12 VDC Power Supply
Operates at a nominal voltage of 12 VDC with a specified operating voltage range of 10.8-13.2 VDC.
Technical specifications, features, applications and purchasing information.
| Brand | ADDA |
| Model Number | AD0412HB-C50 |
| Product Category | DC Axial Fan |
| Product Series | AD4020 |
| Fan Type | DC Brushless Axial Fan |
| Dimensions | 40 x 40 x 20 mm |
| Rated Voltage | 12 VDC |
| Operating Voltage Range | 10.8-13.2 VDC |
| Start-Up Voltage | 9 VDC |
| Rated Current | 0.10 A |
| Rated Power | 1.20 W |
| Rated Speed | 7800 RPM |
| Air Flow | 8.8 CFM (0.249 m³/min) |
| Maximum Static Pressure | 0.280 inH2O (7.112 mmH2O) |
| Noise Level | 36 dB(A) |
| Bearing Type | Ball Bearing |
| Frame Material | Glass-Filled PBT, UL 94 V-0 |
| Impeller Material | Glass-Filled PBT, UL 94 V-0 |
| Motor Protection | Integrated Circuit Protection |
| Electrical Connection | 2 Lead Wires, AWG 26 |
| Lead Length | 295 ±10 mm |
| Rotation Direction | Counterclockwise Viewed from Impeller Side |
| Operating Temperature | -10°C to +70°C |
| Net Weight | 28 g |
| Listed Safety Approvals | UL, cUL, TÜV, CE |
Operates at a nominal voltage of 12 VDC with a specified operating voltage range of 10.8-13.2 VDC.
Features a square 40 mm frame with a depth of 20 mm for compact equipment ventilation installations.
The manufacturer specifies a rated rotational speed of 7800 RPM under free-air operating conditions at the rated voltage.
The ADDA manufacturer datasheet identifies 8.8 CFM free-air flow and a maximum static pressure of 0.280 inH2O.
Uses a ball bearing assembly with a glass-filled PBT frame and impeller.
Includes an integrated motor protection circuit for locked-rotor conditions. The documented configuration uses two AWG 26 power leads.
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What is ADDA AD0412HB-C50?
ADDA AD0412HB-C50 is a 12 VDC brushless axial cooling fan from the AD4020 series, featuring a 40 x 40 x 20 mm frame and ball bearing construction.
What is the rated voltage of AD0412HB-C50?
The manufacturer specifies a nominal supply voltage of 12 VDC.
What is the operating voltage range?
The documented operating voltage range is 10.8-13.2 VDC, with a normal start-up voltage of 9 VDC.
What are the dimensions of AD0412HB-C50?
The fan measures 40 x 40 x 20 mm. Mounting hole positions and installation clearances should be checked before ordering.
What is the rated current and power consumption?
The manufacturer specifies a rated current of 0.10 A and rated power of 1.20 W.
What is the rated fan speed?
The manufacturer datasheet identifies a rated speed of 7800 RPM with a tolerance of ±10%.
What is the airflow rating of AD0412HB-C50?
The ADDA manufacturer datasheet specifies 8.8 CFM free-air flow at the rated voltage. Actual airflow depends on the resistance of the installed cooling system.
What is the maximum static pressure?
The documented maximum static pressure is 0.280 inH2O, equivalent to 7.112 mmH2O.
What bearing type does AD0412HB-C50 use?
The documented configuration uses a ball bearing assembly.
What is the noise level of AD0412HB-C50?
The manufacturer specifies a noise level of 36 dB(A) under its stated test conditions.
What is the electrical connection arrangement?
The documented fan uses two AWG 26 lead wires. The red wire is positive and the black wire is negative. Correct polarity must be checked before connecting power because the specified configuration does not include reverse-polarity protection.
What should be checked before ordering ADDA AD0412HB-C50?
Verify the complete model number, 12 VDC supply, rated current, 40 x 40 x 20 mm dimensions, required airflow, bearing configuration, mounting details and electrical lead arrangement against the existing equipment specifications.
Send us your part number and technical requirements.