 frame and impeller
- Ball or sleeve bearing
- 40.0 ± 0.5 x 40.0 ± 0.5 x 20.0 ± 0.5 mm
- 32.0 ± 0.3 mm mounting centers; four Ø3.5 ± 0.2 mm holes
- Product weight: 26 g
Performance Data
| Part No. | Rated Voltage | Operating Voltage Range | Rated Current | Rated Input Power | Speed | Maximum Air Flow | Maximum Air Pressure | Noise |
|---|---|---|---|---|---|---|---|---|
| JF4020-05L | 5 VDC | 3.6–6.8 VDC | 0.08 A | 0.40 W | 5000 RPM | 0.17 m³/min (6.13 CFM) | 3.35 mmH2O (0.13 inH2O) | 28.7 dB-A |
| JF4020-12L | 12 VDC | 7.0–13.5 VDC | 0.03 A | 0.36 W | 5000 RPM | 0.17 m³/min (6.13 CFM) | 3.35 mmH2O (0.13 inH2O) | 28.7 dB-A |
| JF4020-05M | 5 VDC | 3.6–6.8 VDC | 0.10 A | 0.50 W | 6000 RPM | 0.21 m³/min (7.49 CFM) | 4.15 mmH2O (0.16 inH2O) | 32.0 dB-A |
| JF4020-12M | 12 VDC | 7.0–13.5 VDC | 0.04 A | 0.48 W | 6000 RPM | 0.21 m³/min (7.49 CFM) | 4.15 mmH2O (0.16 inH2O) | 32.0 dB-A |
| JF4020-24M | 24 VDC | 18.0–26.5 VDC | 0.02 A | 0.48 W | 6000 RPM | 0.21 m³/min (7.49 CFM) | 4.15 mmH2O (0.16 inH2O) | 32.0 dB-A |
| JF4020-05H | 5 VDC | 3.6–6.8 VDC | 0.12 A | 0.60 W | 7000 RPM | 0.26 m³/min (9.01 CFM) | 6.65 mmH2O (0.26 inH2O) | 34.5 dB-A |
| JF4020-12H | 12 VDC | 7.0–13.5 VDC | 0.05 A | 0.60 W | 7000 RPM | 0.26 m³/min (9.01 CFM) | 6.65 mmH2O (0.26 inH2O) | 34.5 dB-A |
| JF4020-24H | 24 VDC | 18.0–26.5 VDC | 0.03 A | 0.72 W | 7000 RPM | 0.26 m³/min (9.01 CFM) | 6.65 mmH2O (0.26 inH2O) | 34.5 dB-A |
| JF4020-12H | 12 VDC | 7.0–13.5 VDC | 0.07 A | 0.84 W | 8000 RPM | 0.29 m³/min (10.33 CFM) | 8.09 mmH2O (0.32 inH2O) | 37.0 dB-A |
| JF4020-24H | 24 VDC | 18.0–26.5 VDC | 0.04 A | 0.96 W | 8000 RPM | 0.29 m³/min (10.33 CFM) | 8.09 mmH2O (0.32 inH2O) | 37.0 dB-A |
| JF4020-12U | 12 VDC | 7.0–13.5 VDC | 0.09 A | 1.08 W | 10000 RPM | 0.37 m³/min (13.13 CFM) | 12.39 mmH2O (0.49 inH2O) | 41.0 dB-A |
| JF4020-24U | 24 VDC | 18.0–26.5 VDC | 0.05 A | 1.20 W | 10000 RPM | 0.37 m³/min (13.13 CFM) | 12.39 mmH2O (0.49 inH2O) | 41.0 dB-A |
| JF4020-12U | 12 VDC | 7.0–13.5 VDC | 0.16 A | 1.92 W | 12000 RPM | 0.45 m³/min (15.81 CFM) | 17.57 mmH2O (0.69 inH2O) | 46.0 dB-A |
| JF4020-24U | 24 VDC | 18.0–26.5 VDC | 0.08 A | 1.92 W | 12000 RPM | 0.45 m³/min (15.81 CFM) | 17.57 mmH2O (0.69 inH2O) | 46.0 dB-A |
