The JF2006 is a compact 20 × 20 × 6 mm DC axial cooling fan for electronics, instrumentation, communications equipment and other space-constrained thermal-management applications. It combines a small footprint with airflow options up to 1.12 CFM and static pressure up to 2.69 mmH₂O.
JF2006 20 × 20 × 6 mm DC Axial Fan
Designed for compact electronic assemblies, the JF2006 DC cooling fan is available in 5 VDC and 12 VDC versions, with 8,000, 10,000 and 12,000 RPM performance configurations. Choose ball or sleeve bearings to suit the required service life, noise target and operating environment.


Key Specifications
- Series size: 20 × 20 × 6 mm
- Frame and impeller: flame-retardant thermoplastic PBT, UL 94V-0
- Bearing system: Hydraumatic or sleeve bearing
- Weight: approximately 3.5 g
- Rated voltage options: 5 VDC or 12 VDC
- Speed range: 8,000, 10,000 or 12,000 RPM, depending on model
- LIFE EXPECTANCY: 30,000 hrs (Sleeve) continuous operating under 25℃, 65%RH and 40,000 hrs (Hydraumatic) continuous operating under 25℃, 65%RH.
Performance Data
Performance values are measured at rated voltage. Select the appropriate voltage and speed configuration for the required airflow, pressure and acoustic target.
| Model configuration | Rated voltage | Operating voltage | Rated current | Input power | Speed | Max. airflow | Max. static pressure | Noise |
|---|---|---|---|---|---|---|---|---|
| JF2006-05M | 5 VDC | 4.3–5.4 VDC | 0.08 A | 0.40 W | 8,000 RPM | 0.022 m³/min (0.79 CFM) | 1.95 mmH₂O (0.077 inH₂O) | 21.5 dB(A) |
| JF2006-12M | 12 VDC | 7.0–13.5 VDC | 0.04 A | 0.48 W | 8,000 RPM | 0.022 m³/min (0.79 CFM) | 1.95 mmH₂O (0.077 inH₂O) | 21.5 dB(A) |
| JF2006-05H | 5 VDC | 4.3–5.4 VDC | 0.12 A | 0.60 W | 10,000 RPM | 0.027 m³/min (0.95 CFM) | 2.22 mmH₂O (0.087 inH₂O) | 25.6 dB(A) |
| JF2006-12H | 12 VDC | 7.0–13.5 VDC | 0.06 A | 0.72 W | 10,000 RPM | 0.027 m³/min (0.95 CFM) | 2.22 mmH₂O (0.087 inH₂O) | 25.6 dB(A) |
| JF2006-05H | 5 VDC | 4.3–5.4 VDC | 0.16 A | 0.80 W | 12,000 RPM | 0.032 m³/min (1.12 CFM) | 2.69 mmH₂O (0.106 inH₂O) | 31.2 dB(A) |
| JF2006-12H | 12 VDC | 7.0–13.5 VDC | 0.10 A | 1.20 W | 12,000 RPM | 0.032 m³/min (1.12 CFM) | 2.69 mmH₂O (0.106 inH₂O) | 31.2 dB(A) |
Dimensions and Mounting
The fan frame measures 20.0 ± 0.3 mm square. The mounting-hole centres are 16.0 ± 0.15 mm, with three mounting holes of Ø2.40 ± 0.15 mm. Overall thickness is 6.5 ± 0.2 mm. Confirm the mechanical drawing and approval specification before final design release.
Available Functions
Configuration options include motor-protection functions, FG/RD/RDB/LD signal outputs and PWM speed control. Available functions vary by model and should be confirmed when requesting a quotation.
How to Select a 20 mm DC Cooling Fan
When selecting a mini DC axial fan, compare the available installation space, supply voltage, required airflow, static-pressure resistance, noise limit and expected ambient conditions. The JF2006 is suitable where a 20 mm fan is required and a compact, lightweight cooling solution is essential.
Request a Quote for JF2006
Tell us your required voltage, bearing type, speed, wire length, connector and optional control or signal functions. Contact July Fan for a JF2006 quotation, or return to DC cooling fans to compare other axial fan sizes.
Specifications are subject to change without notice. For detailed electrical and mechanical requirements, please refer to the approved product specification.
