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DC Fan Motor 120 x 38t(ASFN1)

A cool breeze from Panasonic

DC Fan Motor 120 x 38t(ASFN1)
UL Listing CSA Certified

UL , CSA Approved

Features

RATING

1.Standard speed

Part number Rated voltage (V) Input power *1 *2 (W) Rated current *1 *2 (mA) Rotation speed (r/min) Max. air flow (m3/min) Max. static pressure (Pa) Noise (dB(A)) Weight (g)
ASFN10B71 12 8.64/6.60 720/550 2,950 3.07 68.1 42.5 260
ASFN10B72 24 9.60/7.44 400/310

2.Middle speed

Part number Rated voltage (V) Input power *1 *2 (W) Rated current *1 *2 (mA) Rotation speed (r/min) Max. air flow (m3/min) Max. static pressure (Pa) Noise (dB(A)) Weight (g)
ASFN12B71 12 6.24/4.80 520/400 2,650 2.75 55.9 41.0 260
ASFN12B72 24 6.72/5.04 280/210

3.Low speed

Part number Rated voltage (V) Input power *1 *2 (W) Rated current *1 *2 (mA) Rotation speed (r/min) Max. air flow (m3/min) Max. static pressure (Pa) Noise (dB(A)) Weight (g)
ASFN14B71 12 4.20/3.24 350/270 2,300 2.37 44.1

37.0

260
ASFN14B72 24

4.80/3.60

200/150
Note: 1Values above without designations are averages.
Note: 2Noise levels are based on measurements taken at a distance of 1 m from the front of the fan.
*1Designates maximum values
*2Designates average values

SPECIFICATIONS

Ambient temperature -10℃ to +60℃ +14℉ to +140℉
Humidity resistance test condition 40 ℃ 104 ℉, 95% RH, 500 hrs.
Temperature rise Coil surface: Max. 50℃ 122℉ (Nominal voltage, by resistive method)
External surface:M ax. 20℃ 68℉ (Nominal voltage, by thermocouple method)
Breakdown voltage 500 V AC for 1 min. (between lead wire and external housing)
Insulation resistance Min. 10 MΩ (at 500 V DC)
Vibration resistance Frequency 10 to 55Hz
Double amplitude width 0.75mm
Applied direction X, Y and Z directions
Applied time 10 min. in each direction
Lead wire tensile strength 9.8 N, single wires did not break at 15 seconds
Fan blockage No coil burnout even after blockage of 72 hrs. at nominal voltage.
Reverse polarity power connection No damage even after reverse polarity connection for short time at nominal voltage.
Expected life 90% survival rate at 50,000 hrs.
(When rotation frequency drops 30% of initial value when run at nominal voltage under 25℃ 77℉, room humidity.)

DATA (Airflow - Static pressure Characteristic Curve)

MATERIALS USED

Frame plastic
Propeller plastic
Bearings ball bearings
Lead wires UL1007 and AWG24

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