12 VDC Brushless Motor
Delta AFB1212SH is a 12 VDC brushless axial-flow fan with a specified 7.0–13.8 VDC operating range, a 0.53 A current rating and 6.36 W power rating.
Technical specifications, features, applications and purchasing information.
| Brand | Delta Electronics |
| Model Number | AFB1212SH |
| Product Category | DC Axial Fan |
| Product Series | AFB Series |
| Fan Type | DC Brushless Axial Flow Fan |
| Frame Dimensions | 120 x 120 x 25.4 mm |
| Rated Voltage | 12 VDC |
| Operating Voltage Range | 7.0–13.8 VDC |
| Current Rating | 0.53 A |
| Power Rating | 6.36 W |
| Rated Speed | 3400 RPM |
| Maximum Free-Air Flow | 113.11 CFM (3.203 m³/min) |
| Minimum Specified Free-Air Flow | 101.01 CFM (manufacturer specification) |
| Maximum Static Pressure | 0.430 inH₂O (10.92 mmH₂O) |
| Acoustical Noise | 46.5 dB(A) average; 49.5 dB(A) maximum |
| Bearing System | Two Ball Bearings |
| Motor Design | Two-Phase, Four-Pole Brushless Motor |
| Frame Material | Plastic, UL 94 V-0 |
| Impeller Material | Plastic, UL 94 V-0 |
| Lead Wire Count | 2 Lead Wires |
| Lead Wire Specification | UL1007-E AWG24 |
| Lead Wire Polarity | Red: Positive (+); Black: Negative (-) |
| Mounting Hole Spacing | 105.0 x 105.0 mm (manufacturer drawing) |
| Mounting Hole Diameter | 4.5 mm (manufacturer drawing) |
| Rotation Direction | Clockwise, viewed from nameplate side |
| Operating Temperature | -10°C to +60°C |
| Storage Temperature | -40°C to +75°C |
| Operating Humidity | 5–90% RH |
| Weight | 198 g |
| Insulation Classification | UL Class A |
| Protection Function | Locked-Rotor Protection |
| Manufacturer Reference Life | 70,000 hours at 40°C and 15–65% RH |
Delta AFB1212SH is a 12 VDC brushless axial-flow fan with a specified 7.0–13.8 VDC operating range, a 0.53 A current rating and 6.36 W power rating.
The 120 mm square frame measures 25.4 mm in depth. Delta mechanical drawings indicate 105 mm mounting-hole spacing for installation checks.
The manufacturer and complete-model electronic component listings specify a rated rotational speed of 3400 RPM under nominal operating conditions.
Delta specifies 113.11 CFM free-air flow and 0.430 inH₂O maximum static pressure as separate endpoints of its fan performance curve.
The AFB1212SH uses two ball bearings with plastic frame and impeller components classified UL 94 V-0. Its published acoustic rating is 46.5 dB(A).
The base AFB1212SH is specified with two UL1007-E AWG24 leads: red positive and black negative. The separate AFB1212SH-F00 model has a three-wire interface.
We support online purchase of the Delta Electronics AFB1212SH DC Axial Fan. If you need to make bulk purchases and inquire about other products, please contact our team to inform us of your purchase requirements. We will provide you with information such as quantity quotations, delivery dates, and transportation methods.
What is Delta Electronics AFB1212SH?
AFB1212SH is a 12 VDC brushless axial cooling fan from Delta Electronics with a 120 x 120 x 25.4 mm frame, two ball bearings and a rated speed of 3400 RPM.
What is the rated voltage of AFB1212SH?
Delta specifies 12 VDC as the rated voltage and 7.0–13.8 VDC as the published operating range.
What are the dimensions of AFB1212SH?
The frame measures 120 x 120 x 25.4 mm. The manufacturer drawing shows 105 mm mounting-hole spacing and 4.5 mm holes; check the actual installation clearance.
What input current does AFB1212SH require?
The complete-model DigiKey and Newark listings specify 0.53 A at 12 VDC. Match the current requirement to the equipment supply.
What is the listed input power?
The power rating is 6.36 W for the complete AFB1212SH model.
What is the rated rotational speed?
The manufacturer and component distributor specifications identify 3400 RPM at nominal operating conditions.
What is the maximum airflow of AFB1212SH?
The manufacturer lists 113.11 CFM (3.203 m³/min) free-air flow at zero static pressure. Actual installed airflow depends on the resistance of the air path.
What is the maximum static pressure?
Delta specifies 0.430 inH₂O (10.92 mmH₂O) at zero airflow. This maximum-pressure point does not coincide with maximum free-air flow.
What noise level is specified?
The Delta specification lists 46.5 dB(A) average and 49.5 dB(A) maximum acoustical noise under its documented test conditions.
What bearing system does AFB1212SH use?
The manufacturer specifies two ball bearings, a UL 94 V-0 plastic frame and a UL 94 V-0 plastic impeller.
Does AFB1212SH have two or three wires?
The base AFB1212SH uses two lead wires, red positive and black negative. The separately listed AFB1212SH-F00 version has three leads and a speed-sensor function; do not assume its connection applies to the base model.
What should be checked before ordering AFB1212SH?
Verify the complete AFB1212SH marking, 12 VDC supply, 0.53 A current, 120 x 120 x 25.4 mm frame, mounting arrangement, 113.11 CFM airflow requirement and two-wire electrical connection. Compare any additional suffix with its own documentation.
Send us your part number and technical requirements.