| Allicdata Part #: | 30J27R-ND |
| Manufacturer Part#: |
30J27R |
| Price: | $ 1.10 |
| Product Category: | Resistors |
| Manufacturer: | Ohmite |
| Short Description: | RES 27 OHM 10W 5% AXIAL |
| More Detail: | 27 Ohms ±5% 10W Through Hole Resistor Axial Wirew... |
| DataSheet: |  30J27R Datasheet/PDF |
| Quantity: | 1000 |
| 250 +: | $ 0.99360 |
| Series: | 30 |
| Packaging: | Bulk |
| Part Status: | Active |
| Resistance: | 27 Ohms |
| Tolerance: | ±5% |
| Power (Watts): | 10W |
| Composition: | Wirewound |
| Features: | -- |
| Temperature Coefficient: | -- |
| Operating Temperature: | -- |
| Package / Case: | Axial |
| Supplier Device Package: | Axial |
| Size / Dimension: | 0.406" Dia x 1.843" L (10.30mm x 46.80mm) |
| Height - Seated (Max): | -- |
| Number of Terminations: | 2 |
| Failure Rate: | -- |
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Through Hole Resistors
Through hole resistors, also known as through-air resistors, are electrical components that are designed to resist the flow of electric current. They are widely used in applications such as motor speed control, power supplies, and audio applications. Basic resistors come in various forms, including carbon composition, film, and metal film. In the construction of modern electronic equipment, it is common to use surface mount and through-hole resistors in combination.
High-power resistors are often used in high-voltage applications such as transmission lines and distribution grids. The materials used for these resistors can include porcelain, diamond, graphite, or steel. Medium-power resistors are used for voltage and current-regulating applications in transformers and power electronics systems. Low-power resistors are mainly used in amplifier circuits.
A typical through-hole resistor, such as the 30J27R, is designed to provide a fixed and precise resistance in a controlled manner. These resistors consist of a series of ceramic beads and metal plates that are embedded in a ceramic substrate. On the top of the resistor is a metal plate that is connected to the resistor\'s terminals and used to provide the resistor\'s electrical connections.
The 30J27R\'s metal plates can be connected through both pins or terminals, enabling them to be mounted on both through-hole and surface mount boards. The ceramic substrate provides a frictionless surface for the resistor’s metal plates, ensuring that the resistance is maintained even in the most demanding environments. The 30J27R is typically used in applications involving high power, high current, and high voltage.
The working principle of the 30J27R is based on Ohm’s law, which states that the current flow through a conductor is proportional to the voltage applied across it. This law is used to determine the amount of current that will flow through a resistor when a certain voltage is applied. The voltage can be adjusted by increasing or decreasing the amount of resistance provided by the 30J27R.
The 30J27R is designed to provide reliable, precision resistances in a wide range of applications. It is well-suited for use in high-level audio systems, automotive power supplies, digital and analog electronics, and other high-power applications. Its reliable performance and robust design make it a popular choice among engineers and professionals in the electronics industry.
The specific data is subject to PDF, and the above content is for reference
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