| Allicdata Part #: | AHA50AFB-2R21-ND |
| Manufacturer Part#: |
AHA50AFB-2R21 |
| Price: | $ 1.49 |
| Product Category: | Resistors |
| Manufacturer: | Yageo |
| Short Description: | RESISTOR CHASSIS MOUNT 2.21 OHM |
| More Detail: | 2.21 Ohms ±1% 50W Wirewound Chassis Mount Resistor |
| DataSheet: | AHA50AFB-2R21 Datasheet/PDF |
| Quantity: | 1000 |
| 252 +: | $ 1.35337 |
| Operating Temperature: | -55°C ~ 250°C |
| Failure Rate: | -- |
| Package / Case: | Axial, Box |
| Lead Style: | Solder Lugs |
| Height - Seated (Max): | 0.650" (16.50mm) |
| Size / Dimension: | 1.969" L x 1.142" W (50.00mm x 29.00mm) |
| Mounting Feature: | Flanges |
| Coating, Housing Type: | Aluminum |
| Features: | -- |
| Series: | AHA |
| Temperature Coefficient: | ±200ppm/°C |
| Composition: | Wirewound |
| Power (Watts): | 50W |
| Tolerance: | ±1% |
| Resistance: | 2.21 Ohms |
| Part Status: | Active |
| Packaging: | Bulk |
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The AHA50AFB-2R21 Chassis Mount Resistor
The AHA50AFB-2R21 is a chassis mount resistor, designed for cost-sensitive, commercial web applications. It features a solid-state construction, and utilizes two molybdenum-oxide-coated wires for thermal transfer. The AHA50AFB-2R21 is rated at 2W, with a resistance range of 10-20K ohms.
This type of resistor is used for applications where thermal performance is a critical factor. Its design helps to effectively transfer heat from the component to the external environment, improving performance and product durability. This device can also be used in low power, precision voltage regulation circuits or other power-sensitive projects.
The working principle of the AHA50AFB-2R21 is relatively simple, and relies on Ohm\'s Law. Ohm\'s Law states that voltage is directly proportional to current, provided the resistance of the resistor is constant. In this case, the resistance of the AHA50AFB-2R21 is a known quantity; thus, the current passing through the resistor is determined by the voltage drop across it.
The AHA50AFB-2R21 has a variety of applications, including voltage regulation, circuit protection, pulse shaping, and energy management. It is also particularly useful for circuit protection as it can provide a stable output voltage regardless of the load or ambient temperature. This is achieved by utilizing its two molybdenum-oxide-coated wires, which helps to dissipate heat from the component while maintaining a constant resistance.
In summary, the AHA50AFB-2R21 is a chassis mount resistor that is designed for cost-sensitive, commercial web applications. It features a solid-state construction, and utilizes two molybdenum-oxide-coated wires for thermal transfer. The AHA50AFB-2R21 is rated at 2W, with a resistance range of 10-20K ohms. It can be used for voltage regulation, circuit protection, pulse shaping, and energy management.
The specific data is subject to PDF, and the above content is for reference
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AHA50AFB-2R21 Datasheet/PDF