| Allicdata Part #: | 22J4R0-ND |
| Manufacturer Part#: |
22J4R0 |
| Price: | $ 0.70 |
| Product Category: | Resistors |
| Manufacturer: | Ohmite |
| Short Description: | RES 4 OHM 2W 5% AXIAL |
| More Detail: | 4 Ohms ±5% 2W Through Hole Resistor Axial Flame Re... |
| DataSheet: |  22J4R0 Datasheet/PDF |
| Quantity: | 1000 |
| 250 +: | $ 0.63990 |
| Series: | 20 |
| Packaging: | Bulk |
| Part Status: | Active |
| Resistance: | 4 Ohms |
| Tolerance: | ±5% |
| Power (Watts): | 2W |
| Composition: | Wirewound |
| Features: | Flame Retardant Coating, Safety |
| Temperature Coefficient: | ±50ppm/°C |
| Operating Temperature: | -- |
| Package / Case: | Axial |
| Supplier Device Package: | Axial |
| Size / Dimension: | 0.220" Dia x 0.421" L (5.60mm x 10.70mm) |
| Height - Seated (Max): | -- |
| Number of Terminations: | 2 |
| Failure Rate: | -- |
Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us: sales@allicdata.com
Through Hole Resistors are an important substrate and component in many electronic applications. This article will discuss the 22J4R0 application field and working principle.
The 22J4R0 Through Hole Resistor is a three-terminal resistor packaged in a small, round housing. It is one of the most commonly used through-hole resistors due to its small size and excellent performance characteristics. The 22J4R0 is constructed of two discs, one with a fixed resistance and one adjustable. The fixed and variable discs are separated by a layer of insulation. To adjust the resistance, the adjustable disc is turned with a slotted screwdriver until the desired resistance is obtained. The resistor is accurate and stable with tight tolerances.
22J4R0 resistors are typically used as variable resistors in electronic assemblies. They can be used in circuits where the precise resistance setting is desired. 22J4R0 resistors can be used for many applications such as controlling the current in a circuit, regulating the voltage, controlling the brightness of a light, limiting the output current of a power supply, and providing protection against overload in a circuit. They can also be used in pressure and temperature sensors, transducers, amplifiers, and oscillators.
The working principle of the 22J4R0 Through Hole Resistor is based on Ohm\'s Law. As the current passes through the resistor, a voltage drop is created across the terminals of the resistor. This voltage drop is directly proportional to the resistance of the resistor. As the applied voltage increases, the resistance of the resistor goes up and the voltage drop decreases. By adjusting the adjustable disc, the resistance can be set to a desired value.
The 22J4R0 Through Hole Resistor is an important substrate and component for many electronic systems. Its small size and excellent performance characteristics make it popular for many applications. Its adjustable resistance value can be used to regulate current or voltage, control the brightness of a light, limit the output current of a power supply, or provide protection against overloads in circuits. Its working principle is based on Ohm\'s Law, and the resistor is accurate and stable with tight tolerances.
The specific data is subject to PDF, and the above content is for reference
RES WW 7W 5% TH68 kOhms 5% 7W Through Ho...
RES WW 7W 5% TH1.3 Ohms 5% 7W Through Ho...
RES 24.9 OHM 1/4W 1% AXIAL24.9 Ohms 1% 0...
RES 2.8 OHM 3W 0.5% WW AXIAL2.8 Ohms 0.5...
RES 750K OHM 1/4W 1% AXIAL750 kOhms 1% 0...
RES 340 OHM 1W 1% WW AXIAL340 Ohms 1% 1W...