JF120 — 120mm DC cooling fans

Review the JF120 120mm DC axial cooling fan family, source specification sheets and dimensions. Send your required configuration to JyFan.

Model selection

Family	JF120
Frame / size	120 × 120 × 25 mm — JF12025 120 × 120 × 38 mm — JF12038
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.

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120mm DC fan series

JF12025

Review the product image, dimension drawing, performance curve and model-specific parameters for this JF12025 series.

Dimensions & performance

JF12025 dimension drawing — Dimension drawing

JF12025 airflow and static-pressure curve — Airflow and static-pressure curve

Model parameters & configuration options

JF12025 configuration values transcribed from the supplied product data.
Model	Rated voltage	Operating range	Current	Power	Speed	Airflow	Static pressure	Noise
JF12025-05H	5 VDC	Not stated	0.30 A	1.50 W	2000 RPM	— / 69.74 CFM	2.47 mmH2O / —	35.0 dB(A)
JF12025-05M	5 VDC	Not stated	0.22 A	1.10 W	1800 RPM	— / 62.77 CFM	2.00 mmH2O / —	32.0 dB(A)
JF12025-05L	5 VDC	Not stated	0.12 A	0.60 W	1500 RPM	— / 52.31 CFM	1.39 mmH2O / —	28.0 dB(A)
JF12025-12L	12 VDC	Not stated	0.06 A	0.72 W	1500 RPM	— / 52.31 CFM	1.39 mmH2O / —	28.0 dB(A)
JF12025-18L	18 VDC	Not stated	0.04 A	0.72 W	1500 RPM	— / 52.31 CFM	1.39 mmH2O / —	28.0 dB(A)
JF12025-12H	12 VDC	Not stated	0.27 A	3.24 W	2500 RPM	— / 87.18 CFM	3.86 mmH2O / —	39.0 dB(A)
JF12025-18H	18 VDC	Not stated	0.18 A	3.24 W	2500 RPM	— / 87.18 CFM	3.86 mmH2O / —	39.0 dB(A)
JF12025-12M	12 VDC	Not stated	0.11 A	1.32 W	2000 RPM	— / 69.74 CFM	2.47 mmH2O / —	35.0 dB(A)
JF12025-18M	18 VDC	Not stated	0.07 A	1.26 W	2000 RPM	— / 69.74 CFM	2.47 mmH2O / —	35.0 dB(A)
JF12025-24L	24 VDC	Not stated	0.11 A	2.64 W	2000 RPM	— / 69.74 CFM	2.47 mmH2O / —	35.0 dB(A)
JF12025-48L	48 VDC	Not stated	0.08 A	3.84 W	2000 RPM	— / 69.74 CFM	2.47 mmH2O / —	35.0 dB(A)
JF12025-24M	24 VDC	Not stated	0.20 A	4.80 W	3000 RPM	— / 106.36 CFM	5.75 mmH2O / —	47.0 dB(A)
JF12025-48M	48 VDC	Not stated	0.12 A	5.76 W	3000 RPM	— / 106.36 CFM	5.75 mmH2O / —	47.0 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

120mm high-performance DC fan series

JF12038 — 120 × 120 × 38 mm DC axial fan

High-airflow, high-pressure 120 mm fan for servers, power supplies, inverters and industrial cooling. Choose 12, 24 or 48 VDC and the speed grade that matches the required operating point.

JF12038 120 by 120 by 38 mm DC axial cooling fan — JF12038 high-performance DC axial cooling fan.

Series specifications

JF12038 construction and selection information from the supplied data sheet.
Frame / impeller	Flame-retardant PBT, UL 94V-0
Bearing system	Ball or sleeve bearing
Mounting holes	4 × Ø4.5 ±0.2 mm
Rated voltages	12 / 24 / 48 VDC
Speed options	4,000 / 6,000 / 7,000 RPM
Maximum airflow	6.97 m³/min (246.20 CFM)
Maximum static pressure	39.30 mmH₂O (1.55 inH₂O)
Available functions	Motor protection; FG, RD and PWM optional

Dimensions & performance

JF12038 dimension drawing: 120 × 120 × 38 mm.

JF12038 airflow and static-pressure curves — Airflow and static-pressure curves at 4,000, 6,000 and 7,000 RPM.

Model parameters & configuration options

JF12038 electrical, airflow, pressure and acoustic values transcribed from the supplied data sheet.
Model	Rated voltage	Operating range	Current	Power	Speed	Airflow	Static pressure	Noise
JF12038-12M	12 VDC	8.0–13.5 VDC	0.80 A	9.60 W	4,000 RPM	4.08 m³/min / 144.00 CFM	13.50 mmH₂O / 0.53 inH₂O	54.2 dB(A)
JF12038-24M	24 VDC	18–26.5 VDC	0.40 A	9.60 W	4,000 RPM	4.08 m³/min / 144.00 CFM	13.50 mmH₂O / 0.53 inH₂O	54.2 dB(A)
JF12038-48M	48 VDC	36–54 VDC	0.20 A	9.60 W	4,000 RPM	4.08 m³/min / 144.00 CFM	13.50 mmH₂O / 0.53 inH₂O	54.2 dB(A)
JF12038-12H	12 VDC	8.0–13.5 VDC	2.80 A	33.60 W	6,000 RPM	6.63 m³/min / 234.00 CFM	31.40 mmH₂O / 1.24 inH₂O	62.0 dB(A)
JF12038-24H	24 VDC	18–26.5 VDC	1.40 A	33.60 W	6,000 RPM	6.63 m³/min / 234.00 CFM	31.40 mmH₂O / 1.24 inH₂O	62.0 dB(A)
JF12038-48H	48 VDC	36–54 VDC	0.70 A	33.60 W	6,000 RPM	6.63 m³/min / 234.00 CFM	31.40 mmH₂O / 1.24 inH₂O	62.0 dB(A)
JF12038-12U	12 VDC	8.0–13.5 VDC	3.80 A	45.60 W	7,000 RPM	6.97 m³/min / 246.20 CFM	39.30 mmH₂O / 1.55 inH₂O	69.5 dB(A)
JF12038-24U	24 VDC	18–26.5 VDC	1.90 A	45.60 W	7,000 RPM	6.97 m³/min / 246.20 CFM	39.30 mmH₂O / 1.55 inH₂O	69.5 dB(A)
JF12038-48U	48 VDC	36–54 VDC	1.00 A	48.00 W	7,000 RPM	6.97 m³/min / 246.20 CFM	39.30 mmH₂O / 1.55 inH₂O	69.5 dB(A)

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EMC documentation reference

Report MTL25031403560E1, issued 18 March 2025, includes JF12025 and JF12038 in its model list. The test-mode section identifies JF0923812HB as the tested configuration. Confirm applicability to your exact JF12025 voltage and variant when requesting documentation.

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