As you know RISUN is well-known for its micro fan, now with superior performance and versatile customization options, Mega Tech fans offer efficient cooling for a wide range of electronic devices that can fully replace RISUN microfan. Here’s is replacement of 1804 RISUN blower fan.
18*4mm RISUN blower fan
perfect replacement of RISUN and NIDEC
Size & Drawing：
Specification:
- Speed:13000RPM
- Air Flow:0.2CFM
- Air Pressure:5mmH2O
Datasheet:
Application:
Mini Fans provide a premium electronic cooling solution for video processing chipset, high-speed memory modules, high-end smartphone, PDA, CCTV, mini projectors, MID, Smartbook, and so on; and Mini Fan is also applicable to defrosting and ventilation of goggles or sunglasses, and fuel delivery of small fuel cell.
Noise Test:
For other information， please refer to 18 x 18 x 4mm blower
Here’s another article for 15mm Micro Cooling Fans in Electronic Devices
Other micro cooling fans 15 x 15 x 4 mm DC cooling Fan 18 x 18 x 4 mm DC Cooling Fan
Other New Products and solutions， please kindly check：
NEW PRODUCT RELEASE–highest air flow DC Fan 120 x120 x38
For other brand replacement fan，please kindly refer to
Why Mega Fan is the best alternative to EBM Papst fan
