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DC axial fans

JF040 — 40mm DC cooling fans

Review the JF040 40mm DC axial cooling fan family, source specification sheets and dimensions. Send your required configuration to JyFan.

Model selection

Family	JF040
Frame / size	40 × 40 × 7 mm — JF4007 40 × 40 × 10.4 mm — JF4010 40 × 40 × 15 mm — JF4015 40 × 40 × 20 mm — JF4020 40 × 40 × 28 mm — JF4028
Power type	DC
Bearing system	Sleeve / Hydraumatic / Dual Ball
Life Expectancy	30,000 hrs (Sleeve) continuous operating under 25°C, 65% RH; 40,000 hrs (Hydraumatic) continuous operating under 25°C, 65% RH; 50,000 hrs (Dual Ball) continuous operating under 25°C, 65% RH.
Selection documents	See the dimensions, performance curves and model tables below.

Request the right configuration

Include the full model number, voltage, required airflow and pressure, quantity and intended application.

Inquire about JF040

Price, lead time, bearing and control options are confirmed for the selected configuration.

Typical Applications

The JF040 family includes 40 × 40mm DC axial fans in 7, 10, 15, 20 and 28mm depths for compact equipment cooling.

Industrial Control & Power: Cooling and ventilation for embedded industrial control boards, miniature switching power supplies, microinverters, small servo drives, PLC modules, high-power adapters and energy storage BMS modules.
Instruments & Testing Equipment: Benchtop testers, portable analyzers, optical instruments, burn-in test equipment, ozone generators, gas detectors and small laboratory test units.
Medical Devices: Small and medium physiotherapy instruments, portable diagnostic equipment, oxygen concentrators, compact blood analysis modules and dental devices. A ball bearing model is recommended for longer service life; confirm noise performance for the selected model.
3D Printing Equipment: Cooling for 3D printer hotends, main control boards and power modules. The DC4020 / DC4028 formats are widely used in high-temperature hotend designs.
Telecommunications & IoT: Compact switches, industrial routers, IoT gateways, optical modules, signal transmission equipment and small edge computing enclosures.
Consumer Electronics & Smart Home: Mini projectors, air purifiers, humidifiers, aroma diffusers, high-power LED lights, advertising displays and portable power stations.
Automotive & Special Equipment: Onboard electronic control units, vehicle LED headlights, security cameras, compact industrial lighting and electronic enclosures for UAV ground stations.
New Energy Equipment: Small photovoltaic inverters, compact energy storage power supplies and battery test fixtures.

40mm DC fan series

JF4007

Review the product image, dimension drawing, performance curve and model-specific parameters for this JF4007 series.

Dimensions & performance

JF4007 dimension drawing — Dimension drawing

JF4007 airflow and static-pressure curve — Airflow and static-pressure curve

Model parameters & configuration options

JF4007 configuration values transcribed from the supplied product data. Power is calculated as rated voltage × listed current (P = U × I).
Model	Rated voltage	Operating range	Current	Power	Speed	Airflow	Static pressure	Noise
JF4007-05M	5 VDC	4.3 to 5.4 VDC	0.12 A	0.60 W	4500 RPM	0.07 m³/min / 2.58 CFM	1.10 mmH2O / 0.04 inH2O	24.0 dB(A)
JF4007-12M	12 VDC	7.0 to 13.5 VDC	0.05 A	0.60 W	4500 RPM	0.07 m³/min / 2.58 CFM	1.10 mmH2O / 0.04 inH2O	24.0 dB(A)
JF4007-05M	5 VDC	4.3 to 5.4 VDC	0.18 A	0.90 W	6000 RPM	0.11 m³/min / 3.84 CFM	2.08 mmH2O / 0.08 inH2O	30.0 dB(A)
JF4007-12M	12 VDC	7.0 to 13.5 VDC	0.07 A	0.84 W	6000 RPM	0.11 m³/min / 3.84 CFM	2.08 mmH2O / 0.08 inH2O	30.0 dB(A)
JF4007-05H	5 VDC	4.3 to 5.4 VDC	0.22 A	1.10 W	7000 RPM	0.12 m³/min / 4.24 CFM	2.16 mmH2O / 0.09 inH2O	33.0 dB(A)
JF4007-12H	12 VDC	7.0 to 13.5 VDC	0.09 A	1.08 W	7000 RPM	0.12 m³/min / 4.24 CFM	2.16 mmH2O / 0.09 inH2O	33.0 dB(A)
JF4007-05H	5 VDC	4.3 to 5.4 VDC	0.25 A	1.25 W	8000 RPM	0.13 m³/min / 4.72 CFM	3.04 mmH2O / 0.12 inH2O	35.0 dB(A)
JF4007-12H	12 VDC	7.0 to 13.5 VDC	0.10 A	1.20 W	8000 RPM	0.13 m³/min / 4.72 CFM	3.04 mmH2O / 0.12 inH2O	35.0 dB(A)

