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| PartNumber | 1604KL-01W-B39-B50 | 1604KL-01W-B30-B00 | 1604KL-01W-B39 |
| Description | DC Fans DC Axial Fan, 40x10mm, 5VDC, 4.2CFM, Rib, Tachometer, 3-Wire | DC Fans DC Axial Fan, 40x10mm, 5VDC, 4.2CFM, Rib, 2-Wire | |
| Manufacturer | NMB Technologies | NMB Technologies | NMB Technologies Corporation |
| Product Category | DC Fans | DC Fans | DC Fans |
| RoHS | Y | Y | - |
| Product | DC Axial Fans | DC Axial Fans | DC Fans |
| Type | Tachometer Sensor | Axial | - |
| Frame Dimensions mm | 40 mm L x 10 mm W x 40 mm H | 40 mm L x 40 mm W x 10 mm H | - |
| Operating Supply Voltage | 5 VDC | 5 VDC | 5 VDC |
| Airflow | 4.2 CFM | 4.2 CFM | 4.2 CFM |
| Series | 1604KL | 1604KL | 1604KL |
| Height | 40 mm | 10 mm | 40 mm |
| Length | 40 mm | 40 mm | 40 mm |
| Width | 10 mm | 40 mm | 10.00mm |
| Brand | NMB Technologies | NMB Technologies | - |
| Current Type | DC | DC | DC |
| Product Type | DC Fans | DC Fans | - |
| Factory Pack Quantity | 420 | 420 | - |
| Subcategory | Fans, Blowers & Accessories | Fans, Blowers & Accessories | - |
| Tradename | NMB-MAT | NMB-MAT | - |
| Part # Aliases | 04010KA-05L-AT-00 | 04010KA-05L-AA-00 | 04010KA-05L-AL-00 |
| Unit Weight | 0.529109 oz | 0.529109 oz | - |
| Speed | - | 4500 RPM | - |
| Pressure Type | - | 0.096 in H2O | - |
| Bearing Type | - | Ball | Ball |
| Noise | - | 22 dBA | 22 dB |
| Power Rating | - | 375 mW | - |
| Housing Material | - | Plastic | - |
| Termination Style | - | Wire Leads | - |
| Size | - | 40 mm | - |
| Termination | - | - | 3 Wire Leads |
| Operating Temperature | - | - | 14 ~ 158°F (-10 ~ 70°C) |
| Features | - | - | Locked Rotor Sensor |
| Ingress Protection | - | - | - |
| Voltage Rated | - | - | 5VDC |
| Size Dimension | - | - | Square - 40mm L x 40mm H |
| Power Watts | - | - | 0.375W |
| Approvals | - | - | * |
| Air Flow | - | - | 4.2 CFM (0.119m3/min) |
| Static Pressure | - | - | 0.096 in H2O (23.9 Pa) |
| Fan Type | - | - | Tubeaxial |
| RPM | - | - | 4500 RPM |
| Frame Dimensions mm | - | - | 40 mm L x 10 mm W x 40 mm H |