Technical Specifications
Product Overview
High-Performance Miniature AC Cooling Fan
This 18x18x4mm miniature cooling fan is engineered for precision instruments, drones, and compact electronic enclosures requiring efficient thermal management. Featuring a durable die-cast aluminum housing and UL 94V-0 rated glass fiber reinforced plastic impellers, it offers a robust solution for high-temperature environments. With options for both lead wires and terminals, it provides versatile integration for professional B2B applications.
Technical Specifications
Electrical Performance
500 MΩ
Insulation Impedance
2,200 V/S
Resist Strength
- Rated Voltage
- 220 V
- Dimensions
- 18 x 18 x 4 mm
Construction & Materials
Bearing Types Available
- Ball Bearing (Long life, high speed, low friction)
- Oil-Impregnated Sleeve Bearing (Low noise, cost-effective)
- Housing Material
- Die-cast aluminum
- Impeller Material
- Glass fiber reinforced plastic (UL 94V-0 rated)
- Coil Material
- High-temperature pure copper line
Operational Performance
Model Performance Comparison
| Model | Rated Voltage (VDC) | Current (A) | Speed (RPM) | Air Flow (CFM) | Noise (dB-A) |
|---|---|---|---|---|---|
| CLD1804L33X | 3.3 | 0.03 | 8,500 | 0.65 | <25 |
| CLD1804L05X | 5 | 0.04 | 13,000 | 0.9 | <35 |
Compliance & Safety
- Certifications
- CERoHSUL 94V-0
Usage Guidelines
Operational Safety
- Do not pull power leads or press blades to avoid axis damage
- Avoid use in environments with high dust, water droplets, or insects
- Do not operate in flammable gas or hazardous environments
- Maximum operating temperature: 80°C
- Avoid locking the fan while powered to prevent motor burnout
- Screw torque for mounting should not exceed 4Kgf
Service & Warranty
Warranty Period
- Ball bearing fans: 2 years
- Oil-impregnated fans: 1 year
