| Allicdata Part #: | B12J4R0E-ND |
| Manufacturer Part#: |
B12J4R0E |
| Price: | $ 2.07 |
| Product Category: | Resistors |
| Manufacturer: | Ohmite |
| Short Description: | RES 4 OHM 12W 5% AXIAL |
| More Detail: | 4 Ohms ±5% 12W Through Hole Resistor Axial Flame R... |
| DataSheet: | B12J4R0E Datasheet/PDF |
| Quantity: | 1000 |
| 100 +: | $ 1.87425 |
| Series: | Brown Devil® 200 |
| Packaging: | Bulk |
| Part Status: | Active |
| Resistance: | 4 Ohms |
| Tolerance: | ±5% |
| Power (Watts): | 12W |
| Composition: | Wirewound |
| Features: | Flame Retardant Coating, Safety |
| Temperature Coefficient: | ±400ppm/°C |
| Operating Temperature: | -- |
| Package / Case: | Axial |
| Supplier Device Package: | Axial |
| Size / Dimension: | 0.313" Dia x 1.750" L (7.94mm x 44.45mm) |
| Height - Seated (Max): | -- |
| Number of Terminations: | 2 |
| Failure Rate: | -- |
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Through Hole Resistors are an essential part of any electrical system. The B12J4R0E is one of the more popular types of these resistors, and comes with a unique set of features and capabilities. These features and capabilities depend largely on its particular application and how it is used in the system. In this article, we will discuss the application field and working principle of the B12J4R0E.
One of the first applications of the B12J4R0E is for current measurements in high voltage systems. This is because they provide an efficient current sense, making accurate measurements at high voltages possible. The B12J4R0E’s low impedance and fast current response make current measurements at high voltages a breeze. Furthermore, they can be used in high voltage control applications, such as circuit breakers or load breakers, as they have enough voltage capacity to keep the system under control.
Another frequent use of the B12J4R0E is for temperature control applications, as they are less prone to self-heating and have a low thermal resistance, making them ideal for temperature control tasks. These resistors have a wide operating temperature range and can also withstand both high temperatures and high frequencies. Additionally, they provide a high power rating and are shock resistant, making them ideal for work that requires high power or high voltage.
One of the most common applications of the B12J4R0E is for use as a load resistor. This is due to its high power rating and efficient current flow, making it ideal for controlling large motor currents or large loads. Furthermore, this type of resistor can also be used in power supply systems, allowing for improved stability and efficiency. The precise control capabilities of the B12J4R0E are also ideal for use in timing circuits and as a current sensing device.
When discussing the working principle of the B12J4R0E, we must understand its construction. This type of resistor is composed of two parts: the resistive element and the terminal. The resistive element is made up of a wound wire or metal strip. Its resistance is determined by three factors: the length of the resistive element, the type of material used, and the diameter of the winding.
The resistance of the B12J4R0E is determined by the design, and is usually adjustable using the terminals. When the resistor is connected to an external voltage or energy source, the resistive element begins to be energized, causing an electrical current to flow. The balance of the resistive element’s voltage will be regulated by the external voltage or energy source, preventing the resistor from overloading.
In conclusion, B12J4R0E is a type of through hole resistor that can be used in a variety of applications. Its features and capabilities make it a great choice for temperature control, current sensing, motor control, and power supply operations. Furthermore, its precise working principle and adjustable resistance make it a great tool for controlling and regulating the flow of current and voltage in a system.
