NF-A12x25 5V PWM
120mm, 5V premium fan with PWM
Pioneering design
With Sterrox® LCP & record tight 0.5mm tip clearance
Highly optimised P/Q curve
For outstanding performance in all applications
5V PWM version
With USB power adaptor cable
Key specifications
Size (Form factor) | 120 x 120 x 25 mm (square) |
Speed range | 0 – 1900 rpm |
Airflow (max.) | 96.2 m³/h (56.62 CFM) |
Acoustical noise (max.) | 21.4 dB(A) |
Static pressure (max.) | 2.07 mm H₂O |
Rated voltage | 5 V |
Input power (typical) | 1.48 W |
Connector | 4-pin |
Colour | Brown |
Warranty | 6 years |
Scope of delivery
- NA-EC1 30cm extension cable
- 4x NA-AV2 anti-vibration mounts
- USB power adaptor cable
- OmniJoin™ adaptor set
- Fan screws
Extended specifications
Mechanical specifications
Dimensions without anti-vibration pads | 120 x 120 x 25 mm |
Dimensions with anti-vibration pads | 120 x 120 x 27 mm |
Frame shape | Square |
Mounting hole spacing(s) | 105 x 105 mm |
Weight | 200 g |
Material frame | PBT ABS GF30 |
Material impeller | LCP GF30 |
Material anti-vibration pads | Silicone rubber |
Bearing | SSO2 |
Rotational direction | Counter-clockwise |
Frame colour | Beige |
Impeller colour | Brown |
Anti-vibration pads colour | Brown |
Connector type | A2543-4PIN (or equal) |
Cable length | 200 mm |
Cable length with extension cable (included) | 500 mm |
Wire | 26 AWG |
Sleeving | Fibreglass silicone mesh |
Included adaptors | USB Type-A, OmniJoin™ |
Performance specifications
Rotational speed (max.) | 1900 rpm |
Rotational speed @ 20% PWM | 480 rpm |
Rotational speed @ 0% PWM | 0 rpm |
Acoustical noise (max.) | 21.4 dB(A) |
Airflow (max.) | 96.2 m³/h (56.62 CFM) |
Static pressure (max.) | 2.07 mm H₂O |
Electrical specifications
Motor type (phases) | Single phase |
Poles | 4 |
Slots | 4 |
Driver IC | NE-FD3 |
Rated voltage | 5 V |
Starting voltage | 4 V |
Max. operating voltage | 5.5 V |
Pin configuration |  |
Pin 1 | Black: Ground (GND) |
Pin 2 | Yellow: Voltage (Vcc) |
Pin 3 | Green: RPM Signal |
Pin 4 | Blue: PWM Signal |
Input power (max) | 1.75 W |
Input power (typical) | 1.48 W |
Input current (max) | 0.35 A |
Input current (typical) | 0.3 A |
Safety, compliance & environmental specifications
Safety standards | EN62368-1 |
EMC standards | EN55032, EN55035 |
UL | |
CE | |
UKCA | |
TÜV | |
Production Standards | ISO 9001 & ISO 14001 |
Flammability | UL 94 V-0 |
REACH | |
RoHS | |
CMRT | |
EMRT | |
Ingress protection | IP50 |
Operating temperature | -10°C to +60°C |
Operating humidity | 15 – 90 % |
Storage temperature | -20°C to +65°C |
Storage humidity | 15 – 90 % |
MTTF | > 150,000 h |
Locked rotor protection | Auto power off after locked at rated voltage for 1 sec. After auto power off, the circuit attempts to restart in 2 to 6 sec. |
Polarity protection | Open circuit when Vcc & GND are exchanged. Circuit won't be burned within 5 sec when Vcc & GND are exchanged. |
Overvoltage protection | |
Overcurrent protection | |
Insulation resistance | 10 MΩ / between unshielded wire and frame at 500 VDC/min |
Dielectric strength | 5 mA max. / measured between lead wire (+) and frame at 500 VAC/min |
Logistical specifications
Packaging dimensions | 210 x 150 x 34 mm |
Packaging weight (including product) | 364 g |
EAN | 9010018100259 |
UPC | 841501110252 |
Packaging unit | 36 pcs |
Packaging unit dimensions | 390 x 380 x 360 mm |
Packaging unit weight | 14.64 kg |