Configuration marks shown in the supplied option charts. Confirm availability for the selected model and operating voltage.
Function group	Marked option(s)	Other options shown in the charts
Motor protection	RP, LP	SS, CL, OVP
Signal output	FG, RD	RDB, LD
Speed control mode	PWM	TC, VC, CC, CS

40mm DC fan series

JF4010

JF4010 is a 40 × 40 × 10.4 mm DC axial fan for compact AI computers, 3D printers, monitors, humidifiers and other space-constrained equipment. Choose a 5 VDC or 12 VDC version and confirm optional control and feedback functions for your configuration.

JF4010 general specifications

Dimensions	40 × 40 × 10.4 mm
Frame / impeller	Flame-retardant PBT; UL 94 V-0 material rating
Bearing options	Ball or sleeve bearing
Mounting holes	4 × Ø3.40 ±0.2 mm; hole centers 32.10 ±0.2 mm
Size tolerance	40.00 ±0.3 mm frame; 10.40 ±0.3 mm depth
Rated voltage	5 VDC or 12 VDC
Speed options	5,500 / 6,500 / 7,500 / 8,000 RPM
Maximum ratings	Up to 8.23 CFM airflow; up to 4.66 mmH₂O static pressure (separate endpoints)

Dimensions & performance

JF4010 dimension drawing — Dimension drawing

JF4010 airflow and static-pressure curve — Airflow and static-pressure curve

Model parameters & configuration options

JF4010 performance data from the supplied datasheet, Rev. 1.0. Power values satisfy P = U × I.
Model	Rated voltage	Operating range	Current	Power	Speed	Airflow	Static pressure	Noise
JF4010-05L	5 VDC	4.3 to 5.4 VDC	0.11 A	0.55 W	5500 RPM	0.17 m³/min / 5.97 CFM	2.48 mmH2O / 0.10 inH2O	28.5 dB(A)
JF4010-12L	12 VDC	7.0 to 13.5 VDC	0.08 A	0.96 W	5500 RPM	0.17 m³/min / 5.97 CFM	2.48 mmH2O / 0.10 inH2O	28.5 dB(A)
JF4010-05M	5 VDC	4.3 to 5.4 VDC	0.20 A	1.00 W	6500 RPM	0.19 m³/min / 6.78 CFM	3.12 mmH2O / 0.12 inH2O	34.0 dB(A)
JF4010-12M	12 VDC	7.0 to 13.5 VDC	0.11 A	1.32 W	6500 RPM	0.19 m³/min / 6.78 CFM	3.12 mmH2O / 0.12 inH2O	34.0 dB(A)
JF4010-05H	5 VDC	4.3 to 5.4 VDC	0.15 A	0.75 W	7500 RPM	0.22 m³/min / 7.80 CFM	4.13 mmH2O / 0.16 inH2O	37.5 dB(A)
JF4010-12H	12 VDC	7.0 to 13.5 VDC	0.08 A	0.96 W	7500 RPM	0.22 m³/min / 7.80 CFM	4.13 mmH2O / 0.16 inH2O	37.5 dB(A)
JF4010-05U	5 VDC	4.3 to 5.4 VDC	0.19 A	0.95 W	8000 RPM	0.23 m³/min / 8.23 CFM	4.66 mmH2O / 0.18 inH2O	39.6 dB(A)
JF4010-12U	12 VDC	7.0 to 13.5 VDC	0.09 A	1.08 W	8000 RPM	0.23 m³/min / 8.23 CFM	4.66 mmH2O / 0.18 inH2O	39.6 dB(A)

JF4010 configuration options listed in the supplied datasheet. Confirm the ordered functions for the selected model.
Function	Availability
Motor protection	Available; confirm the required protection configuration
FG / RD signals	Optional feedback / fault output
PWM	Optional speed control

40mm DC fan series

JF4015

Review the product image, dimension drawing, performance curve and model-specific parameters for this JF4015 series.

