4020 SERIES

4020 DC Axial Fan, features a compact 40 × 40 × 20mm design, and Plastic (94V-0) impeller. Engineered for reliable airflow performance, it is ideal for OEM and industrial applications requiring consistent cooling.

Size: 40 × 40 × 20mm
Impeller Material: Plastic (94V-0)
Operating Temperature: -10–70°C (Non-condensing)
Lead Wire: UL1007 AWG #24 or equivalent; (+) red, (-) Black

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Product details

Parameters

Dimensions and construction

Source dimensional drawing for the 4020 series.

Performance curve

Source performance curve for the 4020 series.

4020 technical parameters

Product description

Product Category	DC Axial Fan
Series	4020
Size	40 × 40 × 20mm
Frame Material	Plastic (94V-0)
Impeller Material	Plastic (94V-0)
Lead Wire	UL1007 AWG #24 or equivalent; (+) red, (-) Black
Ball Bearing Life	70,000 hours at 40°C
Sleeve Bearing Life	30,000 hours at 40°C
Operating Temperature	-10–70°C (Non-condensing)
Storage Temperature	-40–70°C (Non-condensing)
Special Options	AS, FG, RD, PWM, TC, IP55

Model specifications

Model	Rated Voltage (V)	Operating Voltage (V)	Rated Current (A)	Actual Current (A)	Rated Power (W)	Rated Speed (RPM ±10%)	Max Air Flow (CMM)	Max Air Flow (CFM)	Max Static Pressure (inH₂O)	Max Static Pressure (mmH₂O)	Noise Level (dB(A))
JL4020H12B	12	7–13.2	0.18	0.15	1.8	10000	0.305	10.76	0.463	11.760	30.7
JL4020M12B	12	7–13.2	0.09	0.08	1.08	8000	0.244	8.61	0.296	7.530	25.9
JL4020L12B	12	7–13.2	0.08	0.07	0.84	7000	0.213	7.53	0.227	5.760	23.5
JL4020U24B	24	14–26.4	0.15	0.13	3.12	12000	0.366	12.91	0.667	16.93	34.7
JL4020H24B	24	14–26.4	0.12	0.1	2.4	10000	0.305	10.76	0.463	11.760	30.7
JL4020M24B	24	14–26.4	0.06	0.05	1.2	8000	0.244	8.61	0.296	7.53	25.9
JL4020L24B	24	14–26.4	0.04	0.03	0.72	7000	0.213	7.53	0.227	5.76	23.5