12 VDC Brushless Blower
The SUNON GB1245PKV1-8AY is a compact 12 VDC brushless centrifugal blower from the MagLev GB series, designed for directed forced-air cooling of compatible electronic equipment.
SUNON
SUNON GB1245PKV1-8AY DC Blower Fan 12VDC 45x45x20mm 0.48W
$11.98
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SUNON
SUNON GB1245PKV1-8AY DC Blower Fan 12VDC 45x45x20mm 0.48W
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$11.98
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PRODUCT DOCUMENTATION
Product Information
Technical specifications, features, applications and purchasing information.
Technical Specifications
| Brand | SUNON |
| Model Number | GB1245PKV1-8AY |
| Product Category | DC Centrifugal Blower Fan |
| Product Series | MagLev GB Series |
| Manufacturer Catalog Configuration | GB1245PKV1-8AY 11.Z.X.GN |
| Fan Type | DC Brushless Centrifugal Blower |
| Airflow Design | Directed Side-Outlet Airflow |
| Dimensions | 45 x 45 x 20 mm |
| Weight | 22.64 g |
Key Features
Compact 45 x 45 x 20 mm Design
The blower features a 45 mm square housing with a nominal 20 mm thickness, allowing installation in compact cooling assemblies with suitable mounting points and outlet clearance.
0.48 W Power Consumption
The SUNON catalog specifies 0.040 A rated current and 0.48 W power consumption at 12 VDC for the documented 11.Z.X.GN configuration.
4.6 CFM Directed Airflow
The manufacturer specifies 4.6 CFM airflow and 0.22 inH2O maximum static pressure. Its centrifugal configuration directs airflow through a side outlet for compatible cooling channels.
MagLev Vapo Bearing Technology
The fan incorporates SUNON MagLev technology with a Vapo bearing system. Manufacturer catalog specifications identify 3500 RPM rated speed and 21 dB(A) acoustical noise.
Two-Wire Electrical Connection
The documented 11.Z.X.GN configuration uses two wire leads with UL 1061 26 AWG wiring. The catalog drawing specifies a nominal lead length of 300 mm with a ±50 mm tolerance.
Applications
- Compact electronic equipment forced-air cooling
- Embedded computer thermal management
- Small network equipment ventilation
- Electronic instrument cooling assemblies
- Compact power electronics heat dissipation
- Cooling systems with directed side-outlet airflow
- Electronic enclosures with limited installation space
- Replacement of compatible 45 mm 12 VDC centrifugal blower fans
Purchase Information
We support online purchase of the SUNON GB1245PKV1-8AY 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 GB1245PKV1-8AY?
GB1245PKV1-8AY is a SUNON MagLev GB-series DC brushless centrifugal blower. Its documented 11.Z.X.GN configuration has a 45 x 45 x 20 mm housing and a rated supply of 12 VDC.
What is the rated voltage of GB1245PKV1-8AY?
The manufacturer specifies 12 VDC for GB1245PKV1-8AY 11.Z.X.GN.
What are the dimensions of GB1245PKV1-8AY?
The nominal external dimensions are 45 x 45 x 20 mm. The manufacturer drawing specifies 45 ±0.5 mm housing width and height, with a nominal 20 mm depth.
What is the rated current?
SUNON specifies 0.040 A, equivalent to 40 mA, for the documented 11.Z.X.GN configuration.
What is the power consumption?
The rated power consumption is 0.48 W at 12 VDC.
What is the rated blower speed?
The manufacturer catalog specifies 3500 RPM under its published test conditions.
What airflow does GB1245PKV1-8AY provide?
SUNON specifies 4.6 CFM, approximately 0.129 m³/min, for the documented configuration.
What is the static pressure rating?
The manufacturer specifies 0.22 inH2O, approximately 55 Pa, maximum static pressure.
What bearing system does GB1245PKV1-8AY use?
The manufacturer identifies a SUNON Vapo bearing system within the MagLev product range. The catalog specifies 21 dB(A) acoustical noise.
Is GB1245PKV1-8AY an axial fan or a centrifugal blower?
It is a centrifugal blower. Its airflow passes through a directed side outlet rather than straight through a conventional square axial fan frame.
How many wires does GB1245PKV1-8AY have?
The manufacturer-documented 11.Z.X.GN configuration has two wire leads, with no separate speed feedback or PWM control wire specified. Three-wire suffix configurations may differ and should not be assumed equivalent.
What should be checked before ordering GB1245PKV1-8AY?
Verify the complete SUNON part number and suffix, 12 VDC supply, 0.040 A rated current, 0.48 W power consumption, 45 x 45 x 20 mm dimensions, two mounting tabs, 3 mm mounting holes, Vapo bearing, wiring polarity, cable length, blower outlet orientation and required airflow. Confirm mechanical and electrical compatibility before replacing a different GB-series fan.
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