12 VDC Brushless Cooling
The SUNON PMD1204PQB1-A is a 12 VDC brushless tubeaxial cooling fan with a compact 40 x 40 x 28 mm housing for compatible electronic equipment.
SUNON
SUNON PMD1204PQB1-A DC Axial Fan 12VDC 40x40x28mm
$8.05
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SUNON
SUNON PMD1204PQB1-A DC Axial Fan 12VDC 40x40x28mm
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$8.05
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PRODUCT DOCUMENTATION
Product Information
Technical specifications, features, applications and purchasing information.
Technical Specifications
| Brand | SUNON |
| Model Number | PMD1204PQB1-A |
| Product Category | DC Axial Fan |
| Product Series | PMD |
| Fan Type | DC Brushless Tubeaxial Fan |
| Motor Design | Four-Pole Brushless DC Motor |
| Dimensions | 40 x 40 x 28 mm |
| Rated Voltage | 12 VDC |
| Documented Standard Variant | PMD1204PQB1-A (2) |
| Standard Variant Operating Voltage | 10.2-13.8 VDC |
| Standard Variant Starting Voltage | 5 VDC at 25°C |
| Standard Variant Rated Current | 0.33 A |
| Standard Variant Rated Power | 4.0 W |
| Standard Variant Rated Speed | 11000 RPM ±1500 RPM |
| Standard Variant Airflow | 18.9 CFM |
| Standard Variant Static Pressure | 0.78 inH2O |
| Standard Variant Noise Level | 45 dB(A) |
| Bearing System | Precision Ball Bearing |
| Standard Variant Weight | 40 g |
Key Features
Four-Pole Motor Design
SUNON identifies a four-pole brushless DC motor design in the PMD1204PQB1-A (2) specification, providing axial forced-air cooling.
18.9 CFM Standard Airflow
The documented PMD1204PQB1-A (2) configuration delivers 18.9 CFM at a rated speed of 11000 RPM, with a static pressure rating of 0.78 inH2O.
Precision Ball Bearings
The manufacturer specifies a precision ball bearing system and PBT thermoplastic frame and impeller rated UL 94V-0.
Automatic Restart Protection
The standard (2) configuration includes polarity protection and locked rotor protection with automatic restart capability.
Variant-Specific Performance
The PMD1204PQB1-A.(2).U.GN configuration has a different rating of 0.72 A, 8.6 W, 15000 RPM and 24 CFM. Electrical and airflow specifications must be matched to the complete part number.
Applications
- Compact industrial electronic equipment cooling
- Network switch and router ventilation
- Server and computing equipment cooling assemblies
- Industrial power supply thermal management
- Electronic enclosure forced-air cooling
- Telecommunications equipment ventilation
- Control electronics heat dissipation
- Replacement of compatible 40 mm DC axial cooling fans
Purchase Information
We support online purchase of the SUNON PMD1204PQB1-A 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.
Frequently Asked Questions
What is SUNON PMD1204PQB1-A?
PMD1204PQB1-A is a SUNON PMD-series DC brushless axial cooling fan with several documented electrical and performance configurations.
What is the rated voltage of PMD1204PQB1-A?
The manufacturer specifies 12 VDC for the documented standard and high-output configurations.
What are the dimensions of PMD1204PQB1-A?
The external dimensions are 40 x 40 x 28 mm, with a nominal mounting-hole spacing of 32 mm.
What is the rated current?
The PMD1204PQB1-A (2) configuration is rated at 0.33 A, while PMD1204PQB1-A.(2).U.GN is rated at 0.72 A. Confirm the complete version before selecting a power supply.
What is the power consumption?
SUNON specifies 4.0 W for the standard (2) configuration and 8.6 W for the high-output (2).U.GN configuration.
What is the fan speed?
The standard (2) version is rated at 11000 RPM with a tolerance of ±1500 RPM. The high-output (2).U.GN version is rated at 15000 RPM with a tolerance of ±15%.
What airflow does PMD1204PQB1-A provide?
The standard (2) model is specified at 18.9 CFM, while the (2).U.GN version provides 24 CFM. These ratings should not be interchanged.
What is the static pressure rating?
The standard (2) version has a specified static pressure of 0.78 inH2O. The high-output (2).U.GN version is rated at 1.34 inH2O.
What bearing system does the fan use?
The documented configurations use precision ball bearings.
Does PMD1204PQB1-A have two or three wires?
The standard (2) version uses red and black power leads. Separate F-type configurations include a third signal wire. Confirm the exact part number and connector arrangement.
Does the fan include locked rotor protection?
SUNON documents locked rotor protection and automatic restart capability for the standard (2) configuration. The manufacturer also specifies polarity protection.
What should be checked before ordering PMD1204PQB1-A?
Verify the complete model and suffix, 12 VDC supply, required current, 40 x 40 x 28 mm frame, mounting pattern, airflow and static pressure requirements, bearing specification, wire count and connector pinout against the existing equipment.
Need help confirming a model?
Send us your part number and technical requirements.
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