Dimensions & performance

JF4015 dimension drawing — Dimension drawing

JF4015 airflow and static-pressure curve — Airflow and static-pressure curve

Model parameters & configuration options

JF4015 configuration values transcribed from the supplied product data. Power is calculated as rated voltage × listed current (P = U × I).
Model	Rated voltage	Operating range	Current	Power	Speed	Airflow	Static pressure	Noise
JF4015-05L	5 VDC	4.3 to 5.4 VDC	0.12 A	0.60 W	4000 RPM	0.13 m³/min / 4.72 CFM	1.81 mmH2O / 0.07 inH2O	23.8 dB(A)
JF4015-12L	12 VDC	7.0 to 13.5 VDC	0.05 A	0.60 W	4000 RPM	0.13 m³/min / 4.72 CFM	1.81 mmH2O / 0.07 inH2O	23.8 dB(A)
JF4015-24L	24 VDC	18 to 26.5 VDC	0.03 A	0.72 W	4000 RPM	0.13 m³/min / 4.72 CFM	1.81 mmH2O / 0.07 inH2O	23.8 dB(A)
JF4015-05M	5 VDC	4.3 to 5.4 VDC	0.21 A	1.05 W	6000 RPM	0.21 m³/min / 7.56 CFM	4.31 mmH2O / 0.17 inH2O	29.5 dB(A)
JF4015-12M	12 VDC	7.0 to 13.5 VDC	0.10 A	1.20 W	6000 RPM	0.21 m³/min / 7.56 CFM	4.31 mmH2O / 0.17 inH2O	29.5 dB(A)
JF4015-24M	24 VDC	18 to 26.5 VDC	0.05 A	1.20 W	6000 RPM	0.21 m³/min / 7.56 CFM	4.31 mmH2O / 0.17 inH2O	29.5 dB(A)
JF4015-12H	12 VDC	7.0 to 13.5 VDC	0.14 A	1.68 W	8000 RPM	0.28 m³/min / 10.06 CFM	7.59 mmH2O / 0.30 inH2O	37.7 dB(A)
JF4015-24H	24 VDC	18 to 26.5 VDC	0.07 A	1.68 W	8000 RPM	0.28 m³/min / 10.06 CFM	7.59 mmH2O / 0.30 inH2O	37.7 dB(A)
JF4015-12U	12 VDC	7.0 to 13.5 VDC	0.19 A	2.28 W	10000 RPM	0.37 m³/min / 13.01 CFM	11.58 mmH2O / 0.46 inH2O	41.0 dB(A)
JF4015-24U	24 VDC	18 to 26.5 VDC	0.10 A	2.40 W	10000 RPM	0.37 m³/min / 13.01 CFM	11.58 mmH2O / 0.46 inH2O	41.0 dB(A)

Configuration marks shown in the supplied option charts. Confirm availability for the selected model and operating voltage.
Function group	Marked option(s)	Other options shown in the charts
Motor protection	RP, LP	SS, CL, OVP
Signal output	FG, RD	RDB, LD
Speed control mode	PWM	TC, VC, CC, CS

40mm DC fan series

JF4020

Review the product image, dimension drawing, performance curve and model-specific parameters for this JF4020 series.