The specific data is subject to PDF, and the above content is for reference
| Part Number | Manufacturer | Price | Quantity | Description |
|---|
| B12J7R5 | Ohmite | 2.05 $ | 1000 | RES 7.5 OHM 12W 5% AXIAL7... |
| B12JJVCF | NKK Switches | 5.53 $ | 30 | SWITCH TOGGLE SPDT 0.4VA ... |
| B12JJPCF | NKK Switches | 5.4 $ | 179 | SWITCH TOGGLE SPDT 0.4VA ... |
| B12J8K0E | Ohmite | 2.09 $ | 1000 | RES 8K OHM 12W 5% AXIAL8 ... |
| B12J350E | Ohmite | 1.83 $ | 1000 | RES 350 OHM 12W 5% AXIAL3... |
| B12J200 | Ohmite | 1.99 $ | 1000 | RES 200 OHM 12W 5% AXIAL2... |
| B12J15RE | Ohmite | 2.66 $ | 34 | RES 15 OHM 12W 5% AXIAL15... |
| B12J5K0E | Ohmite | 3.18 $ | 100 | RES 5K OHM 12W 5% AXIAL5 ... |
| B12J1K75 | Ohmite | 2.0 $ | 1000 | RES 1.75K OHM 12W 5% AXIA... |
| B12J1K75E | Ohmite | 2.0 $ | 1000 | RES 1.75K OHM 12W 5% AXIA... |
| B12J22K5E | Ohmite | 2.08 $ | 1000 | RES 22.5K OHM 12W 5% AXIA... |
| B12J225E | Ohmite | 1.83 $ | 1000 | RES 225 OHM 12W 5% AXIAL2... |
| B12J1R0E | Ohmite | 2.07 $ | 1000 | RES 1 OHM 12W 5% AXIAL1 O... |
| B12JB | NKK Switches | 2.7 $ | 187 | SWITCH TOGGLE SPDT 0.4VA ... |
| B12J1R5E | Ohmite | 2.07 $ | 1000 | RES 1.5 OHM 12W 5% AXIAL1... |
| B12J5R0 | Ohmite | 2.05 $ | 1000 | RES 5 OHM 12W 5% AXIAL5 O... |
| B12J100 | Ohmite | 1.99 $ | 1000 | RES 100 OHM 12W 5% AXIAL1... |
| B12J600E | Ohmite | 1.79 $ | 1000 | RES 600 OHM 12W 5% AXIAL6... |
| B12JJVF | NKK Switches | 5.17 $ | 80 | SWITCH TOGGLE SPDT 0.4VA ... |
| B12J3R0E | Ohmite | 3.0 $ | 11 | RES 3 OHM 12W 5% AXIAL3 O... |
| B12J400E | Ohmite | 1.79 $ | 1000 | RES 400 OHM 12W 5% AXIAL4... |
| B12J3K0 | Ohmite | 2.03 $ | 1000 | RES 3K OHM 12W 5% AXIAL3 ... |
| B12J12K5E | Ohmite | 2.01 $ | 1000 | RES 12.5K OHM 12W 5% AXIA... |
| B12JJHC | NKK Switches | 4.51 $ | 1000 | SWITCH TOGGLE SPDT 0.4VA ... |
| B12J4K0 | Ohmite | 2.03 $ | 1000 | RES 4K OHM 12W 5% AXIAL4 ... |
| B12J500 | Ohmite | 1.99 $ | 1000 | RES 500 OHM 12W 5% AXIAL5... |
| B12JJPD | NKK Switches | 4.09 $ | 1000 | SWITCH TOGGLE SPDT 0.4VA ... |
| B12J40KE | Ohmite | 3.12 $ | 172 | RES 40K OHM 12W 5% AXIAL4... |
| B12J3R0 | Ohmite | 2.05 $ | 1000 | RES 3 OHM 12W 5% AXIAL3 O... |
| B12J4K5 | Ohmite | 2.13 $ | 1000 | RES 4.5K OHM 12W 5% AXIAL... |
| B12J200E | Ohmite | 1.79 $ | 1000 | RES 200 OHM 12W 5% AXIAL2... |
| B12J25KE | Ohmite | 3.12 $ | 1525 | RES 25K OHM 12W 5% AXIAL2... |
| B12J750E | Ohmite | 1.79 $ | 1000 | RES 750 OHM 12W 5% AXIAL7... |
| B12J16KE | Ohmite | 2.01 $ | 1000 | RES 16K OHM 12W 5% AXIAL1... |
| B12J50RE | Ohmite | 2.66 $ | 186 | RES 50 OHM 12W 5% AXIAL50... |
| B12J12K | Ohmite | 2.19 $ | 1000 | RES 12K OHM 12W 5% AXIAL1... |
| B12J400 | Ohmite | 1.99 $ | 1000 | RES 400 OHM 12W 5% AXIAL4... |
| B12J9K0E | Ohmite | 2.09 $ | 1000 | RES 9K OHM 12W 5% AXIAL9 ... |
| B12J4K5E | Ohmite | 2.09 $ | 1000 | RES 4.5K OHM 12W 5% AXIAL... |
| B12J1K5E | Ohmite | 2.9 $ | 73 | RES 1.5K OHM 12W 5% AXIAL... |
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B12J4R0E Datasheet/PDF