Dimensions & performance

JF4020 dimension drawing — Dimension drawing

JF4020 airflow and static-pressure curve — Airflow and static-pressure curve

Model parameters & configuration options

JF4020 configuration values transcribed from the supplied product data. Power is calculated as rated voltage × listed current (P = U × I).
Model	Rated voltage	Operating range	Current	Power	Speed	Airflow	Static pressure	Noise
JF4020-12U	12 VDC	7.0 to 13.5 VDC	0.50 A	6.00 W	16500 RPM	— / 19.42 CFM	27.49 mmH2O / —	49.8 dB(A)
JF4020-12H	12 VDC	7.0 to 13.5 VDC	0.32 A	3.84 W	14000 RPM	— / 16.48 CFM	19.79 mmH2O / —	46.2 dB(A)
JF4020-12M	12 VDC	7.0 to 13.5 VDC	0.24 A	2.88 W	12000 RPM	— / 14.13 CFM	14.54 mmH2O / —	42.9 dB(A)
JF4020-12L	12 VDC	7.0 to 13.5 VDC	0.18 A	2.16 W	10000 RPM	— / 11.77 CFM	10.10 mmH2O / —	38.9 dB(A)
JF4020-24L	24 VDC	18 to 26.5 VDC	0.10 A	2.40 W	10000 RPM	— / 11.77 CFM	10.10 mmH2O / —	38.9 dB(A)
JF4020-24H	24 VDC	18 to 26.5 VDC	0.16 A	3.84 W	13000 RPM	— / 15.30 CFM	17.06 mmH2O / —	44.6 dB(A)

Configuration marks shown in the supplied option charts. Confirm availability for the selected model and operating voltage.
Function group	Marked option(s)	Other options shown in the charts
Motor protection	RP, LP	SS, CL, OVP
Signal output	FG, RD	RDB, LD
Speed control mode	PWM	TC, VC, CC, CS

40mm DC fan series

JF4028

Review the product image, dimension drawing, performance curve and model-specific parameters for this JF4028 series.

Dimensions & performance

JF4028 dimension drawing — Dimension drawing

JF4028 airflow and static-pressure curve — Airflow and static-pressure curve

Model parameters & configuration options

JF4028 configuration values transcribed from the supplied product data. Power is calculated as rated voltage × listed current (P = U × I).
Model	Rated voltage	Operating range	Current	Power	Speed	Airflow	Static pressure	Noise
JF4028-12M	12 VDC	8.0 to 13.5 VDC	0.15 A	1.80 W	10000 RPM	0.38 m³/min / 13.25 CFM	16.33 mmH2O / 0.65 inH2O	44.2 dB(A)
JF4028-24M	24 VDC	18 to 26.5 VDC	0.08 A	1.92 W	10000 RPM	0.38 m³/min / 13.25 CFM	16.33 mmH2O / 0.65 inH2O	44.2 dB(A)
JF4028-12H	12 VDC	8.0 to 13.5 VDC	0.23 A	2.76 W	12000 RPM	0.40 m³/min / 13.91 CFM	19.97 mmH2O / 0.79 inH2O	48.8 dB(A)
JF4028-24H	24 VDC	18 to 26.5 VDC	0.13 A	3.12 W	12000 RPM	0.40 m³/min / 13.91 CFM	19.97 mmH2O / 0.79 inH2O	48.8 dB(A)
JF4028-12H	12 VDC	8.0 to 13.5 VDC	0.30 A	3.60 W	14000 RPM	0.52 m³/min / 18.23 CFM	30.15 mmH2O / 1.19 inH2O	52.0 dB(A)
JF4028-24H	24 VDC	18 to 26.5 VDC	0.15 A	3.60 W	14000 RPM	0.52 m³/min / 18.23 CFM	30.15 mmH2O / 1.19 inH2O	52.0 dB(A)
JF4028-12H	12 VDC	8.0 to 13.5 VDC	0.37 A	4.44 W	16000 RPM	0.62 m³/min / 21.57 CFM	36.56 mmH2O / 1.44 inH2O	57.2 dB(A)
JF4028-24H	24 VDC	18 to 26.5 VDC	0.19 A	4.56 W	16000 RPM	0.62 m³/min / 21.57 CFM	36.56 mmH2O / 1.44 inH2O	57.2 dB(A)
JF4028-12U	12 VDC	8.0 to 13.5 VDC	0.60 A	7.20 W	22000 RPM	0.86 m³/min / 30.33 CFM	71.50 mmH2O / 2.82 inH2O	65.1 dB(A)
JF4028-24U	24 VDC	18 to 26.5 VDC	0.30 A	7.20 W	22000 RPM	0.86 m³/min / 30.33 CFM	71.50 mmH2O / 2.82 inH2O	65.1 dB(A)

Configuration marks shown in the supplied option charts. Confirm availability for the selected model and operating voltage.
Function group	Marked option(s)	Other options shown in the charts
Motor protection	RP, LP	SS, CL, OVP
Signal output	FG, RD	RDB, LD
Speed control mode	PWM	TC, VC, CC, CS

Check the full model designation on each document. Verify performance at your system operating point and validate the fan in the finished equipment.

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